Ecosyste.ms: Awesome
An open API service indexing awesome lists of open source software.
https://github.com/abaron/awesome-go
A curated list of amazingly awesome Go libraries, resources and shiny things.
https://github.com/abaron/awesome-go
List: awesome-go
awesome awesome-list go go-packages golang golang-library
Last synced: 16 days ago
JSON representation
A curated list of amazingly awesome Go libraries, resources and shiny things.
- Host: GitHub
- URL: https://github.com/abaron/awesome-go
- Owner: abaron
- License: mit
- Created: 2019-05-16T15:49:16.000Z (over 5 years ago)
- Default Branch: master
- Last Pushed: 2020-02-26T08:31:51.000Z (almost 5 years ago)
- Last Synced: 2024-05-23T06:32:42.824Z (7 months ago)
- Topics: awesome, awesome-list, go, go-packages, golang, golang-library
- Size: 183 KB
- Stars: 3
- Watchers: 2
- Forks: 0
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
- License: LICENSE
Awesome Lists containing this project
- ultimate-awesome - awesome-go - A curated list of amazingly awesome Go libraries, resources and shiny things. (Other Lists / Monkey C Lists)
README
# Awesome Go
A curated list of amazingly awesome Go libraries, resources and shiny things.
### Contributing
#### *If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!*
### Contents
- [Awesome Go](#awesome-go)
- [Audio and Music](#audio-and-music)
- [Authentication and OAuth](#authentication-and-oauth)
- [Bot Building](#bot-building)
- [Command Line](#command-line)
- [Configuration](#configuration)
- [Continuous Integration](#continuous-integration)
- [CSS Preprocessors](#css-preprocessors)
- [Data Structures](#data-structures)
- [Database](#database)
- [Database Drivers](#database-drivers)
- [Date and Time](#date-and-time)
- [Distributed Systems](#distributed-systems)
- [Email](#email)
- [Embeddable Scripting Languages](#embeddable-scripting-languages)
- [Error Handling](#error-handling)
- [Files](#files)
- [Financial](#financial)
- [Forms](#forms)
- [Functional](#functional)
- [Game Development](#game-development)
- [Generation and Generics](#generation-and-generics)
- [Geographic](#geographic)
- [Go Compilers](#go-compilers)
- [Goroutines](#goroutines)
- [GUI](#gui)
- [Hardware](#hardware)
- [Images](#images)
- [IoT](#iot-internet-of-things)
- [Job Scheduler](#job-scheduler)
- [JSON](#json)
- [Logging](#logging)
- [Machine Learning](#machine-learning)
- [Messaging](#messaging)
- [Microsoft Office](#microsoft-office)
- [Microsoft Excel](#microsoft-excel)
- [Miscellaneous](#miscellaneous)
- [Dependency Injection](#dependency-injection)
- [Project Layout](#project-layout)
- [Strings](#strings)
- [Natural Language Processing](#natural-language-processing)
- [Networking](#networking)
- [HTTP Clients](#http-clients)
- [OpenGL](#opengl)
- [ORM](#orm)
- [Package Management](#package-management)
- [Query Language](#query-language)
- [Resource Embedding](#resource-embedding)
- [Science and Data Analysis](#science-and-data-analysis)
- [Security](#security)
- [Serialization](#serialization)
- [Template Engines](#template-engines)
- [Testing](#testing)
- [Text Processing](#text-processing)
- [Third-party APIs](#third-party-apis)
- [Utilities](#utilities)
- [UUID](#uuid)
- [Validation](#validation)
- [Version Control](#version-control)
- [Video](#video)
- [Web Frameworks](#web-frameworks)
- [Middlewares](#middlewares)
- [Actual middlewares](#actual-middlewares)
- [Libraries for creating HTTP middlewares](#libraries-for-creating-http-middlewares)
- [Routers](#routers)
- [Windows](#windows)
- [XML](#xml)
- [Tools](#tools)
- [Code Analysis](#code-analysis)
- [Editor Plugins](#editor-plugins)
- [Go Generate Tools](#go-generate-tools)
- [Go Tools](#go-tools)
- [Software Packages](#software-packages)
- [DevOps Tools](#devops-tools)
- [Other Software](#other-software)
- [Server Applications](#server-applications)
- [Resources](#resources)
- [Benchmarks](#benchmarks)
- [Conferences](#conferences)
- [E-Books](#e-books)
- [Gophers](#gophers)
- [Meetups](#meetups)
- [Twitter](#twitter)
- [Websites](#websites)
- [Tutorials](#tutorials)
## Audio and Music
*Libraries for manipulating audio.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [EasyMIDI](https://github.com/algoGuy/EasyMIDI) | EasyMidi is a simple and reliable library for working with standard midi file (SMF) | 18 | 4 | - |
| [flac](https://github.com/eaburns/flac) | No-frills native Go FLAC decoder that decodes FLAC files into byte slices. | 82 | 9 | - |
| [flac](https://github.com/mewkiz/flac) | Native Go FLAC encoder/decoder with support for FLAC streams. | 96 | 18 | - |
| [gaad](https://github.com/Comcast/gaad) | Native Go AAC bitstream parser. | 53 | 6 | - |
| [go-sox](https://github.com/krig/go-sox) | libsox bindings for go. | 89 | 20 | - |
| [go_mediainfo](https://github.com/zhulik/go_mediainfo) | libmediainfo bindings for go. | 24 | 9 | - |
| [gosamplerate](https://github.com/dh1tw/gosamplerate) | libsamplerate bindings for go. | 8 | 0 | - |
| [id3v2](https://github.com/bogem/id3v2) | Fast and stable ID3 parsing and writing library for Go. | 100 | 19 | - |
| [malgo](https://github.com/gen2brain/malgo) | Mini audio library. | 65 | 9 | - |
| [minimp3](https://github.com/tosone/minimp3) | Lightweight MP3 decoder library. | 24 | 6 | - |
| [mix](https://github.com/go-mix/mix) | Sequence-based Go-native audio mixer for music apps. | 91 | 17 | - |
| [mp3](https://github.com/tcolgate/mp3) | Native Go MP3 decoder. | 86 | 9 | - |
| [music-theory](https://github.com/go-music-theory/music-theory) | Music theory models in Go. | 247 | 21 | - |
| [Oto](https://github.com/hajimehoshi/oto) | A low-level library to play sound on multiple platforms. | 365 | 24 | - |
| [PortAudio](https://github.com/gordonklaus/portaudio) | Go bindings for the PortAudio audio I/O library. | 283 | 44 | - |
| [portmidi](https://github.com/rakyll/portmidi) | Go bindings for PortMidi. | 200 | 42 | - |
| [taglib](https://github.com/wtolson/go-taglib) | Go bindings for taglib. | 65 | 17 | - |
| [vorbis](https://github.com/mccoyst/vorbis) | "Native" Go Vorbis decoder (uses CGO, but has no dependencies). | 22 | 4 | - |
| [waveform](https://github.com/mdlayher/waveform) | Go package capable of generating waveform images from audio streams. | 239 | 21 | - |
## Authentication and OAuth
*Libraries for implementing authentications schemes.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [authboss](https://github.com/volatiletech/authboss) | Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time. | 1,851 | 117 | 15 |
| [branca](https://github.com/hako/branca) | Golang implementation of Branca Tokens. | 60 | 9 | 1 |
| [casbin](https://github.com/hsluoyz/casbin) | Authorization library that supports access control models like ACL, RBAC, ABAC. | 4,322 | 441 | 15 |
| [cookiestxt](https://github.com/mengzhuo/cookiestxt) | provides parser of cookies.txt file format. | 2 | 1 | 0 |
| [go-jose](https://github.com/square/go-jose) | Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs. | 1,059 | 220 | 21 |
| [go-oauth2-server](https://github.com/RichardKnop/go-oauth2-server) | Standalone, specification-compliant, OAuth2 server written in Golang. | 1,205 | 171 | 13 |
| [gologin](https://github.com/dghubble/gologin) | chainable handlers for login with OAuth1 and OAuth2 authentication providers. | 1,002 | 62 | 0 |
| [gorbac](https://github.com/mikespook/gorbac) | provides a lightweight role-based access control (RBAC) implementation in Golang. | 866 | 121 | 2 |
| [goth](https://github.com/markbates/goth) | provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box. | 2,165 | 252 | 22 |
| [httpauth](https://github.com/goji/httpauth) | HTTP Authentication middleware. | 174 | 19 | 3 |
| [jwt](https://github.com/robbert229/jwt) | Clean and easy to use implementation of JSON Web Tokens (JWT). | 67 | 14 | 7 |
| [jwt](https://github.com/pascaldekloe/jwt) | Lightweight JSON Web Token (JWT) library. | 71 | 4 | 0 |
| [jwt-auth](https://github.com/adam-hanna/jwt-auth) | JWT middleware for Golang http servers with many configuration options. | 148 | 21 | 0 |
| [jwt-go](https://github.com/dgrijalva/jwt-go) | Golang implementation of JSON Web Tokens (JWT). | 5,486 | 527 | 44 |
| [loginsrv](https://github.com/tarent/loginsrv) | JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam. | 777 | 84 | 15 |
| [oauth2](https://github.com/golang/oauth2) | Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support. | 2,255 | 510 | 56 |
| [osin](https://github.com/openshift/osin) | Golang OAuth2 server library. | 1,524 | 319 | 33 |
| [paseto](https://github.com/o1egl/paseto) | Golang implementation of Platform-Agnostic Security Tokens (PASETO). | 208 | 9 | 0 |
| [permissions2](https://github.com/xyproto/permissions2) | Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt. | 341 | 29 | 0 |
| [rbac](https://github.com/zpatrick/rbac) | Minimalistic RBAC package for Go applications. | 23 | 0 | 0 |
| [securecookie](https://github.com/chmike/securecookie) | Efficient secure cookie encoding/decoding. | 31 | 3 | 2 |
| [session](https://github.com/icza/session) | Go session management for web servers (including support for Google App Engine - GAE). | 87 | 8 | 5 |
| [sessiongate-go](https://github.com/f0rmiga/sessiongate-go) | Go session management using the SessionGate Redis module. | 8 | 0 | 0 |
| [sessions](https://github.com/adam-hanna/sessions) | Dead simple, highly performant, highly customizable sessions service for go http servers. | 45 | 3 | 2 |
| [signedvalue](https://github.com/sashka/signedvalue) | Signed and timestamped strings compatible with [Tornado's](https://github.com/tornadoweb/tornado) `create_signed_value`, `decode_signed_value`, and therefore `set_secure_cookie` and `get_secure_cookie`. | 7 | 1 | 0 |
## Bot Building
*Libraries for building and working with bots.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [go-chat-bot](https://github.com/go-chat-bot/bot) | IRC, Slack & Telegram bot written in Go. | 440 | 117 | 6 |
| [go-sarah](https://github.com/oklahomer/go-sarah) | Framework to build bot for desired chat services including LINE, Slack, Gitter and more. | 120 | 5 | 5 |
| [go-tgbot](https://github.com/olebedev/go-tgbot) | Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware. | 82 | 3 | 2 |
| [Golang CryptoTrading Bot](https://github.com/saniales/golang-crypto-trading-bot) | A golang implementation of a console-based trading bot for cryptocurrency exchanges. | 181 | 41 | 10 |
| [govkbot](https://github.com/nikepan/govkbot) | Simple Go [VK](https://vk.com) bot library. | 21 | 2 | 1 |
| [hanu](https://github.com/sbstjn/hanu) | Framework for writing Slack bots. | 100 | 8 | 1 |
| [Kelp](https://github.com/stellar/kelp) | official trading and market-making bot for the [Stellar](https://www.stellar.org/) DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies. | 134 | 36 | 28 |
| [margelet](https://github.com/zhulik/margelet) | Framework for building Telegram bots. | 57 | 9 | 0 |
| [micha](https://github.com/onrik/micha) | Go Library for Telegram bot api. | 9 | 2 | 0 |
| [slacker](https://github.com/shomali11/slacker) | Easy to use framework to create Slack bots. | 292 | 33 | 3 |
| [tbot](https://github.com/yanzay/tbot) | Telegram bot server with API similar to net/http. | 204 | 30 | 9 |
| [telebot](https://github.com/tucnak/telebot) | Telegram bot framework written in Go. | 892 | 134 | 34 |
| [telegram-bot-api](https://github.com/Syfaro/telegram-bot-api) | Simple and clean Telegram bot client. | 1,501 | 256 | 4 |
| [Tenyks](https://github.com/kyleterry/tenyks) | Service oriented IRC bot using Redis and JSON for messaging. | 167 | 15 | 13 |
## Command Line
### Standard CLI
*Libraries for building standard or basic Command Line applications.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [argparse](https://github.com/akamensky/argparse) | Command line argument parser inspired by Python's argparse module. | - | - | - |
| [argv](https://github.com/cosiner/argv) | Go library to split command line string as arguments array using the bash syntax. | - | - | - |
| [cli](https://github.com/mkideal/cli) | Feature-rich and easy to use command-line package based on golang struct tags. | - | - | - |
| [cli](https://github.com/teris-io/cli) | Simple and complete API for building command line interfaces in Go. | - | - | - |
| [cli-init](https://github.com/tcnksm/gcli) | The easy way to start building Golang command line applications. | - | - | - |
| [climax](http://github.com/tucnak/climax) | Alternative CLI with "human face", in spirit of Go command. | - | - | - |
| [cobra](https://github.com/spf13/cobra) | Commander for modern Go CLI interactions. | - | - | - |
| [commandeer](https://github.com/jaffee/commandeer) | Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags. | - | - | - |
| [complete](https://github.com/posener/complete) | Write bash completions in Go + Go command bash completion. | - | - | - |
| [docopt.go](https://github.com/docopt/docopt.go) | Command-line arguments parser that will make you smile. | - | - | - |
| [env](https://github.com/codingconcepts/env) | Tag-based environment configuration for structs. | - | - | - |
| [flag](https://github.com/cosiner/flag) | Simple but powerful command line option parsing library for Go supporting subcommand. | - | - | - |
| [flaggy](https://github.com/integrii/flaggy) | A robust and idiomatic flags package with excellent subcommand support. | - | - | - |
| [flagvar](https://github.com/sgreben/flagvar) | A collection of flag argument types for Go's standard `flag` package. | - | - | - |
| [go-arg](https://github.com/alexflint/go-arg) | Struct-based argument parsing in Go. | - | - | - |
| [go-commander](https://github.com/yitsushi/go-commander) | Go library to simplify CLI workflow. | - | - | - |
| [go-flags](https://github.com/jessevdk/go-flags) | go command line option parser. | - | - | - |
| [go-getoptions](https://github.com/DavidGamba/go-getoptions) | Go option parser inspired on the flexibility of Perl’s GetOpt::Long. | - | - | - |
| [gocmd](https://github.com/devfacet/gocmd) | Go library for building command line applications. | - | - | - |
| [hiboot cli](https://github.com/hidevopsio/hiboot/tree/master/pkg/app/cli) | cli application framework with auto configuration and dependency injection. | - | - | - |
| [kingpin](https://github.com/alecthomas/kingpin) | Command line and flag parser supporting sub commands. | - | - | - |
| [liner](https://github.com/peterh/liner) | Go readline-like library for command-line interfaces. | - | - | - |
| [mitchellh/cli](https://github.com/mitchellh/cli) | Go library for implementing command-line interfaces. | - | - | - |
| [mow.cli](https://github.com/jawher/mow.cli) | Go library for building CLI applications with sophisticated flag and argument parsing and validation. | - | - | - |
| [pflag](https://github.com/spf13/pflag) | Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. | - | - | - |
| [readline](https://github.com/chzyer/readline) | Pure golang implementation that provides most features in GNU-Readline under MIT license. | - | - | - |
| [sand](https://github.com/Zaba505/sand) | Simple API for creating interpreters and so much more. | - | - | - |
| [sflags](https://github.com/octago/sflags) | Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries. | - | - | - |
| [strumt](https://github.com/antham/strumt) | Library to create prompt chain. | - | - | - |
| [ukautz/clif](https://github.com/ukautz/clif) | Small command line interface framework. | - | - | - |
| [urfave/cli](https://github.com/urfave/cli) | Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli). | - | - | - |
| [wlog](https://github.com/dixonwille/wlog) | Simple logging interface that supports cross-platform color and concurrency. | - | - | - |
| [wmenu](https://github.com/dixonwille/wmenu) | Easy to use menu structure for cli applications that prompts users to make choices. | - | - | - |
### Advanced Console UIs
*Libraries for building Console Applications and Console User Interfaces.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [asciigraph](https://github.com/guptarohit/asciigraph) | Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies. | - | - | - |
| [aurora](https://github.com/logrusorgru/aurora) | ANSI terminal colors that supports fmt.Printf/Sprintf. | - | - | - |
| [cfmt](https://github.com/mingrammer/cfmt) | Contextual fmt inspired by bootstrap color classes. | - | - | - |
| [chalk](https://github.com/ttacon/chalk) | Intuitive package for prettifying terminal/console output. | - | - | - |
| [color](https://github.com/fatih/color) | Versatile package for colored terminal output. | - | - | - |
| [colourize](https://github.com/TreyBastian/colourize) | Go library for ANSI colour text in terminals. | - | - | - |
| [ctc](https://github.com/wzshiming/ctc) | The non-invasive cross-platform terminal color library does not need to modify the Print method. | - | - | - |
| [go-ataman](https://github.com/workanator/go-ataman) | Go library for rendering ANSI colored text templates in terminals. | - | - | - |
| [go-colorable](https://github.com/mattn/go-colorable) | Colorable writer for windows. | - | - | - |
| [go-colortext](https://github.com/daviddengcn/go-colortext) | Go library for color output in terminals. | - | - | - |
| [go-isatty](https://github.com/mattn/go-isatty) | isatty for golang. | - | - | - |
| [go-prompt](https://github.com/c-bata/go-prompt) | Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit). | - | - | - |
| [gocui](https://github.com/jroimartin/gocui) | Minimalist Go library aimed at creating Console User Interfaces. | - | - | - |
| [gommon/color](https://github.com/labstack/gommon/tree/master/color) | Style terminal text. | - | - | - |
| [gookit/color](https://github.com/gookit/color) | Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows. | - | - | - |
| [mpb](https://github.com/vbauerster/mpb) | Multi progress bar for terminal applications. | - | - | - |
| [progressbar](https://github.com/schollz/progressbar) | Basic thread-safe progress bar that works in every OS. | - | - | - |
| [simpletable](https://github.com/alexeyco/simpletable) | Simple tables in terminal with Go. | - | - | - |
| [tabby](https://github.com/cheynewallace/tabby) | A tiny library for super simple Golang tables. | - | - | - |
| [tabular](https://github.com/InVisionApp/tabular) | Print ASCII tables from command line utilities without the need to pass large sets of data to the API. | - | - | - |
| [termbox-go](https://github.com/nsf/termbox-go) | Termbox is a library for creating cross-platform text-based interfaces. | - | - | - |
| [termdash](https://github.com/mum4k/termdash) | Go terminal dashboard based on **termbox-go** and inspired by [termui](https://github.com/gizak/termui). | - | - | - |
| [termtables](https://github.com/apcera/termtables) | Go port of the Ruby library [terminal-tables](https://github.com/tj/terminal-table) for simple ASCII table generation as well as providing markdown and HTML output. | - | - | - |
| [termui](https://github.com/gizak/termui) | Go terminal dashboard based on **termbox-go** and inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib). | - | - | - |
| [uilive](https://github.com/gosuri/uilive) | Library for updating terminal output in realtime. | - | - | - |
| [uiprogress](https://github.com/gosuri/uiprogress) | Flexible library to render progress bars in terminal applications. | - | - | - |
| [uitable](https://github.com/gosuri/uitable) | Library to improve readability in terminal apps using tabular data. | - | - | - |
## Configuration
*Libraries for configuration parsing.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [config](https://github.com/JeremyLoy/config) | Cloud native application configuration. Bind ENV to structs in only two lines. | 177 | 4 | 0 |
| [config](https://github.com/olebedev/config) | JSON or YAML configuration wrapper with environment variables and flags parsing. | 204 | 36 | 4 |
| [configure](https://github.com/paked/configure) | Provides configuration through multiple sources, including JSON, flags and environment variables. | 48 | 8 | 1 |
| [confita](https://github.com/heetch/confita) | Load configuration in cascade from multiple backends into a struct. | 231 | 18 | 12 |
| [conflate](https://github.com/the4thamigo-uk/conflate) | Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema. | 9 | 3 | 0 |
| [env](https://github.com/caarlos0/env) | Parse environment variables to Go structs (with defaults). | 807 | 71 | 0 |
| [envcfg](https://github.com/tomazk/envcfg) | Un-marshaling environment variables to Go structs. | 90 | 6 | 0 |
| [envconf](https://github.com/ian-kent/envconf) | Configuration from environment. | 7 | 2 | 0 |
| [envconfig](https://github.com/vrischmann/envconfig) | Read your configuration from environment variables. | 140 | 13 | 1 |
| [envh](https://github.com/antham/envh) | Helpers to manage environment variables. | 92 | 0 | 0 |
| [gcfg](https://github.com/go-gcfg/gcfg) | read INI-style configuration files into Go structs; supports user-defined types and subsections. | 112 | 30 | 3 |
| [go-up](https://github.com/ufoscout/go-up) | A simple configuration library with recursive placeholders resolution and no magic. | 23 | 1 | 1 |
| [goConfig](https://github.com/crgimenes/goConfig) | Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file. | 101 | 16 | 5 |
| [godotenv](https://github.com/joho/godotenv) | Go port of Ruby's dotenv library (Loads environment variables from `.env`). | 1,965 | 111 | 12 |
| [gofigure](https://github.com/ian-kent/gofigure) | Go application configuration made easy. | 57 | 7 | 0 |
| [gone/jconf](https://github.com/One-com/gone/tree/master/jconf) | Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization. | 27 | 6 | 0 |
| [gookit/config](https://github.com/gookit/config) | application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge. | 60 | 9 | 0 |
| [hjson](https://github.com/hjson/hjson-go) | Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments. | 170 | 19 | 1 |
| [ingo](https://github.com/schachmat/ingo) | Flags persisted in an ini-like config file. | 23 | 3 | 0 |
| [ini](https://github.com/go-ini/ini) | Go package to read and write INI files. | 1,445 | 202 | 11 |
| [joshbetz/config](https://github.com/joshbetz/config) | Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP. | 194 | 9 | 0 |
| [kelseyhightower/envconfig](https://github.com/kelseyhightower/envconfig) | Go library for managing configuration data from environment variables. | 2,261 | 199 | 16 |
| [mini](https://github.com/sasbury/mini) | Golang package for parsing ini-style configuration files. | 19 | 15 | 1 |
| [sprbox](https://github.com/oblq/sprbox) | Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars). | 3 | 0 | 0 |
| [store](https://github.com/tucnak/store) | Lightweight configuration manager for Go. | 240 | 14 | 2 |
| [viper](https://github.com/spf13/viper) | Go configuration with fangs. | 8,485 | 820 | 238 |
| [xdg](https://github.com/OpenPeeDeeP/xdg) | Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html). | 29 | 1 | 0 |
## Continuous Integration
*Tools for help with continuous integration.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [drone](https://github.com/drone/drone) | Drone is a Continuous Integration platform built on Docker, written in Go. | - | - | - |
| [duci](https://github.com/duck8823/duci) | A simple ci server no needs domain specific languages. | - | - | - |
| [gomason](https://github.com/nikogura/gomason) | Test, Build, Sign, and Publish your go binaries from a clean workspace. | - | - | - |
| [goveralls](https://github.com/mattn/goveralls) | Go integration for Coveralls.io continuous code coverage tracking system. | - | - | - |
| [overalls](https://github.com/go-playground/overalls) | Multi-Package go project coverprofile for tools like goveralls. | - | - | - |
| [roveralls](https://github.com/LawrenceWoodman/roveralls) | Recursive coverage testing tool. | - | - | - |
## CSS Preprocessors
*Libraries for preprocessing CSS files.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gcss](https://github.com/yosssi/gcss) | Pure Go CSS Preprocessor. | - | - | - |
| [go-libsass](https://github.com/wellington/go-libsass) | Go wrapper to the 100% Sass compatible libsass project. | - | - | - |
## Data Structures
*Generic datastructures and algorithms in Go.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [algorithms](https://github.com/shady831213/algorithms) | Algorithms and data structures.CLRS study. | - | - | - |
| [binpacker](https://github.com/zhuangsirui/binpacker) | Binary packer and unpacker helps user build custom binary stream. | - | - | - |
| [bit](https://github.com/yourbasic/bit) | Golang set data structure with bonus bit-twiddling functions. | - | - | - |
| [bitset](https://github.com/willf/bitset) | Go package implementing bitsets. | - | - | - |
| [bloom](https://github.com/zhenjl/bloom) | Bloom filters implemented in Go. | - | - | - |
| [bloom](https://github.com/yourbasic/bloom) | Golang Bloom filter implementation. | - | - | - |
| [boomfilters](https://github.com/tylertreat/BoomFilters) | Probabilistic data structures for processing continuous, unbounded streams. | - | - | - |
| [concurrent-writer](https://github.com/free/concurrent-writer) | Highly concurrent drop-in replacement for `bufio.Writer`. | - | - | - |
| [conjungo](https://github.com/InVisionApp/conjungo) | A small, powerful and flexible merge library. | - | - | - |
| [count-min-log](https://github.com/seiflotfy/count-min-log) | Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory). | - | - | - |
| [crunch](https://github.com/superwhiskers/crunch) | Go package implementing buffers for handling various datatypes easily. | - | - | - |
| [cuckoofilter](https://github.com/seiflotfy/cuckoofilter) | Cuckoo filter: a good alternative to a counting bloom filter implemented in Go. | - | - | - |
| [deque](https://github.com/edwingeng/deque) | A highly optimized double-ended queue. | - | - | - |
| [deque](https://github.com/gammazero/deque) | Fast ring-buffer deque (double-ended queue). | - | - | - |
| [dict](https://github.com/srfrog/dict) | Python-like dictionaries (dict) for Go. | - | - | - |
| [encoding](https://github.com/zhenjl/encoding) | Integer Compression Libraries for Go. | - | - | - |
| [go-adaptive-radix-tree](https://github.com/plar/go-adaptive-radix-tree) | Go implementation of Adaptive Radix Tree. | - | - | - |
| [go-datastructures](https://github.com/Workiva/go-datastructures) | Collection of useful, performant, and thread-safe data structures. | - | - | - |
| [go-ef](https://github.com/amallia/go-ef) | A Go implementation of the Elias-Fano encoding. | - | - | - |
| [go-geoindex](https://github.com/hailocab/go-geoindex) | In-memory geo index. | - | - | - |
| [go-mcache](https://github.com/OrlovEvgeny/go-mcache) | Fast in-memory key:value store/cache library. Pointer caches. | - | - | - |
| [go-rquad](https://github.com/aurelien-rainone/go-rquad) | Region quadtrees with efficient point location and neighbour finding. | - | - | - |
| [goconcurrentqueue](https://github.com/enriquebris/goconcurrentqueue) | Concurrent FIFO queue. | - | - | - |
| [gods](https://github.com/emirpasic/gods) | Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc. | - | - | - |
| [golang-set](https://github.com/deckarep/golang-set) | Thread-Safe and Non-Thread-Safe high-performance sets for Go. | - | - | - |
| [goset](https://github.com/zoumo/goset) | A useful Set collection implementation for Go. | - | - | - |
| [goskiplist](https://github.com/ryszard/goskiplist) | Skip list implementation in Go. | - | - | - |
| [gota](https://github.com/kniren/gota) | Implementation of dataframes, series, and data wrangling methods for Go. | - | - | - |
| [hide](https://github.com/emvi/hide) | ID type with marshalling to/from hash to prevent sending IDs to clients. | - | - | - |
| [hilbert](https://github.com/google/hilbert) | Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves. | - | - | - |
| [hyperloglog](https://github.com/axiomhq/hyperloglog) | HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction. | - | - | - |
| [levenshtein](https://github.com/agext/levenshtein) | Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix. | - | - | - |
| [levenshtein](https://github.com/agnivade/levenshtein) | Implementation to calculate levenshtein distance in Go. | - | - | - |
| [mafsa](https://github.com/smartystreets/mafsa) | MA-FSA implementation with Minimal Perfect Hashing. | - | - | - |
| [merkletree](https://github.com/cbergoon/merkletree) | Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures. | - | - | - |
| [mspm](https://github.com/BlackRabbitt/mspm) | Multi-String Pattern Matching Algorithm for information retrieval. | - | - | - |
| [null](https://github.com/emvi/null) | Nullable Go types that can be marshalled/unmarshalled to/from JSON. | - | - | - |
| [pipeline](https://github.com/hyfather/pipeline) | An implementation of pipelines with fan-in and fan-out. | - | - | - |
| [ring](https://github.com/TheTannerRyan/ring) | Go implementation of a high performance, thread safe bloom filter. | - | - | - |
| [roaring](https://github.com/RoaringBitmap/roaring) | Go package implementing compressed bitsets. | - | - | - |
| [set](https://github.com/StudioSol/set) | Simple set data structure implementation in Go using LinkedHashMap. | - | - | - |
| [skiplist](https://github.com/MauriceGit/skiplist) | Very fast Go Skiplist implementation. | - | - | - |
| [skiplist](https://github.com/gansidui/skiplist) | Skiplist implementation in Go. | - | - | - |
| [timedmap](https://github.com/zekroTJA/timedmap) | Map with expiring key-value pairs. | - | - | - |
| [treap](https://github.com/perdata/treap) | Persistent, fast ordered map using tree heaps. | - | - | - |
| [trie](https://github.com/derekparker/trie) | Trie implementation in Go. | - | - | - |
| [ttlcache](https://github.com/diegobernardes/ttlcache) | In-memory LRU string-interface{} map with expiration for golang. | - | - | - |
| [typ](https://github.com/gurukami/typ) | Null Types, Safe primitive type conversion and fetching value from complex structures. | - | - | - |
| [willf/bloom](https://github.com/willf/bloom) | Go package implementing Bloom filters. | - | - | - |
## Database
*Databases implemented in Go.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [badger](https://github.com/dgraph-io/badger) | Fast key-value store in Go. | - | - | - |
| [bcache](https://github.com/iwanbk/bcache) | Eventually consistent distributed in-memory cache Go library. | - | - | - |
| [BigCache](https://github.com/allegro/bigcache) | Efficient key/value cache for gigabytes of data. | - | - | - |
| [bolt](https://github.com/boltdb/bolt) | Low-level key/value database for Go. | - | - | - |
| [buntdb](https://github.com/tidwall/buntdb) | Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support. | - | - | - |
| [cache2go](https://github.com/muesli/cache2go) | In-memory key:value cache which supports automatic invalidation based on timeouts. | - | - | - |
| [clusteredBigCache](https://github.com/oaStuff/clusteredBigCache) | BigCache with clustering support and individual item expiration. | - | - | - |
| [cockroach](https://github.com/cockroachdb/cockroach) | Scalable, Geo-Replicated, Transactional Datastore. | - | - | - |
| [couchcache](https://github.com/codingsince1985/couchcache) | RESTful caching micro-service backed by Couchbase server. | - | - | - |
| [CovenantSQL](https://github.com/CovenantSQL/CovenantSQL) | CovenantSQL is a SQL database on blockchain. | - | - | - |
| [dgraph](https://github.com/dgraph-io/dgraph) | Scalable, Distributed, Low Latency, High Throughput Graph Database. | - | - | - |
| [diskv](https://github.com/peterbourgon/diskv) | Home-grown disk-backed key-value store. | - | - | - |
| [eliasdb](https://github.com/krotik/eliasdb) | Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language. | - | - | - |
| [fastcache](https://github.com/VictoriaMetrics/fastcache) | fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead. | - | - | - |
| [GCache](https://github.com/bluele/gcache) | Cache library with support for expirable Cache, LFU, LRU and ARC. | - | - | - |
| [go-cache](https://github.com/pmylund/go-cache) | In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications. | - | - | - |
| [goleveldb](https://github.com/syndtr/goleveldb) | Implementation of the [LevelDB](https://github.com/google/leveldb) key/value database in Go. | - | - | - |
| [gorocksdb](https://github.com/kapitan-k/gorocksdb) | Gorocksdb is a wrapper for [RocksDB](https://rocksdb.org) written in Go. | - | - | - |
| [groupcache](https://github.com/golang/groupcache) | Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases. | - | - | - |
| [influxdb](https://github.com/influxdb/influxdb) | Scalable datastore for metrics, events, and real-time analytics. | - | - | - |
| [ledisdb](https://github.com/siddontang/ledisdb) | Ledisdb is a high performance NoSQL like Redis based on LevelDB. | - | - | - |
| [levigo](https://github.com/jmhodges/levigo) | Levigo is a Go wrapper for LevelDB. | - | - | - |
| [moss](https://github.com/couchbase/moss) | Moss is a simple LSM key-value storage engine written in 100% Go. | - | - | - |
| [nutsdb](https://github.com/xujiajun/nutsdb) | Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set. | - | - | - |
| [piladb](https://github.com/fern4lvarez/piladb) | Lightweight RESTful database engine based on stack data structures. | - | - | - |
| [prometheus](https://github.com/prometheus/prometheus) | Monitoring system and time series database. | - | - | - |
| [pudge](https://github.com/recoilme/pudge) | Fast and simple key/value store written using Go's standard library. | - | - | - |
| [rqlite](https://github.com/rqlite/rqlite) | The lightweight, distributed, relational database built on SQLite. | - | - | - |
| [Scribble](https://github.com/nanobox-io/golang-scribble) | Tiny flat file JSON store. | - | - | - |
| [slowpoke](https://github.com/recoilme/slowpoke) | Key-value store with persistence. | - | - | - |
| [tempdb](https://github.com/rafaeljesus/tempdb) | Key-value store for temporary items. | - | - | - |
| [tidb](https://github.com/pingcap/tidb) | TiDB is a distributed SQL database. Inspired by the design of Google F1. | - | - | - |
| [tiedot](https://github.com/HouzuoGuo/tiedot) | Your NoSQL database powered by Golang. | - | - | - |
| [Vasto](https://github.com/chrislusf/vasto) | A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption. | - | - | - |
*Database schema migration.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [avro](https://github.com/khezen/avro) | Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes. | 2 | 0 | - |
| [darwin](https://github.com/GuiaBolso/darwin) | Database schema evolution library for Go. | 80 | 10 | - |
| [go-fixtures](https://github.com/RichardKnop/go-fixtures) | Django style fixtures for Golang's excellent built-in database/sql library. | 18 | 17 | - |
| [go-pg-migrations](https://github.com/robinjoseph08/go-pg-migrations) | A Go package to help write migrations with go-pg/pg. | 24 | 5 | - |
| [gondolier](https://github.com/emvi/gondolier) | Database migration library using struct decorators. | 25 | 1 | - |
| [goose](https://github.com/steinbacher/goose) | Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts. | 109 | 17 | - |
| [gormigrate](https://github.com/go-gormigrate/gormigrate) | Database schema migration helper for Gorm ORM. | 289 | 32 | - |
| [migrate](https://github.com/golang-migrate/migrate) | Database migrations. CLI and Golang library. | 2,112 | 205 | - |
| [pravasan](https://github.com/pravasan/pravasan) | Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc. | 24 | 5 | - |
| [soda](https://github.com/gobuffalo/pop/tree/master/soda) | Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. | 626 | 153 | - |
| [sql-migrate](https://github.com/rubenv/sql-migrate) | Database migration tool. Allows embedding migrations into the application using go-bindata. | 1,322 | 128 | - |
*Database tools.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [chproxy](https://github.com/Vertamedia/chproxy) | HTTP proxy for ClickHouse database. | - | - | - |
| [clickhouse-bulk](https://github.com/nikepan/clickhouse-bulk) | Collects small insterts and sends big requests to ClickHouse servers. | - | - | - |
| [dbbench](https://github.com/sj14/dbbench) | Database benchmarking tool with support for several databases and scripts. | - | - | - |
| [go-mysql](https://github.com/siddontang/go-mysql) | Go toolset to handle MySQL protocol and replication. | - | - | - |
| [go-mysql-elasticsearch](https://github.com/siddontang/go-mysql-elasticsearch) | Sync your MySQL data into Elasticsearch automatically. | - | - | - |
| [kingshard](https://github.com/flike/kingshard) | kingshard is a high performance proxy for MySQL powered by Golang. | - | - | - |
| [myreplication](https://github.com/2tvenom/myreplication) | MySql binary log replication listener. Supports statement and row based replication. | - | - | - |
| [octillery](https://github.com/knocknote/octillery) | Go package for sharding databases ( Supports every ORM or raw SQL ). | - | - | - |
| [orchestrator](https://github.com/github/orchestrator) | MySQL replication topology manager & visualizer. | - | - | - |
| [pgweb](https://github.com/sosedoff/pgweb) | Web-based PostgreSQL database browser. | - | - | - |
| [prep](https://github.com/hexdigest/prep) | Use prepared SQL statements without changing your code. | - | - | - |
| [pREST](https://github.com/nuveo/prest) | Serve a RESTful API from any PostgreSQL database. | - | - | - |
| [rwdb](https://github.com/andizzle/rwdb) | rwdb provides read replica capability for multiple database servers setup. | - | - | - |
| [vitess](https://github.com/youtube/vitess) | vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services. | - | - | - |
*SQL query builder, libraries for building and using SQL.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [Dotsql](https://github.com/gchaincl/dotsql) | Go library that helps you keep sql files in one place and use them with ease. | - | - | - |
| [gendry](https://github.com/didi/gendry) | Non-invasive SQL builder and powerful data binder. | - | - | - |
| [godbal](https://github.com/xujiajun/godbal) | Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily. | - | - | - |
| [goqu](https://github.com/doug-martin/goqu) | Idiomatic SQL builder and query library. | - | - | - |
| [igor](https://github.com/galeone/igor) | Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax. | - | - | - |
| [ormlite](https://github.com/pupizoid/ormlite) | Lightweight package containing some ORM-like features and helpers for sqlite databases. | - | - | - |
| [ozzo-dbx](https://github.com/go-ozzo/ozzo-dbx) | Powerful data retrieval methods as well as DB-agnostic query building capabilities. | - | - | - |
| [scaneo](https://github.com/variadico/scaneo) | Generate Go code to convert database rows into arbitrary structs. | - | - | - |
| [sqrl](https://github.com/elgris/sqrl) | SQL query builder, fork of Squirrel with improved performance. | - | - | - |
| [Squalus](https://gitlab.com/qosenergy/squalus) | Thin layer over the Go SQL package that makes it easier to perform queries. | - | - | - |
| [Squirrel](https://github.com/Masterminds/squirrel) | Go library that helps you build SQL queries. | - | - | - |
| [xo](https://github.com/knq/xo) | Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server. | - | - | - |
## Database Drivers
*Libraries for connecting and operating databases.*
* Relational Databases
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [avatica](https://github.com/apache/calcite-avatica-go) | Apache Avatica/Phoenix SQL driver for database/sql. | - | - | - |
| [bgc](https://github.com/viant/bgc) | Datastore Connectivity for BigQuery for go. | - | - | - |
| [firebirdsql](https://github.com/nakagami/firebirdsql) | Firebird RDBMS SQL driver for Go. | - | - | - |
| [go-adodb](https://github.com/mattn/go-adodb) | Microsoft ActiveX Object DataBase driver for go that uses database/sql. | - | - | - |
| [go-mssqldb](https://github.com/denisenkom/go-mssqldb) | Microsoft MSSQL driver for Go. | - | - | - |
| [go-oci8](https://github.com/mattn/go-oci8) | Oracle driver for go that uses database/sql. | - | - | - |
| [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) | MySQL driver for Go. | - | - | - |
| [go-sqlite3](https://github.com/mattn/go-sqlite3) | SQLite3 driver for go that uses database/sql. | - | - | - |
| [gofreetds](https://github.com/minus5/gofreetds) | Microsoft MSSQL driver. Go wrapper over [FreeTDS](http://www.freetds.org). | - | - | - |
| [goracle](https://github.com/go-goracle/goracle) | Oracle driver for Go, using the ODPI-C driver. | - | - | - |
| [pgx](https://github.com/jackc/pgx) | PostgreSQL driver supporting features beyond those exposed by database/sql. | - | - | - |
| [pq](https://github.com/lib/pq) | Pure Go Postgres driver for database/sql. | - | - | - |
* NoSQL Databases
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [aerospike-client-go](https://github.com/aerospike/aerospike-client-go) | Aerospike client in Go language. | - | - | - |
| [arangolite](https://github.com/solher/arangolite) | Lightweight golang driver for ArangoDB. | - | - | - |
| [asc](https://github.com/viant/asc) | Datastore Connectivity for Aerospike for go. | - | - | - |
| [dynago](https://github.com/underarmour/dynago) | Dynago is a principle of least surprise client for DynamoDB. | - | - | - |
| [forestdb](https://github.com/couchbase/goforestdb) | Go bindings for ForestDB. | - | - | - |
| [go-couchbase](https://github.com/couchbase/go-couchbase) | Couchbase client in Go. | - | - | - |
| [go-couchdb](https://github.com/fjl/go-couchdb) | Yet another CouchDB HTTP API wrapper for Go. | - | - | - |
| [go-pilosa](https://github.com/pilosa/go-pilosa) | Go client library for Pilosa. | - | - | - |
| [go-rejson](https://github.com/nitishm/go-rejson) | Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease. | - | - | - |
| [gocb](https://github.com/couchbase/gocb) | Official Couchbase Go SDK. | - | - | - |
| [gocql](http://gocql.github.io) | Go language driver for Apache Cassandra. | - | - | - |
| [godscache](https://github.com/defcronyke/godscache) | A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached. | - | - | - |
| [gomemcache](https://github.com/bradfitz/gomemcache/) | memcache client library for the Go programming language. | - | - | - |
| [gorethink](https://github.com/dancannon/gorethink) | Go language driver for RethinkDB. | - | - | - |
| [goriak](https://github.com/zegl/goriak) | Go language driver for Riak KV. | - | - | - |
| [mgo](https://github.com/globalsign/mgo) | MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms. | - | - | - |
| [mongo-go-driver](https://github.com/mongodb/mongo-go-driver) | Official MongoDB driver for the Go language. | - | - | - |
| [neo4j](https://github.com/cihangir/neo4j) | Neo4j Rest API Bindings for Golang. | - | - | - |
| [Neo4j-GO](https://github.com/davemeehan/Neo4j-GO) | Neo4j REST Client in golang. | - | - | - |
| [neoism](https://github.com/jmcvetta/neoism) | Neo4j client for Golang. | - | - | - |
| [redigo](https://github.com/gomodule/redigo) | Redigo is a Go client for the Redis database. | - | - | - |
| [redis](https://github.com/go-redis/redis) | Redis client for Golang. | - | - | - |
| [redis](https://github.com/bsm/redeo) | Redis-protocol compatible TCP servers/services. | - | - | - |
| [xredis](https://github.com/shomali11/xredis) | Typesafe, customizable, clean & easy to use Redis client. | - | - | - |
* Search and Analytic Databases.
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [bleve](https://github.com/blevesearch/bleve) | Modern text indexing library for go. | - | - | - |
| [elastic](https://github.com/olivere/elastic) | Elasticsearch client for Go. | - | - | - |
| [elasticsql](https://github.com/cch123/elasticsql) | Convert sql to elasticsearch dsl in Go. | - | - | - |
| [elastigo](https://github.com/mattbaird/elastigo) | Elasticsearch client library. | - | - | - |
| [go-elasticsearch](https://github.com/elastic/go-elasticsearch) | Official Elasticsearch client for Go. | - | - | - |
| [goes](https://github.com/OwnLocal/goes) | Library to interact with Elasticsearch. | - | - | - |
| [riot](https://github.com/go-ego/riot) | Go Open Source, Distributed, Simple and efficient Search Engine. | - | - | - |
| [skizze](https://github.com/seiflotfy/skizze) | probabilistic data-structures service and storage. | - | - | - |
* Multiple Backends.
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [cachego](https://github.com/fabiorphp/cachego) | Golang Cache component for multiple drivers. | - | - | - |
| [cayley](https://github.com/google/cayley) | Graph database with support for multiple backends. | - | - | - |
| [dsc](https://github.com/viant/dsc) | Datastore connectivity for SQL, NoSQL, structured files. | - | - | - |
| [gokv](https://github.com/philippgille/gokv) | Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more). | - | - | - |
## Date and Time
*Libraries for working with dates and times.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [carbon](https://github.com/uniplaces/carbon) | Simple Time extension with a lot of util methods, ported from PHP Carbon library. | - | - | - |
| [date](https://github.com/rickb777/date) | Augments Time for working with dates, date ranges, time spans, periods, and time-of-day. | - | - | - |
| [dateparse](https://github.com/araddon/dateparse) | Parse date's without knowing format in advance. | - | - | - |
| [durafmt](https://github.com/hako/durafmt) | Time duration formatting library for Go. | - | - | - |
| [feiertage](https://github.com/wlbr/feiertage) | Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving... | - | - | - |
| [go-persian-calendar](https://github.com/yaa110/go-persian-calendar) | The implementation of the Persian (Solar Hijri) Calendar in Go (golang). | - | - | - |
| [go-sunrise](https://github.com/nathan-osman/go-sunrise) | Calculate the sunrise and sunset times for a given location. | - | - | - |
| [goweek](https://github.com/grsmv/goweek) | Library for working with week entity in golang. | - | - | - |
| [iso8601](https://github.com/relvacode/iso8601) | Efficiently parse ISO8601 date-times without regex. | - | - | - |
| [kair](https://github.com/GuilhermeCaruso/kair) | Date and Time - Golang Formatting Library. | - | - | - |
| [now](https://github.com/jinzhu/now) | Now is a time toolkit for golang. | - | - | - |
| [NullTime](https://github.com/kirillDanshin/nulltime) | Nullable `time.Time`. | - | - | - |
| [strftime](https://github.com/awoodbeck/strftime) | C99-compatible strftime formatter. | - | - | - |
| [timespan](https://github.com/SaidinWoT/timespan) | For interacting with intervals of time, defined as a start time and a duration. | - | - | - |
| [timeutil](https://github.com/leekchan/timeutil) | Useful extensions (Timedelta, Strftime, ...) to the golang's time package. | - | - | - |
| [tuesday](https://github.com/osteele/tuesday) | Ruby-compatible Strftime function. | - | - | - |
## Distributed Systems
*Packages that help with building Distributed Systems.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [celeriac](https://github.com/svcavallar/celeriac.v1) | Library for adding support for interacting and monitoring Celery workers, tasks and events in Go. | - | - | - |
| [consistent](https://github.com/buraksezer/consistent) | Consistent hashing with bounded loads. | - | - | - |
| [dht](https://github.com/anacrolix/dht) | BitTorrent Kademlia DHT implementation. | - | - | - |
| [digota](https://github.com/digota/digota) | grpc ecommerce microservice. | - | - | - |
| [dot](https://github.com/dotchain/dot/) | distributed sync using operational transformation/OT. | - | - | - |
| [doublejump](https://github.com/edwingeng/doublejump) | A revamped Google's jump consistent hash. | - | - | - |
| [drmaa](https://github.com/dgruber/drmaa) | Job submission library for cluster schedulers based on the DRMAA standard. | - | - | - |
| [dynamolock](https://cirello.io/dynamolock) | DynamoDB-backed distributed locking implementation. | - | - | - |
| [dynatomic](https://github.com/tylfin/dynatomic) | A library for using DynamoDB as an atomic counter. | - | - | - |
| [emitter-io](https://github.com/emitter-io/emitter) | High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love. | - | - | - |
| [flowgraph](https://github.com/vectaport/flowgraph) | flow-based programming package. | - | - | - |
| [gleam](https://github.com/chrislusf/gleam) | Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed. | - | - | - |
| [glow](https://github.com/chrislusf/glow) | Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go. | - | - | - |
| [go-health](https://github.com/InVisionApp/go-health) | Library for enabling asynchronous dependency health checks in your service. | - | - | - |
| [go-jump](https://github.com/dgryski/go-jump) | Port of Google's "Jump" Consistent Hash function. | - | - | - |
| [go-kit](https://github.com/go-kit/kit) | Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc. | - | - | - |
| [gorpc](https://github.com/valyala/gorpc) | Simple, fast and scalable RPC library for high load. | - | - | - |
| [grpc-go](https://github.com/grpc/grpc-go) | The Go language implementation of gRPC. HTTP/2 based RPC. | - | - | - |
| [hprose](https://github.com/hprose/hprose-golang) | Very newbility RPC Library, support 25+ languages now. | - | - | - |
| [jaeger](https://github.com/jaegertracing/jaeger) | A distributed tracing system. | - | - | - |
| [jsonrpc](https://github.com/osamingo/jsonrpc) | The jsonrpc package helps implement of JSON-RPC 2.0. | - | - | - |
| [jsonrpc](https://github.com/ybbus/jsonrpc) | JSON-RPC 2.0 HTTP client implementation. | - | - | - |
| [KrakenD](https://github.com/devopsfaith/krakend) | Ultra performant API Gateway framework with middlewares. | - | - | - |
| [micro](https://github.com/micro/micro) | Pluggable microservice toolkit and distributed systems platform. | - | - | - |
| [NATS](https://github.com/nats-io/gnatsd) | Lightweight, high performance messaging system for microservices, IoT, and cloud native systems. | - | - | - |
| [outboxer](https://github.com/italolelis/outboxer) | Outboxer is a go library that implements the outbox pattern. | - | - | - |
| [pglock](https://cirello.io/pglock) | PostgreSQL-backed distributed locking implementation. | - | - | - |
| [raft](https://github.com/hashicorp/raft) | Golang implementation of the Raft consensus protocol, by HashiCorp. | - | - | - |
| [raft](https://github.com/coreos/etcd/tree/master/raft) | Go implementation of the Raft consensus protocol, by CoreOS. | - | - | - |
| [redis-lock](https://github.com/bsm/redis-lock) | Simplified distributed locking implementation using Redis. | - | - | - |
| [resgate](https://resgate.io/) | Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly. | - | - | - |
| [ringpop-go](https://github.com/uber/ringpop-go) | Scalable, fault-tolerant application-layer sharding for Go applications. | - | - | - |
| [rpcx](https://github.com/smallnest/rpcx) | Distributed pluggable RPC service framework like alibaba Dubbo. | - | - | - |
| [sleuth](https://github.com/ursiform/sleuth) | Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)). | - | - | - |
| [tendermint](https://github.com/tendermint/tendermint) | High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols. | - | - | - |
| [torrent](https://github.com/anacrolix/torrent) | BitTorrent client package. | - | - | - |
## Email
*Libraries and tools that implement email creation and sending.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [chasquid](https://blitiri.com.ar/p/chasquid) | SMTP server written in Go. | - | - | - |
| [douceur](https://github.com/aymerick/douceur) | CSS inliner for your HTML emails. | - | - | - |
| [email](https://github.com/jordan-wright/email) | A robust and flexible email library for Go. | - | - | - |
| [go-dkim](https://github.com/toorop/go-dkim) | DKIM library, to sign & verify email. | - | - | - |
| [go-imap](https://github.com/emersion/go-imap) | IMAP library for clients and servers. | - | - | - |
| [go-message](https://github.com/emersion/go-message) | Streaming library for the Internet Message Format and mail messages. | - | - | - |
| [go-premailer](https://github.com/vanng822/go-premailer) | Inline styling for HTML mail in Go. | - | - | - |
| [Gomail](https://github.com/go-gomail/gomail/) | Gomail is a very simple and powerful package to send emails. | - | - | - |
| [Hectane](https://github.com/hectane/hectane) | Lightweight SMTP client providing an HTTP API. | - | - | - |
| [hermes](https://github.com/matcornic/hermes) | Golang package that generates clean, responsive HTML e-mails. | - | - | - |
| [MailHog](https://github.com/mailhog/MailHog) | Email and SMTP testing with web and API interface. | - | - | - |
| [SendGrid](https://github.com/sendgrid/sendgrid-go) | SendGrid's Go library for sending email. | - | - | - |
| [smtp](https://github.com/mailhog/smtp) | SMTP server protocol state machine. | - | - | - |
## Embeddable Scripting Languages
*Embedding other languages inside your go code.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [agora](https://github.com/PuerkitoBio/agora) | Dynamically typed, embeddable programming language in Go. | - | - | - |
| [anko](https://github.com/mattn/anko) | Scriptable interpreter written in Go. | - | - | - |
| [binder](https://github.com/alexeyco/binder) | Go to Lua binding library, based on [gopher-lua](https://github.com/yuin/gopher-lua). | - | - | - |
| [expr](https://github.com/antonmedv/expr) | an engine that can evaluate expressions. | - | - | - |
| [gentee](https://github.com/gentee/gentee) | Embeddable scripting programming language. | - | - | - |
| [gisp](https://github.com/jcla1/gisp) | Simple LISP in Go. | - | - | - |
| [go-duktape](https://github.com/olebedev/go-duktape) | Duktape JavaScript engine bindings for Go. | - | - | - |
| [go-lua](https://github.com/Shopify/go-lua) | Port of the Lua 5.2 VM to pure Go. | - | - | - |
| [go-php](https://github.com/deuill/go-php) | PHP bindings for Go. | - | - | - |
| [go-python](https://github.com/sbinet/go-python) | naive go bindings to the CPython C-API. | - | - | - |
| [golua](https://github.com/aarzilli/golua) | Go bindings for Lua C API. | - | - | - |
| [gopher-lua](https://github.com/yuin/gopher-lua) | Lua 5.1 VM and compiler written in Go. | - | - | - |
| [gval](https://github.com/PaesslerAG/gval) | A highly customizable expression language written in Go. | - | - | - |
| [ngaro](https://github.com/db47h/ngaro) | Embeddable Ngaro VM implementation enabling scripting in Retro. | - | - | - |
| [otto](https://github.com/robertkrimen/otto) | JavaScript interpreter written in Go. | - | - | - |
| [purl](https://github.com/ian-kent/purl) | Perl 5.18.2 embedded in Go. | - | - | - |
| [tengo](https://github.com/d5/tengo) | Bytecode compiled script language for Go. | - | - | - |
## Error Handling
*Libraries for handling errors.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [errlog](https://github.com/snwfdhmp/errlog) | Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place. | - | - | - |
| [errors](https://github.com/pkg/errors) | Package that provides simple error handling primitives. | - | - | - |
| [errorx](https://github.com/joomcode/errorx) | A feature rich error package with stack traces, composition of errors and more. | - | - | - |
| [go-multierror](https://github.com/hashicorp/go-multierror) | Go (golang) package for representing a list of errors as a single error. | - | - | - |
| [tracerr](https://github.com/ztrue/tracerr) | Golang errors with stack trace and source fragments. | - | - | - |
| [werr](https://github.com/txgruppi/werr) | Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called. | - | - | - |
## Files
*Libraries for handling files and file systems.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [afero](https://github.com/spf13/afero) | FileSystem Abstraction System for Go. | - | - | - |
| [flop](https://github.com/homedepot/flop) | File operations library which aims to mirror feature parity with [GNU cp](https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html). | - | - | - |
| [go-csv-tag](https://github.com/artonge/go-csv-tag) | Load csv file using tag. | - | - | - |
| [go-decent-copy](https://github.com/hugocarreira/go-decent-copy) | Copy files for humans. | - | - | - |
| [go-gtfs](https://github.com/artonge/go-gtfs) | Load gtfs files in go. | - | - | - |
| [notify](https://github.com/rjeczalik/notify) | File system event notification library with simple API, similar to os/signal. | - | - | - |
| [opc](https://github.com/qmuntal/opc) | Load Open Packaging Conventions (OPC) files for Go. | - | - | - |
| [pdfcpu](https://github.com/hhrutter/pdfcpu) | PDF processor. | - | - | - |
| [skywalker](https://github.com/dixonwille/skywalker) | Package to allow one to concurrently go through a filesystem with ease. | - | - | - |
| [stl](https://gitlab.com/russoj88/stl) | Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading. | - | - | - |
| [tarfs](https://github.com/posener/tarfs) | Implementation of the [`FileSystem` interface](https://godoc.org/github.com/kr/fs#FileSystem) for tar files. | - | - | - |
| [vfs](https://github.com/C2FO/vfs) | A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS. | - | - | - |
## Financial
*Packages for accounting and finance.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [accounting](https://github.com/leekchan/accounting) | money and currency formatting for golang. | - | - | - |
| [decimal](https://github.com/shopspring/decimal) | Arbitrary-precision fixed-point decimal numbers. | - | - | - |
| [go-finance](https://github.com/FlashBoys/go-finance) | Comprehensive financial markets data in Go. | - | - | - |
| [go-finance](https://github.com/alpeb/go-finance) | Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations. | - | - | - |
| [go-money](https://github.com/rhymond/go-money) | Implementation of Fowler's Money pattern. | - | - | - |
| [ofxgo](https://github.com/aclindsa/ofxgo) | Query OFX servers and/or parse the responses (with example command-line client). | - | - | - |
| [orderbook](https://github.com/i25959341/orderbook) | Matching Engine for Limit Order Book in Golang. | - | - | - |
| [techan](https://github.com/sdcoffey/techan) | Technical analysis library with advanced market analysis and trading strategies. | - | - | - |
| [transaction](https://github.com/claygod/transaction) | Embedded transactional database of accounts, running in multithreaded mode. | - | - | - |
| [vat](https://github.com/dannyvankooten/vat) | VAT number validation & EU VAT rates. | - | - | - |
## Forms
*Libraries for working with forms.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [bind](https://github.com/robfig/bind) | Bind form data to any Go values. | - | - | - |
| [binding](https://github.com/mholt/binding) | Binds form and JSON data from net/http Request to struct. | - | - | - |
| [conform](https://github.com/leebenson/conform) | Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags. | - | - | - |
| [form](https://github.com/go-playground/form) | Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support. | - | - | - |
| [formam](https://github.com/monoculum/formam) | decode form's values into a struct. | - | - | - |
| [forms](https://github.com/albrow/forms) | Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files. | - | - | - |
| [gorilla/csrf](https://github.com/gorilla/csrf) | CSRF protection for Go web applications & services. | - | - | - |
| [nosurf](https://github.com/justinas/nosurf) | CSRF protection middleware for Go. | - | - | - |
## Functional
*Packages to support functional programming in Go.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [fpGo](https://github.com/TeaEntityLab/fpGo) | Monad, Functional Programming features for Golang. | - | - | - |
| [fuego](https://github.com/seborama/fuego) | Functional Experiment in Go. | - | - | - |
| [go-underscore](https://github.com/tobyhede/go-underscore) | Useful collection of helpfully functional Go collection utilities. | - | - | - |
## Game Development
*Awesome game development libraries.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [Azul3D](https://github.com/azul3d/engine) | 3D game engine written in Go. | - | - | - |
| [Ebiten](https://github.com/hajimehoshi/ebiten) | dead simple 2D game library in Go. | - | - | - |
| [engo](https://github.com/EngoEngine/engo) | Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm. | - | - | - |
| [g3n](https://github.com/g3n/engine) | Go 3D Game Engine. | - | - | - |
| [GarageEngine](https://github.com/vova616/GarageEngine) | 2d game engine written in Go working on OpenGL. | - | - | - |
| [glop](https://github.com/runningwild/glop) | Glop (Game Library Of Power) is a fairly simple cross-platform game library. | - | - | - |
| [go-astar](https://github.com/beefsack/go-astar) | Go implementation of the A\* path finding algorithm. | - | - | - |
| [go-collada](https://github.com/GlenKelley/go-collada) | Go package for working with the Collada file format. | - | - | - |
| [go-sdl2](https://github.com/veandco/go-sdl2) | Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/). | - | - | - |
| [go3d](https://github.com/ungerik/go3d) | Performance oriented 2D/3D math package for Go. | - | - | - |
| [gonet](https://github.com/xtaci/gonet) | Game server skeleton implemented with golang. | - | - | - |
| [goworld](https://github.com/xiaonanln/goworld) | Scalable game server engine, featuring space-entity framework and hot-swapping. | - | - | - |
| [Leaf](https://github.com/name5566/leaf) | Lightweight game server framework. | - | - | - |
| [nano](https://github.com/lonng/nano) | Lightweight, facility, high performance golang based game server framework. | - | - | - |
| [Oak](https://github.com/oakmound/oak) | Pure Go game engine. | - | - | - |
| [Pitaya](https://github.com/topfreegames/pitaya) | Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK. | - | - | - |
| [Pixel](https://github.com/faiface/pixel) | Hand-crafted 2D game library in Go. | - | - | - |
| [raylib-go](https://github.com/gen2brain/raylib-go) | Go bindings for [raylib](http://www.raylib.com/), a simple and easy-to-use library to learn videogames programming. | - | - | - |
| [termloop](https://github.com/JoelOtter/termloop) | Terminal-based game engine for Go, built on top of Termbox. | - | - | - |
## Generation and Generics
*Tools to enhance the language with features like generics via code generation.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [efaceconv](https://github.com/t0pep0/efaceconv) | Code generation tool for high performance conversion from interface{} to immutable type without allocations. | - | - | - |
| [gen](https://github.com/clipperhouse/gen) | Code generation tool for ‘generics’-like functionality. | - | - | - |
| [go-enum](https://github.com/abice/go-enum) | Code generation for enums from code comments. | - | - | - |
| [go-linq](https://github.com/ahmetalpbalkan/go-linq) | .NET LINQ-like query methods for Go. | - | - | - |
| [goderive](https://github.com/awalterschulze/goderive) | Derives functions from input types. | - | - | - |
| [gotype](https://github.com/wzshiming/gotype) | Golang source code parsing, usage like reflect package. | - | - | - |
| [GoWrap](https://github.com/hexdigest/gowrap) | Generate decorators for Go interfaces using simple templates. | - | - | - |
| [interfaces](https://github.com/rjeczalik/interfaces) | Command line tool for generating interface definitions. | - | - | - |
| [jennifer](https://github.com/dave/jennifer) | Generate arbitrary Go code without templates. | - | - | - |
| [pkgreflect](https://github.com/ungerik/pkgreflect) | Go preprocessor for package scoped reflection. | - | - | - |
## Geographic
*Geographic tools and servers*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [geocache](https://github.com/melihmucuk/geocache) | In-memory cache that is suitable for geolocation based applications. | - | - | - |
| [geoserver](https://github.com/hishamkaram/geoserver) | geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API. | - | - | - |
| [gismanager](https://github.com/hishamkaram/gismanager) | Publish Your GIS Data(Vector Data) to PostGIS and Geoserver. | - | - | - |
| [osm](https://github.com/paulmach/osm) | Library for reading, writing and working with OpenStreetMap data and APIs. | - | - | - |
| [pbf](https://github.com/maguro/pbf) | OpenStreetMap PBF golang encoder/decoder. | - | - | - |
| [S2 geometry](https://github.com/golang/geo) | S2 geometry library in Go. | - | - | - |
| [Tile38](https://github.com/tidwall/tile38) | Geolocation DB with spatial index and realtime geofencing. | - | - | - |
## Go Compilers
*Tools for compiling Go to other languages.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [c4go](https://github.com/Konstantin8105/c4go) | Transpile C code to Go code. | - | - | - |
| [f4go](https://github.com/Konstantin8105/f4go) | Transpile FORTRAN 77 code to Go code. | - | - | - |
| [gopherjs](https://github.com/gopherjs/gopherjs) | Compiler from Go to JavaScript. | - | - | - |
| [llgo](https://github.com/go-llvm/llgo) | LLVM-based compiler for Go. | - | - | - |
| [tardisgo](https://github.com/tardisgo/tardisgo) | Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler. | - | - | - |
## Goroutines
*Tools for managing and working with Goroutines.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [ants](https://github.com/panjf2000/ants) | A high-performance goroutine pool for golang. | - | - | - |
| [artifex](https://github.com/borderstech/artifex) | Simple in-memory job queue for Golang using worker-based dispatching. | - | - | - |
| [async](https://github.com/studiosol/async) | A safe way to execute functions asynchronously, recovering them in case of panic. | - | - | - |
| [breaker](https://github.com/kamilsk/breaker) | 🚧 Flexible mechanism to make your code breakable. | - | - | - |
| [cyclicbarrier](https://github.com/marusama/cyclicbarrier) | CyclicBarrier for golang. | - | - | - |
| [go-floc](https://github.com/workanator/go-floc) | Orchestrate goroutines with ease. | - | - | - |
| [go-flow](https://github.com/kamildrazkiewicz/go-flow) | Control goroutines execution order. | - | - | - |
| [go-tools/multithreading](https://github.com/nikhilsaraf/go-tools) | Manage a pool of goroutines using this lightweight library with a simple API. | - | - | - |
| [go-trylock](https://github.com/subchen/go-trylock) | TryLock support on read-write lock for Golang. | - | - | - |
| [GoSlaves](https://github.com/themester/GoSlaves) | Simple and Asynchronous Goroutine pool library. | - | - | - |
| [goworker](https://github.com/benmanns/goworker) | goworker is a Go-based background worker. | - | - | - |
| [gpool](https://github.com/Sherifabdlnaby/gpool) | manages a resizeable pool of context-aware goroutines to bound concurrency. | - | - | - |
| [grpool](https://github.com/ivpusic/grpool) | Lightweight Goroutine pool. | - | - | - |
| [oversight](https://cirello.io/oversight) | Oversight is a complete implementation of the Erlang supervision trees. | - | - | - |
| [parallel-fn](https://github.com/rafaeljesus/parallel-fn) | Run functions in parallel. | - | - | - |
| [pool](https://github.com/go-playground/pool) | Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation. | - | - | - |
| [semaphore](https://github.com/kamilsk/semaphore) | Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context. | - | - | - |
| [semaphore](https://github.com/marusama/semaphore) | Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations). | - | - | - |
| [stl](https://github.com/ssgreg/stl) | Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism. | - | - | - |
| [threadpool](https://github.com/shettyh/threadpool) | Golang threadpool implementation. | - | - | - |
| [tunny](https://github.com/Jeffail/tunny) | Goroutine pool for golang. | - | - | - |
| [worker-pool](https://github.com/vardius/worker-pool) | goworker is a Go simple async worker pool. | - | - | - |
| [workerpool](https://github.com/gammazero/workerpool) | Goroutine pool that limits the concurrency of task execution, not the number of tasks queued. | - | - | - |
## GUI
*Libraries for building GUI Applications.*
*Toolkits*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [app](https://github.com/murlokswarm/app) | Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress. | - | - | - |
| [fyne](https://github.com/fyne-io/fyne) | Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows. | - | - | - |
| [go-astilectron](https://github.com/asticode/go-astilectron) | Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron). | - | - | - |
| [go-gtk](http://mattn.github.io/go-gtk/) | Go bindings for GTK. | - | - | - |
| [go-sciter](https://github.com/sciter-sdk/go-sciter) | Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform. | - | - | - |
| [gotk3](https://github.com/gotk3/gotk3) | Go bindings for GTK3. | - | - | - |
| [gowd](https://github.com/dtylman/gowd) | Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform. | - | - | - |
| [qt](https://github.com/therecipe/qt) | Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi). | - | - | - |
| [ui](https://github.com/andlabs/ui) | Platform-native GUI library for Go. Cross platform. | - | - | - |
| [Wails](https://wails.app) | Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer. | - | - | - |
| [walk](https://github.com/lxn/walk) | Windows application library kit for Go. | - | - | - |
| [webview](https://github.com/zserge/webview) | Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux). | - | - | - |
*Interaction*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gosx-notifier](https://github.com/deckarep/gosx-notifier) | OSX Desktop Notifications library for Go. | - | - | - |
| [robotgo](https://github.com/go-vgo/robotgo) | Go Native cross-platform GUI system automation. Control the mouse, keyboard and other. | - | - | - |
| [systray](https://github.com/getlantern/systray) | Cross platform Go library to place an icon and menu in the notification area. | - | - | - |
| [trayhost](https://github.com/shurcooL/trayhost) | Cross-platform Go library to place an icon in the host operating system's taskbar. | - | - | - |
## Hardware
*Libraries, tools, and tutorials for interacting with hardware.*
See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive list.
## Images
*Libraries for manipulating images.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [bild](https://github.com/anthonynsimon/bild) | Collection of image processing algorithms in pure Go. | - | - | - |
| [bimg](https://github.com/h2non/bimg) | Small package for fast and efficient image processing using libvips. | - | - | - |
| [cameron](https://github.com/aofei/cameron) | An avatar generator for Go. | - | - | - |
| [geopattern](https://github.com/pravj/geopattern) | Create beautiful generative image patterns from a string. | - | - | - |
| [gg](https://github.com/fogleman/gg) | 2D rendering in pure Go. | - | - | - |
| [gift](https://github.com/disintegration/gift) | Package of image processing filters. | - | - | - |
| [go-cairo](https://github.com/ungerik/go-cairo) | Go binding for the cairo graphics library. | - | - | - |
| [go-gd](https://github.com/bolknote/go-gd) | Go binding for GD library. | - | - | - |
| [go-nude](https://github.com/koyachi/go-nude) | Nudity detection with Go. | - | - | - |
| [go-opencv](https://github.com/lazywei/go-opencv) | Go bindings for OpenCV. | - | - | - |
| [go-webcolors](https://github.com/jyotiska/go-webcolors) | Port of webcolors library from Python to Go. | - | - | - |
| [gocv](https://github.com/hybridgroup/gocv) | Go package for computer vision using OpenCV 3.3+. | - | - | - |
| [goimagehash](https://github.com/corona10/goimagehash) | Go Perceptual image hashing package. | - | - | - |
| [govatar](https://github.com/o1egl/govatar) | Library and CMD tool for generating funny avatars. | - | - | - |
| [image2ascii](https://github.com/qeesung/image2ascii) | Convert image to ASCII. | - | - | - |
| [imagick](https://github.com/gographics/imagick) | Go binding to ImageMagick's MagickWand C API. | - | - | - |
| [imaginary](https://github.com/h2non/imaginary) | Fast and simple HTTP microservice for image resizing. | - | - | - |
| [imaging](https://github.com/disintegration/imaging) | Simple Go image processing package. | - | - | - |
| [img](https://github.com/hawx/img) | Selection of image manipulation tools. | - | - | - |
| [ln](https://github.com/fogleman/ln) | 3D line art rendering in Go. | - | - | - |
| [mergi](https://github.com/noelyahan/mergi) | Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate). | - | - | - |
| [mort](https://github.com/aldor007/mort) | Storage and image processing server written in Go. | - | - | - |
| [mpo](https://github.com/donatj/mpo) | Decoder and conversion tool for MPO 3D Photos. | - | - | - |
| [picfit](https://github.com/thoas/picfit) | An image resizing server written in Go. | - | - | - |
| [pt](https://github.com/fogleman/pt) | Path tracing engine written in Go. | - | - | - |
| [resize](https://github.com/nfnt/resize) | Image resizing for Go with common interpolation methods. | - | - | - |
| [rez](https://github.com/bamiaux/rez) | Image resizing in pure Go and SIMD. | - | - | - |
| [smartcrop](https://github.com/muesli/smartcrop) | Finds good crops for arbitrary images and crop sizes. | - | - | - |
| [steganography](https://github.com/auyer/steganography) | Pure Go Library for LSB steganography. | - | - | - |
| [stegify](https://github.com/DimitarPetrov/stegify) | Go tool for LSB steganography, capable of hiding any file within an image. | - | - | - |
| [svgo](https://github.com/ajstarks/svgo) | Go Language Library for SVG generation. | - | - | - |
| [tga](https://github.com/ftrvxmtrx/tga) | Package tga is a TARGA image format decoder/encoder. | - | - | - |
## IoT (Internet of Things)
*Libraries for programming devices of the IoT.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [connectordb](https://github.com/connectordb/connectordb) | Open-Source Platform for Quantified Self & IoT. | - | - | - |
| [devices](https://github.com/goiot/devices) | Suite of libraries for IoT devices, experimental for x/exp/io. | - | - | - |
| [eywa](https://github.com/xcodersun/eywa) | Project Eywa is essentially a connection manager that keeps track of connected devices. | - | - | - |
| [flogo](https://github.com/tibcosoftware/flogo) | Project Flogo is an Open Source Framework for IoT Edge Apps & Integration. | - | - | - |
| [gatt](https://github.com/paypal/gatt) | Gatt is a Go package for building Bluetooth Low Energy peripherals. | - | - | - |
| [gobot](https://github.com/hybridgroup/gobot/) | Gobot is a framework for robotics, physical computing, and the Internet of Things. | - | - | - |
| [huego](https://github.com/amimof/huego) | An extensive Philips Hue client library for Go. | - | - | - |
| [iot](https://github.com/vaelen/iot/) | IoT is a simple framework for implementing a Google IoT Core device. | - | - | - |
| [mainflux](https://github.com/Mainflux/mainflux) | Industrial IoT Messaging and Device Management Server. | - | - | - |
| [periph](https://periph.io/) | Peripherals I/O to interface with low-level board facilities. | - | - | - |
| [sensorbee](https://github.com/sensorbee/sensorbee) | Lightweight stream processing engine for IoT. | - | - | - |
## Job Scheduler
*Libraries for scheduling jobs.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [clockwerk](http://github.com/onatm/clockwerk) | Go package to schedule periodic jobs using a simple, fluent syntax. | - | - | - |
| [clockwork](https://github.com/whiteShtef/clockwork) | Simple and intuitive job scheduling library in Go. | - | - | - |
| [go-cron](https://github.com/rk/go-cron) | Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons. | - | - | - |
| [gron](https://github.com/roylee0704/gron) | Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly. | - | - | - |
| [JobRunner](https://github.com/bamzi/jobrunner) | Smart and featureful cron job scheduler with job queuing and live monitoring built in. | - | - | - |
| [jobs](https://github.com/albrow/jobs) | Persistent and flexible background jobs library. | - | - | - |
| [leprechaun](https://github.com/kilgaloon/leprechaun) | Job scheduler that supports webhooks, crons and classic scheduling. | - | - | - |
| [scheduler](https://github.com/carlescere/scheduler) | Cronjobs scheduling made easy. | - | - | - |
## JSON
*Libraries for working with JSON.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [ajson](https://github.com/spyzhov/ajson) | Abstract JSON for golang with JSONPath support. | - | - | - |
| [gjo](https://github.com/skanehira/gjo) | Small utility to create JSON objects. | - | - | - |
| [GJSON](https://github.com/tidwall/gjson) | Get a JSON value with one line of code. | - | - | - |
| [go-respond](https://github.com/nicklaw5/go-respond) | Go package for handling common HTTP JSON responses. | - | - | - |
| [gojq](https://github.com/elgs/gojq) | JSON query in Golang. | - | - | - |
| [gojson](https://github.com/ChimeraCoder/gojson) | Automatically generate Go (golang) struct definitions from example JSON. | - | - | - |
| [JayDiff](https://github.com/yazgazan/jaydiff) | JSON diff utility written in Go. | - | - | - |
| [JSON-to-Go](https://mholt.github.io/json-to-go/) | Convert JSON to Go struct. | - | - | - |
| [jsonapi-errors](https://github.com/AmuzaTkts/jsonapi-errors) | Go bindings based on the JSON API errors reference. | - | - | - |
| [jsonf](https://github.com/miolini/jsonf) | Console tool for highlighted formatting and struct query fetching JSON. | - | - | - |
| [jsongo](https://github.com/ricardolonga/jsongo) | Fluent API to make it easier to create Json objects. | - | - | - |
| [jsonhal](https://github.com/RichardKnop/jsonhal) | Simple Go package to make custom structs marshal into HAL compatible JSON responses. | - | - | - |
| [kazaam](https://github.com/Qntfy/kazaam) | API for arbitrary transformation of JSON documents. | - | - | - |
| [mp](https://github.com/sanbornm/mp) | Simple cli email parser. It currently takes stdin and outputs JSON. | - | - | - |
## Logging
*Libraries for generating and working with log files.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [distillog](https://github.com/amoghe/distillog) | distilled levelled logging (think of it as stdlib + log levels). | - | - | - |
| [glg](https://github.com/kpango/glg) | glg is simple and fast leveled logging library for Go. | - | - | - |
| [glo](https://github.com/lajosbencz/glo) | PHP Monolog inspired logging facility with identical severity levels. | - | - | - |
| [glog](https://github.com/golang/glog) | Leveled execution logs for Go. | - | - | - |
| [go-cronowriter](https://github.com/utahta/go-cronowriter) | Simple writer that rotate log files automatically based on current date and time, like cronolog. | - | - | - |
| [go-log](https://github.com/subchen/go-log) | Simple and configurable Logging in Go, with level, formatters and writers. | - | - | - |
| [go-log](https://github.com/siddontang/go-log) | Log lib supports level and multi handlers. | - | - | - |
| [go-log](https://github.com/ian-kent/go-log) | Log4j implementation in Go. | - | - | - |
| [go-logger](https://github.com/apsdehal/go-logger) | Simple logger of Go Programs, with level handlers. | - | - | - |
| [gologger](https://github.com/sadlil/gologger) | Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch. | - | - | - |
| [gomol](https://github.com/aphistic/gomol) | Multiple-output, structured logging for Go with extensible logging outputs. | - | - | - |
| [gone/log](https://github.com/One-com/gone/tree/master/log) | Fast, extendable, full-featured, std-lib source compatible log library. | - | - | - |
| [journald](https://github.com/ssgreg/journald) | Go implementation of systemd Journal's native API for logging. | - | - | - |
| [log](https://github.com/apex/log) | Structured logging package for Go. | - | - | - |
| [log](https://github.com/go-playground/log) | Simple, configurable and scalable Structured Logging for Go. | - | - | - |
| [log](https://github.com/teris-io/log) | Structured log interface for Go cleanly separates logging facade from its implementation. | - | - | - |
| [log-voyage](https://github.com/firstrow/logvoyage) | Full-featured logging saas written in golang. | - | - | - |
| [log15](https://github.com/inconshreveable/log15) | Simple, powerful logging for Go. | - | - | - |
| [logdump](https://github.com/ewwwwwqm/logdump) | Package for multi-level logging. | - | - | - |
| [logex](https://github.com/chzyer/logex) | Golang log lib, supports tracking and level, wrap by standard log lib. | - | - | - |
| [logger](https://github.com/azer/logger) | Minimalistic logging library for Go. | - | - | - |
| [logmatic](https://github.com/borderstech/logmatic) | Colorized logger for Golang with dynamic log level configuration. | - | - | - |
| [logo](https://github.com/mbndr/logo) | Golang logger to different configurable writers. | - | - | - |
| [logrus](https://github.com/Sirupsen/logrus) | Structured logger for Go. | - | - | - |
| [logrusly](https://github.com/sebest/logrusly) | [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/). | - | - | - |
| [logutils](https://github.com/hashicorp/logutils) | Utilities for slightly better logging in Go (Golang) extending the standard logger. | - | - | - |
| [logxi](https://github.com/mgutz/logxi) | 12-factor app logger that is fast and makes you happy. | - | - | - |
| [lumberjack](https://github.com/natefinch/lumberjack) | Simple rolling logger, implements io.WriteCloser. | - | - | - |
| [mlog](https://github.com/jbrodriguez/mlog) | Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output. | - | - | - |
| [onelog](https://github.com/francoispqt/onelog) | Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenario. Also, it is one of the logger with the lowest allocation. | - | - | - |
| [ozzo-log](https://github.com/go-ozzo/ozzo-log) | High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail). | - | - | - |
| [rollingwriter](https://github.com/arthurkiller/rollingWriter) | RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation. | - | - | - |
| [seelog](https://github.com/cihub/seelog) | Logging functionality with flexible dispatching, filtering, and formatting. | - | - | - |
| [spew](https://github.com/davecgh/go-spew) | Implements a deep pretty printer for Go data structures to aid in debugging. | 3,144 | 193 | - |
| [stdlog](https://github.com/alexcesaro/log) | Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs. | - | - | - |
| [tail](https://github.com/hpcloud/tail) | Go package striving to emulate the features of the BSD tail program. | - | - | - |
| [xlog](https://github.com/xfxdev/xlog) | Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format. | - | - | - |
| [xlog](https://github.com/rs/xlog) | Structured logger for `net/context` aware HTTP handlers with flexible dispatching. | - | - | - |
| [zap](https://github.com/uber-go/zap) | Fast, structured, leveled logging in Go. | - | - | - |
| [zerolog](https://github.com/rs/zerolog) | Zero-allocation JSON logger. | - | - | - |
## Machine Learning
*Libraries for Machine Learning.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [bayesian](https://github.com/jbrukh/bayesian) | Naive Bayesian Classification for Golang. | - | - | - |
| [CloudForest](https://github.com/ryanbressler/CloudForest) | Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go. | - | - | - |
| [eaopt](https://github.com/MaxHalford/eaopt) | An evolutionary optimization library. | - | - | - |
| [evoli](https://github.com/khezen/evoli) | Genetic Algorithm and Particle Swarm Optimization library. | - | - | - |
| [fonet](https://github.com/Fontinalis/fonet) | A Deep Neural Network library written in Go. | - | - | - |
| [go-cluster](https://github.com/e-XpertSolutions/go-cluster) | Go implementation of the k-modes and k-prototypes clustering algorithms. | - | - | - |
| [go-deep](https://github.com/patrikeh/go-deep) | A feature-rich neural network library in Go. | - | - | - |
| [go-fann](https://github.com/white-pony/go-fann) | Go bindings for Fast Artificial Neural Networks(FANN) library. | - | - | - |
| [go-galib](https://github.com/thoj/go-galib) | Genetic Algorithms library written in Go / golang. | - | - | - |
| [go-pr](https://github.com/daviddengcn/go-pr) | Pattern recognition package in Go lang. | - | - | - |
| [gobrain](https://github.com/goml/gobrain) | Neural Networks written in go. | - | - | - |
| [godist](https://github.com/e-dard/godist) | Various probability distributions, and associated methods. | - | - | - |
| [goga](https://github.com/tomcraven/goga) | Genetic algorithm library for Go. | - | - | - |
| [GoLearn](https://github.com/sjwhitworth/golearn) | General Machine Learning library for Go. | - | - | - |
| [golinear](https://github.com/danieldk/golinear) | liblinear bindings for Go. | - | - | - |
| [GoMind](https://github.com/surenderthakran/gomind) | A simplistic Neural Network Library in Go. | - | - | - |
| [goml](https://github.com/cdipaolo/goml) | On-line Machine Learning in Go. | - | - | - |
| [goRecommend](https://github.com/timkaye11/goRecommend) | Recommendation Algorithms library written in Go. | - | - | - |
| [gorgonia](https://github.com/chewxy/gorgonia) | graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms. | - | - | - |
| [gorse](https://github.com/zhenghaoz/gorse) | A High Performance Recommender System Package based on Collaborative Filtering for Go. | - | - | - |
| [goscore](https://github.com/asafschers/goscore) | Go Scoring API for PMML. | - | - | - |
| [gosseract](https://github.com/otiai10/gosseract) | Go package for OCR (Optical Character Recognition), by using Tesseract C++ library. | - | - | - |
| [libsvm](https://github.com/datastream/libsvm) | libsvm golang version derived work based on LIBSVM 3.14. | - | - | - |
| [mlgo](https://github.com/NullHypothesis/mlgo) | This project aims to provide minimalistic machine learning algorithms in Go. | - | - | - |
| [neat](https://github.com/jinyeom/neat) | Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT). | - | - | - |
| [neural-go](https://github.com/schuyler/neural-go) | Multilayer perceptron network implemented in Go, with training via backpropagation. | - | - | - |
| [ocrserver](https://github.com/otiai10/ocrserver) | A simple OCR API server, seriously easy to be deployed by Docker and Heroku. | - | - | - |
| [probab](https://github.com/ThePaw/probab) | Probability distribution functions. Bayesian inference. Written in pure Go. | - | - | - |
| [regommend](https://github.com/muesli/regommend) | Recommendation & collaborative filtering engine. | - | - | - |
| [shield](https://github.com/eaigner/shield) | Bayesian text classifier with flexible tokenizers and storage backends for Go. | - | - | - |
| [tfgo](https://github.com/galeone/tfgo) | Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python. | - | - | - |
| [Varis](https://github.com/Xamber/Varis) | Golang Neural Network. | - | - | - |
## Messaging
*Libraries that implement messaging systems.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [APNs2](https://github.com/sideshow/apns2) | HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps. | - | - | - |
| [Beaver](https://github.com/Clivern/Beaver) | A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps. | - | - | - |
| [Benthos](https://github.com/Jeffail/benthos) | A message streaming bridge between a range of protocols. | - | - | - |
| [Bus](https://github.com/mustafaturan/bus) | Minimalist message bus implementation for internal communication. | - | - | - |
| [Centrifugo](https://github.com/centrifugal/centrifugo) | Real-time messaging (Websockets or SockJS) server in Go. | - | - | - |
| [dbus](https://github.com/godbus/dbus) | Native Go bindings for D-Bus. | - | - | - |
| [drone-line](https://github.com/appleboy/drone-line) | Sending [Line](https://at.line.me/en) notifications using a binary, docker or Drone CI. | - | - | - |
| [emitter](https://github.com/olebedev/emitter) | Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins. | - | - | - |
| [event](https://github.com/agoalofalife/event) | Implementation of the pattern observer. | - | - | - |
| [EventBus](https://github.com/asaskevich/EventBus) | The lightweight event bus with async compatibility. | - | - | - |
| [gaurun-client](https://github.com/osamingo/gaurun-client) | Gaurun Client written in Go. | - | - | - |
| [Glue](https://github.com/desertbit/glue) | Robust Go and Javascript Socket Library (Alternative to Socket.io). | - | - | - |
| [go-notify](https://github.com/TheCreeper/go-notify) | Native implementation of the freedesktop notification spec. | - | - | - |
| [go-nsq](https://github.com/nsqio/go-nsq) | the official Go package for NSQ. | - | - | - |
| [go-socket.io](https://github.com/googollee/go-socket.io) | socket.io library for golang, a realtime application framework. | - | - | - |
| [go-vitotrol](https://github.com/maxatome/go-vitotrol) | Client library to Viessmann Vitotrol web service. | - | - | - |
| [Gollum](https://github.com/trivago/gollum) | A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations. | - | - | - |
| [golongpoll](https://github.com/jcuga/golongpoll) | HTTP longpoll server library that makes web pub-sub simple. | - | - | - |
| [goose](https://github.com/ian-kent/goose) | Server Sent Events in Go. | - | - | - |
| [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) | gopush-cluster is a go push server cluster. | - | - | - |
| [gorush](https://github.com/appleboy/gorush) | Push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm). | - | - | - |
| [guble](https://github.com/smancke/guble) | Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence. | - | - | - |
| [hub](https://github.com/leandro-lugaresi/hub) | A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges. | - | - | - |
| [jazz](https://github.com/socifi/jazz) | A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages. | - | - | - |
| [machinery](https://github.com/RichardKnop/machinery) | Asynchronous task queue/job queue based on distributed message passing. | - | - | - |
| [mangos](https://github.com/go-mangos/mangos) | Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability. | - | - | - |
| [melody](https://github.com/olahol/melody) | Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling. | - | - | - |
| [Mercure](https://github.com/dunglas/mercure) | Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events). | - | - | - |
| [messagebus](https://github.com/vardius/message-bus) | messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD. | - | - | - |
| [NATS Go Client](https://github.com/nats-io/nats) | Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library. | - | - | - |
| [nsq-event-bus](https://github.com/rafaeljesus/nsq-event-bus) | A tiny wrapper around NSQ topic and channel. | - | - | - |
| [oplog](https://github.com/dailymotion/oplog) | Generic oplog/replication system for REST APIs. | - | - | - |
| [pubsub](https://github.com/tuxychandru/pubsub) | Simple pubsub package for go. | - | - | - |
| [rabbus](https://github.com/rafaeljesus/rabbus) | A tiny wrapper over amqp exchanges and queues. | - | - | - |
| [rabtap](https://github.com/jandelgado/rabtap) | RabbitMQ swiss army knife cli app. | - | - | - |
| [RapidMQ](https://github.com/sybrexsys/RapidMQ) | RapidMQ is a lightweight and reliable library for managing of the local messages queue. | - | - | - |
| [rmqconn](https://github.com/sbabiv/rmqconn) | RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed. | - | - | - |
| [sarama](https://github.com/Shopify/sarama) | Go library for Apache Kafka. | - | - | - |
| [Uniqush-Push](https://github.com/uniqush/uniqush-push) | Redis backed unified push service for server-side notifications to mobile devices. | - | - | - |
| [zmq4](https://github.com/pebbe/zmq4) | Go interface to ZeroMQ version 4. Also available for [version 3](https://github.com/pebbe/zmq3) and [version 2](https://github.com/pebbe/zmq2). | - | - | - |
## Microsoft Office
### Microsoft Excel
*Libraries for working with Microsoft Excel.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [excelize](https://github.com/360EntSecGroup-Skylar/excelize) | Golang library for reading and writing Microsoft Excel™ (XLSX) files. | - | - | - |
| [go-excel](https://github.com/szyhf/go-excel) | A simple and light reader to read a relate-db-like excel as a table. | - | - | - |
| [goxlsxwriter](https://github.com/fterrag/goxlsxwriter) | Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files. | - | - | - |
| [xlsx](https://github.com/tealeg/xlsx) | Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs. | - | - | - |
| [xlsx](https://github.com/plandem/xlsx) | Fast and safe way to read/update your existing Microsoft Excel files in Go programs. | - | - | - |
## Miscellaneous
### Dependency Injection
*Libraries for working with dependency injection.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [alice](https://github.com/magic003/alice) | Additive dependency injection container for Golang. | - | - | - |
| [dig](https://github.com/uber-go/dig) | A reflection based dependency injection toolkit for Go. | - | - | - |
| [fx](https://github.com/uber-go/fx) | A dependency injection based application framework for Go (built on top of dig). | - | - | - |
| [wire](https://github.com/Fs02/wire) | Strict Runtime Dependency Injection for Golang. | - | - | - |
### Project Layout
*Unofficial set of patterns for structuring projects.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [go-sample](https://github.com/zitryss/go-sample) | A sample layout for Go application projects with the real code. | - | - | - |
| [golang-standards/project-layout](https://github.com/golang-standards/project-layout) | Set of common historical and emerging project layout patterns in the Go ecosystem. | - | - | - |
| [scaffold](https://github.com/catchplay/scaffold) | Scaffold generates starter Go project layout. Lets you focus on business logic implemeted. | - | - | - |
### Strings
*Libraries for working with strings.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [strutil](https://github.com/ozgio/strutil) | String utilities. | - | - | - |
| [xstrings](https://github.com/huandu/xstrings) | Collection of useful string functions ported from other languages. | - | - | - |
*These libraries were placed here because none of the other categories seemed to fit.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [anagent](https://github.com/mudler/anagent) | Minimalistic, pluggable Golang evloop/timer handler with dependency-injection. | - | - | - |
| [antch](https://github.com/antchfx/antch) | A fast, powerful and extensible web crawling & scraping framework. | - | - | - |
| [archiver](https://github.com/mholt/archiver) | Library and command for making and extracting .zip and .tar.gz archives. | - | - | - |
| [autoflags](https://github.com/artyom/autoflags) | Go package to automatically define command line flags from struct fields. | - | - | - |
| [avgRating](https://github.com/kirillDanshin/avgRating) | Calculate average score and rating based on Wilson Score Equation. | - | - | - |
| [banner](https://github.com/dimiro1/banner) | Add beautiful banners into your Go applications. | - | - | - |
| [base64Captcha](https://github.com/mojocn/base64Captcha) | Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha. | - | - | - |
| [battery](https://github.com/distatus/battery) | Cross-platform, normalized battery information library. | - | - | - |
| [bitio](https://github.com/icza/bitio) | Highly optimized bit-level Reader and Writer for Go. | - | - | - |
| [browscap_go](https://github.com/digitalcrab/browscap_go) | GoLang Library for [Browser Capabilities Project](http://browscap.org/). | - | - | - |
| [captcha](https://github.com/steambap/captcha) | Package captcha provides an easy to use, unopinionated API for captcha generation. | - | - | - |
| [conv](https://github.com/cstockton/go-conv) | Package conv provides fast and intuitive conversions across Go types. | - | - | - |
| [datacounter](https://github.com/miolini/datacounter) | Go counters for readers/writer/http.ResponseWriter. | - | - | - |
| [ffmt](https://github.com/go-ffmt/ffmt) | Beautify data display for Humans. | - | - | - |
| [ghorg](https://github.com/gabrie30/ghorg) | Clone all repos from a GitHub org into a single directory. | - | - | - |
| [go-commons-pool](https://github.com/jolestar/go-commons-pool) | Generic object pool for Golang. | - | - | - |
| [go-openapi](https://github.com/go-openapi) | Collection of packages to parse and utilize open-api schemas. | - | - | - |
| [go-resiliency](https://github.com/eapache/go-resiliency) | Resiliency patterns for golang. | - | - | - |
| [go-unarr](https://github.com/gen2brain/go-unarr) | Decompression library for RAR, TAR, ZIP and 7z archives. | - | - | - |
| [gofakeit](https://github.com/brianvoe/gofakeit) | Random data generator written in go. | - | - | - |
| [gommit](https://github.com/antham/gommit) | Analyze git commit messages to ensure they follow defined patterns. | - | - | - |
| [gopsutil](https://github.com/shirou/gopsutil) | Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc). | - | - | - |
| [gosh](https://github.com/osamingo/gosh) | Provide Go Statistics Handler, Struct, Measure Method. | - | - | - |
| [gosms](https://github.com/haxpax/gosms) | Your own local SMS gateway in Go that can be used to send SMS. | - | - | - |
| [gountries](https://github.com/pariz/gountries) | Package that exposes country and subdivision data. | - | - | - |
| [health](https://github.com/dimiro1/health) | Easy to use, extensible health check library. | - | - | - |
| [healthcheck](https://github.com/etherlabsio/healthcheck) | An opinionated and concurrent health-check HTTP handler for RESTful services. | - | - | - |
| [hostutils](https://github.com/Wing924/hostutils) | A golang library for packing and unpacking FQDNs list. | - | - | - |
| [indigo](https://github.com/osamingo/indigo) | Distributed unique ID generator of using Sonyflake and encoded by Base58. | - | - | - |
| [lk](https://github.com/hyperboloide/lk) | A simple licensing library for golang. | - | - | - |
| [llvm](https://github.com/llir/llvm) | Library for interacting with LLVM IR in pure Go. | - | - | - |
| [metrics](https://github.com/pascaldekloe/metrics) | Library for metrics instrumentation and Prometheus exposition. | - | - | - |
| [morse](https://github.com/alwindoss/morse) | Library to convert to and from morse code. | - | - | - |
| [pdfgen](https://github.com/hyperboloide/pdfgen) | HTTP service to generate PDF from Json requests. | - | - | - |
| [persian](https://github.com/mavihq/persian) | Some utilities for Persian language in go. | - | - | - |
| [sandid](https://github.com/aofei/sandid) | Every grain of sand on earth has its own ID. | - | - | - |
| [shellwords](https://github.com/Wing924/shellwords) | A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell. | - | - | - |
| [shortid](https://github.com/teris-io/shortid) | Distributed generation of super short, unique, non-sequential, URL friendly IDs. | - | - | - |
| [stats](https://github.com/go-playground/stats) | Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc... | - | - | - |
| [turtle](https://github.com/hackebrot/turtle) | Emojis for Go. | - | - | - |
| [url-shortener](https://github.com/pantrif/url-shortener) | A modern, powerful, and robust URL shortener microservice with mysql support. | - | - | - |
| [VarHandler](https://github.com/azr/generators/tree/master/varhandler) | Generate boilerplate http input and output handling. | - | - | - |
| [xdg](https://github.com/rkoesters/xdg) | FreeDesktop.org (xdg) Specs implemented in Go. | - | - | - |
| [xkg](https://github.com/go-xkg/xkg) | X Keyboard Grabber. | - | - | - |
## Natural Language Processing
*Libraries for working with human languages.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [getlang](https://github.com/rylans/getlang) | Fast natural language detection package. | 85 | 13 | 2 |
| [go-eco](https://github.com/ThePaw/go-eco) | Similarity, dissimilarity and distance matrices; diversity, equitability and inequality measures; species richness estimators; coenocline models. | 4 | 2 | 1 |
| [go-i18n](https://github.com/nicksnyder/go-i18n/) | Package and an accompanying tool to work with localized text. | 1.3k | 144 | 12 |
| [go-mystem](https://github.com/dveselov/mystem) | CGo bindings to Yandex.Mystem - russian morphology analyzer. | 23 | 5 | 0 |
| [go-nlp](https://github.com/nuance/go-nlp) | Utilities for working with discrete probability distributions and other tools useful for doing NLP work. | 82 | 10 | 0 |
| [go-pinyin](https://github.com/mozillazg/go-pinyin) | CN Hanzi to Hanyu Pinyin converter. | 648 | 109 | 11 |
| [go-stem](https://github.com/agonopol/go-stem) | Implementation of the porter stemming algorithm. | 56 | 15 | 0 |
| [go-unidecode](https://github.com/mozillazg/go-unidecode) | ASCII transliterations of Unicode text. | 67 | 11 | 1 |
| [go2vec](https://github.com/danieldk/go2vec) | Reader and utility functions for word2vec embeddings. | 33 | 3 | 0 |
| [gojieba](https://github.com/yanyiwu/gojieba) | This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm. | 985 | 176 | 35 |
| [golibstemmer](https://github.com/rjohnsondev/golibstemmer) | Go bindings for the snowball libstemmer library including porter 2. | 17 | 4 | 0 |
| [gotokenizer](https://github.com/xujiajun/gotokenizer) | A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation) | 6 | 3 | 0 |
| [gounidecode](https://github.com/fiam/gounidecode) | Unicode transliterator (also known as unidecode) for Go. | 68 | 19 | 2 |
| [gse](https://github.com/go-ego/gse) | Go efficient text segmentation; support english, chinese, japanese and other. | 1.2k | 96 | 5 |
| [icu](https://github.com/goodsign/icu) | Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1. | 19 | 4 | 0 |
| [kagome](https://github.com/ikawaha/kagome) | JP morphological analyzer written in pure Go. | 472 | 34 | 3 |
| [libtextcat](https://github.com/goodsign/libtextcat) | Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2. | 10 | 6 | 0 |
| [MMSEGO](https://github.com/awsong/MMSEGO) | This is a GO implementation of [MMSEG](http://technology.chtsai.org/mmseg/) which a Chinese word splitting algorithm. | 59 | 12 | 0 |
| [nlp](https://github.com/Shixzie/nlp) | Extract values from strings and fill your structs with nlp. | 361 | 26 | 4 |
| [nlp](https://github.com/james-bowman/nlp) | Go Natural Language Processing library supporting LSA (Latent Semantic Analysis). | 241 | 24 | 2 |
| [paicehusk](https://github.com/rookii/paicehusk) | Golang implementation of the Paice/Husk Stemming Algorithm. | 26 | 5 | 2 |
| [petrovich](https://github.com/striker2000/petrovich) | Petrovich is the library which inflects Russian names to given grammatical case. | 28 | 1 | 0 |
| [porter](https://github.com/a2800276/porter) | This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm. | 8 | 0 | 0 |
| [porter2](https://github.com/zhenjl/porter2) | Really fast Porter 2 stemmer. | 37 | 2 | 0 |
| [prose](https://github.com/jdkato/prose) | Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. | 2.4k | 116 | 12 |
| [RAKE.go](https://github.com/Obaied/RAKE.go) | Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE). | 55 | 9 | 3 |
| [segment](https://github.com/blevesearch/segment) | Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](http://www.unicode.org/reports/tr29/) | 47 | 7 | 4 |
| [sentences](https://github.com/neurosnap/sentences) | Sentence tokenizer: converts text into a list of sentences. | 266 | 24 | 2 |
| [shamoji](https://github.com/osamingo/shamoji) | The shamoji is word filtering package written in Go. | 11 | 0 | 0 |
| [snowball](https://github.com/goodsign/snowball) | Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality [Snowball native](http://snowball.tartarus.org/). | 25 | 2 | 0 |
| [stemmer](https://github.com/dchest/stemmer) | Stemmer packages for Go programming language. Includes English and German stemmers. | 49 | 2 | 0 |
| [textcat](https://github.com/pebbe/textcat) | Go package for n-gram based text categorization, with support for utf-8 and raw text. | 62 | 8 | 0 |
| [whatlanggo](https://github.com/abadojack/whatlanggo) | Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc). | 397 | 31 | 6 |
| [when](https://github.com/olebedev/when) | Natural EN and RU language date/time parser with pluggable rules. | 1.1k | 50 | 10 |
## Networking
*Libraries for working with various layers of the network.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [arp](https://github.com/mdlayher/arp) | Package arp implements the ARP protocol, as described in RFC 826. | - | - | - |
| [buffstreams](https://github.com/stabbycutyou/buffstreams) | Streaming protocolbuffer data over TCP made easy. | - | - | - |
| [canopus](https://github.com/zubairhamed/canopus) | CoAP Client/Server implementation (RFC 7252). | - | - | - |
| [cidranger](https://github.com/yl2chen/cidranger) | Fast IP to CIDR lookup for Go. | - | - | - |
| [dhcp6](https://github.com/mdlayher/dhcp6) | Package dhcp6 implements a DHCPv6 server, as described in RFC 3315. | - | - | - |
| [dns](https://github.com/miekg/dns) | Go library for working with DNS. | - | - | - |
| [ether](https://github.com/songgao/ether) | Cross-platform Go package for sending and receiving ethernet frames. | - | - | - |
| [ethernet](https://github.com/mdlayher/ethernet) | Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags. | - | - | - |
| [fasthttp](https://github.com/valyala/fasthttp) | Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http. | - | - | - |
| [fortio](https://github.com/fortio/fortio) | Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC. | - | - | - |
| [ftp](https://github.com/jlaffaye/ftp) | Package ftp implements a FTP client as described in [RFC 959](http://tools.ietf.org/html/rfc959). | - | - | - |
| [gmqtt](https://github.com/DrmagicE/gmqtt) | Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1. | - | - | - |
| [gNxI](https://github.com/google/gnxi) | A collection of tools for Network Management that use the gNMI and gNOI protocols. | - | - | - |
| [go-getter](https://github.com/hashicorp/go-getter) | Go library for downloading files or directories from various sources using a URL. | - | - | - |
| [go-stun](https://github.com/ccding/go-stun) | Go implementation of the STUN client (RFC 3489 and RFC 5389). | - | - | - |
| [gobgp](https://github.com/osrg/gobgp) | BGP implemented in the Go Programming Language. | - | - | - |
| [golibwireshark](https://github.com/sunwxg/golibwireshark) | Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data. | - | - | - |
| [gopacket](https://github.com/google/gopacket) | Go library for packet processing with libpcap bindings. | - | - | - |
| [gopcap](https://github.com/akrennmair/gopcap) | Go wrapper for libpcap. | - | - | - |
| [goshark](https://github.com/sunwxg/goshark) | Package goshark use tshark to decode IP packet and create data struct to analyse packet. | - | - | - |
| [gosnmp](https://github.com/soniah/gosnmp) | Native Go library for performing SNMP actions. | - | - | - |
| [gotcp](https://github.com/gansidui/gotcp) | Go package for quickly writing tcp applications. | - | - | - |
| [grab](https://github.com/cavaliercoder/grab) | Go package for managing file downloads. | - | - | - |
| [graval](https://github.com/koofr/graval) | Experimental FTP server framework. | - | - | - |
| [HTTPLab](https://github.com/gchaincl/httplab) | HTTPLabs let you inspect HTTP requests and forge responses. | - | - | - |
| [jazigo](https://github.com/udhos/jazigo) | Jazigo is a tool written in Go for retrieving configuration for multiple network devices. | - | - | - |
| [kcp-go](https://github.com/xtaci/kcp-go) | KCP - Fast and Reliable ARQ Protocol. | - | - | - |
| [kcptun](https://github.com/xtaci/kcptun) | Extremely simple & fast udp tunnel based on KCP protocol. | - | - | - |
| [lhttp](https://github.com/fanux/lhttp) | Powerful websocket framework, build your IM server more easily. | - | - | - |
| [linkio](https://github.com/ian-kent/linkio) | Network link speed simulation for Reader/Writer interfaces. | - | - | - |
| [llb](https://github.com/kirillDanshin/llb) | It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response. | - | - | - |
| [mdns](https://github.com/hashicorp/mdns) | Simple mDNS (Multicast DNS) client/server library in Golang. | - | - | - |
| [mqttPaho](https://eclipse.org/paho/clients/golang/) | The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets. | - | - | - |
| [NFF-Go](https://github.com/intel-go/nff-go) | Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF). | - | - | - |
| [packet](https://github.com/aerogo/packet) | Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed. | - | - | - |
| [peerdiscovery](https://github.com/schollz/peerdiscovery) | Pure Go library for cross-platform local peer discovery using UDP multicast. | - | - | - |
| [portproxy](https://github.com/aybabtme/portproxy) | Simple TCP proxy which adds CORS support to API's which don't support it. | - | - | - |
| [publicip](https://github.com/polera/publicip) | Package publicip returns your public facing IPv4 address (internet egress). | - | - | - |
| [quic-go](https://github.com/lucas-clemente/quic-go) | An implementation of the QUIC protocol in pure Go. | - | - | - |
| [raw](https://github.com/mdlayher/raw) | Package raw enables reading and writing data at the device driver level for a network interface. | - | - | - |
| [sftp](https://github.com/pkg/sftp) | Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt. | - | - | - |
| [ssh](https://github.com/gliderlabs/ssh) | Higher-level API for building SSH servers (wraps crypto/ssh). | - | - | - |
| [sslb](https://github.com/eduardonunesp/sslb) | It's a Super Simples Load Balancer, just a little project to achieve some kind of performance. | - | - | - |
| [stun](https://github.com/go-rtc/stun) | Go implementation of RFC 5389 STUN protocol. | - | - | - |
| [tcp_server](https://github.com/firstrow/tcp_server) | Go library for building tcp servers faster. | - | - | - |
| [tspool](https://github.com/two/tspool) | A TCP Library use worker pool to improve performance and protect your server. | - | - | - |
| [utp](https://github.com/anacrolix/utp) | Go uTP micro transport protocol implementation. | - | - | - |
| [water](https://github.com/songgao/water) | Simple TUN/TAP library. | - | - | - |
| [webrtc](https://github.com/pions/webrtc) | A pure Go implementation of the WebRTC API. | - | - | - |
| [winrm](https://github.com/masterzen/winrm) | Go WinRM client to remotely execute commands on Windows machines. | - | - | - |
| [xtcp](https://github.com/xfxdev/xtcp) | TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol. | - | - | - |
### HTTP Clients
*Libraries for making HTTP requests.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gentleman](https://github.com/h2non/gentleman) | Full-featured plugin-driven HTTP client library. | - | - | - |
| [goreq](https://github.com/smallnest/goreq) | Enhanced simplified HTTP client based on gorequest. | - | - | - |
| [grequests](https://github.com/levigross/grequests) | A Go "clone" of the great and famous Requests library. | - | - | - |
| [heimdall](https://github.com/gojektech/heimdall) | An enchanced http client with retry and hystrix capabilities. | - | - | - |
| [pester](https://github.com/sethgrid/pester) | Go HTTP client calls with retries, backoff, and concurrency. | - | - | - |
| [rq](https://github.com/ddo/rq) | A nicer interface for golang stdlib HTTP client. | - | - | - |
| [sling](https://github.com/dghubble/sling) | Sling is a Go HTTP client library for creating and sending API requests. | - | - | - |
## OpenGL
*Libraries for using OpenGL in Go.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gl](https://github.com/go-gl/gl) | Go bindings for OpenGL (generated via glow). | - | - | - |
| [glfw](https://github.com/go-gl/glfw) | Go bindings for GLFW 3. | - | - | - |
| [goxjs/gl](https://github.com/goxjs/gl) | Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android). | - | - | - |
| [goxjs/glfw](https://github.com/goxjs/glfw) | Go cross-platform glfw library for creating an OpenGL context and receiving events. | - | - | - |
| [mathgl](https://github.com/go-gl/mathgl) | Pure Go math package specialized for 3D math, with inspiration from GLM. | - | - | - |
## ORM
*Libraries that implement Object-Relational Mapping or datamapping techniques.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [beego orm](https://github.com/astaxie/beego/tree/master/orm) | Powerful orm framework for go. Support: pq/mysql/sqlite3. | 20,379 | 4,148 | - |
| [go-pg](https://github.com/go-pg/pg) | PostgreSQL ORM with focus on PostgreSQL specific features and performance. | 2,668 | 201 | - |
| [go-queryset](https://github.com/jirfag/go-queryset) | 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM. | 434 | 33 | - |
| [go-sqlbuilder](https://github.com/huandu/go-sqlbuilder) | A flexible and powerful SQL string builder library plus a zero-config ORM. | 204 | 25 | - |
| [go-store](https://github.com/gosuri/go-store) | Simple and fast Redis backed key-value store library for Go. | 93 | 8 | - |
| [GORM](https://github.com/jinzhu/gorm) | The fantastic ORM library for Golang, aims to be developer friendly. | 13,495 | 1,524 | - |
| [gorp](https://github.com/go-gorp/gorp) | Go Relational Persistence, ORM-ish library for Go. | 3,035 | 349 | - |
| [grimoire](https://github.com/Fs02/grimoire) | Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3). | 109 | 11 | - |
| [lore](https://github.com/abrahambotros/lore) | Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go. | 4 | 1 | - |
| [Marlow](https://github.com/dadleyy/marlow) | Generated ORM from project structs for compile time safety assurances. | 56 | 4 | - |
| [pop/soda](https://github.com/gobuffalo/pop) | Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. | 626 | 153 | - |
| [QBS](https://github.com/coocood/qbs) | Stands for Query By Struct. A Go ORM. | 532 | 103 | - |
| [reform](https://github.com/go-reform/reform) | Better ORM for Go, based on non-empty interfaces and code generation. | 771 | 44 | - |
| [SQLBoiler](https://github.com/volatiletech/sqlboiler) | ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema. | 2,097 | 197 | - |
| [upper.io/db](https://github.com/upper/db) | Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers. | 1,774 | 132 | - |
| [Xorm](https://github.com/go-xorm/xorm) | Simple and powerful ORM for Go. | 4,805 | 615 | - |
| [Zoom](https://github.com/albrow/zoom) | Blazing-fast datastore and querying engine built on Redis. | 233 | 18 | - |
## Package Management
*Official tooling for dependency and package management*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [go modules](https://golang.org/cmd/go/#hdr-Modules__module_versions__and_more) | Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules. | - | - | - |
*Official experimental tooling for package management*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [dep](https://github.com/golang/dep) | Go dependency tool. | - | - | - |
| [vgo](https://go.googlesource.com/vgo/) | Versioned Go. | - | - | - |
*Unofficial libraries for package and dependency management.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gigo](https://github.com/LyricalSecurity/gigo) | PIP-like dependency tool for golang, with support for private repositories and hashes. | - | - | - |
| [glide](https://github.com/Masterminds/glide) | Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip. | - | - | - |
| [godep](https://github.com/tools/godep) | dependency tool for go, godep helps build packages reproducibly by fixing their dependencies. | - | - | - |
| [gom](https://github.com/mattn/gom) | Go Manager - bundle for go. | - | - | - |
| [goop](https://github.com/nitrous-io/goop) | Simple dependency manager for Go (golang), inspired by Bundler. | - | - | - |
| [gop](https://github.com/lunny/gop) | Build and manage your Go applications out of GOPATH. | - | - | - |
| [gopm](https://github.com/gpmgo/gopm) | Go Package Manager. | - | - | - |
| [govendor](https://github.com/kardianos/govendor) | Go Package Manager. Go vendor tool that works with the standard vendor file. | - | - | - |
| [gpm](https://github.com/pote/gpm) | Barebones dependency manager for Go. | - | - | - |
| [johnny-deps](https://github.com/VividCortex/johnny-deps) | Minimal dependency version using Git. | - | - | - |
| [mvn-golang](https://github.com/raydac/mvn-golang) | plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure. | - | - | - |
| [nut](https://github.com/jingweno/nut) | Vendor Go dependencies. | - | - | - |
| [VenGO](https://github.com/DamnWidget/VenGO) | create and manage exportable isolated go virtual environments. | - | - | - |
## Query Language
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gojsonq](https://github.com/thedevsaddam/gojsonq) | A simple Go package to Query over JSON Data. | 801 | 47 | - |
| [gqlgen](https://github.com/99designs/gqlgen) | go generate based graphql server library. | 2,787 | 230 | - |
| [graphql](https://github.com/tmc/graphql) | graphql parser + utilities. | 50 | 6 | - |
| [graphql](https://github.com/graphql-go/graphql) | Implementation of GraphQL for Go. | 4,806 | 425 | - |
| [graphql-go](https://github.com/neelance/graphql-go) | GraphQL server with a focus on ease of use. | 2,598 | 255 | - |
| [graphql-go](https://github.com/graph-gophers/graphql-go) | Implementation of GraphQL for Go. | 2,607 | 255 | - |
| [jsonql](https://github.com/elgs/jsonql) | JSON query expression library in Golang. | 197 | 26 | - |
| [jsonslice](https://github.com/bhmj/jsonslice) | Jsonpath queries with advanced filters. | 19 | 1 | - |
| [rql](https://github.com/a8m/rql) | Resource Query Language for REST API. | 100 | 5 | - |
## Resource Embedding
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [esc](https://github.com/mjibson/esc) | Embeds files into Go programs and provides http.FileSystem interfaces to them. | - | - | - |
| [fileb0x](https://github.com/UnnoTed/fileb0x) | Simple tool to embed files in go with focus on "customization" and ease to use. | - | - | - |
| [go-embed](https://github.com/pyros2097/go-embed) | Generates go code to embed resource files into your library or executable. | - | - | - |
| [go-resources](https://github.com/omeid/go-resources) | Unfancy resources embedding with Go. | - | - | - |
| [go.rice](https://github.com/GeertJohan/go.rice) | go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy. | - | - | - |
| [packr](https://github.com/gobuffalo/packr) | The simple and easy way to embed static files into Go binaries. | - | - | - |
| [statics](https://github.com/go-playground/statics) | Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks. | - | - | - |
| [statik](https://github.com/rakyll/statik) | Embeds static files into a Go executable. | - | - | - |
| [templify](https://github.com/wlbr/templify) | Embed external template files into Go code to create single file binaries. | - | - | - |
| [vfsgen](https://github.com/shurcooL/vfsgen) | Generates a vfsdata.go file that statically implements the given virtual filesystem. | - | - | - |
## Science and Data Analysis
*Libraries for scientific computing and data analyzing.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [assocentity](https://github.com/ndabAP/assocentity) | Package assocentity returns the average distance from words to a given entity. | - | - | - |
| [bradleyterry](https://github.com/seanhagen/bradleyterry) | Provides a Bradley-Terry Model for pairwise comparisons. | - | - | - |
| [chart](https://github.com/vdobler/chart) | Simple Chart Plotting library for Go. Supports many graphs types. | - | - | - |
| [dataframe-go](https://github.com/rocketlaunchr/dataframe-go) | Dataframes for Go for machine-learning and statistics (similar to pandas). | - | - | - |
| [evaler](https://github.com/soniah/evaler) | Simple floating point arithmetic expression evaluator. | - | - | - |
| [ewma](https://github.com/VividCortex/ewma) | Exponentially-weighted moving averages. | - | - | - |
| [geom](https://github.com/skelterjohn/geom) | 2D geometry for golang. | - | - | - |
| [go-dsp](https://github.com/mjibson/go-dsp) | Digital Signal Processing for Go. | - | - | - |
| [go-fn](https://github.com/ematvey/go-fn) | Mathematical functions written in Go language, that are not covered by math pkg. | - | - | - |
| [go-gt](https://github.com/ThePaw/go-gt) | Graph theory algorithms written in "Go" language. | - | - | - |
| [gocomplex](https://github.com/varver/gocomplex) | Complex number library for the Go programming language. | - | - | - |
| [goent](https://github.com/kzahedi/goent) | GO Implementation of Entropy Measures. | - | - | - |
| [gohistogram](https://github.com/VividCortex/gohistogram) | Approximate histograms for data streams. | - | - | - |
| [gonum](https://github.com/gonum/gonum) | Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more. | - | - | - |
| [gonum/plot](https://github.com/gonum/plot) | gonum/plot provides an API for building and drawing plots in Go. | - | - | - |
| [goraph](https://github.com/gyuho/goraph) | Pure Go graph theory library(data structure, algorith visualization). | - | - | - |
| [gosl](https://github.com/cpmech/gosl) | Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more. | - | - | - |
| [GoStats](https://github.com/OGFris/GoStats) | GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions. | - | - | - |
| [graph](https://github.com/yourbasic/graph) | Library of basic graph algorithms. | - | - | - |
| [ode](https://github.com/ChristopherRabotin/ode) | Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions. | - | - | - |
| [orb](https://github.com/paulmach/orb) | 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support. | - | - | - |
| [pagerank](https://github.com/alixaxel/pagerank) | Weighted PageRank algorithm implemented in Go. | - | - | - |
| [piecewiselinear](https://github.com/sgreben/piecewiselinear) | Tiny linear interpolation library. | - | - | - |
| [PiHex](https://github.com/claygod/PiHex) | Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi. | - | - | - |
| [rootfinding](https://github.com/khezen/rootfinding) | root-finding algorithms library for finding roots of quadratic functions. | - | - | - |
| [sparse](https://github.com/james-bowman/sparse) | Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries. | - | - | - |
| [stats](https://github.com/montanaflynn/stats) | Statistics package with common functions missing from the Golang standard library. | - | - | - |
| [streamtools](https://github.com/nytlabs/streamtools) | general purpose, graphical tool for dealing with streams of data. | - | - | - |
| [TextRank](https://github.com/DavidBelicza/TextRank) | TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support. | - | - | - |
| [triangolatte](https://github.com/tchayen/triangolatte) | 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs. | - | - | - |
## Security
*Libraries that are used to help make your application more secure.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [acmetool](https://github.com/hlandau/acme) | ACME (Let's Encrypt) client tool with automatic renewal. | 1,684 | 91 | 56 |
| [acra](https://github.com/cossacklabs/acra) | Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system. | 422 | 37 | 6 |
| [argon2pw](https://github.com/raja/argon2pw) | Argon2 password hash generation with constant-time password comparison. | 72 | 6 | 0 |
| [autocert](https://godoc.org/golang.org/x/crypto/acme/autocert) | Auto provision Let's Encrypt certificates and start a TLS server. | `nil` | `nil` | `nil` |
| [BadActor](https://github.com/jaredfolkins/badactor) | In-memory, application-driven jailer built in the spirit of fail2ban. | 240 | 8 | 0 |
| [Cameradar](https://github.com/Ullaakut/cameradar) | Tool and library to remotely hack RTSP streams from surveillance cameras. | 1,734 | 231 | 5 |
| [go-yara](https://github.com/hillu/go-yara) | Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)". | 131 | 45 | 5 |
| [goArgonPass](https://github.com/dwin/goArgonPass) | Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations. | 10 | 3 | 0 |
| [goSecretBoxPassword](https://github.com/dwin/goSecretBoxPassword) | A probably paranoid package for securely hashing and encrypting passwords. | 28 | 7 | 0 |
| [Interpol](https://bitbucket.org/vahidi/interpol) | Rule-based data generator for fuzzing and penetration testing. | `nil` | `nil` | `nil` |
| [jwc](https://github.com/khezen/jwc) | JSON Web Cryptography library. | 4 | 1 | 0 |
| [lego](https://github.com/xenolf/lego) | Pure Go ACME client library and CLI tool (for use with Let's Encrypt). | 3,339 | 436 | 75 |
| [memguard](https://github.com/awnumar/memguard) | A pure Go library for handling sensitive values in memory. | 951 | 41 | 1 |
| [nacl](https://github.com/kevinburke/nacl) | Go implementation of the NaCL set of API's. | 448 | 20 | 1 |
| [passlib](https://github.com/hlandau/passlib) | Futureproof password hashing library. | 223 | 22 | 2 |
| [secure](https://github.com/unrolled/secure) | HTTP middleware for Go that facilitates some quick security wins. | 1,159 | 77 | 1 |
| [simple-scrypt](https://github.com/elithrar/simple-scrypt) | Scrypt package with a simple, obvious API and automatic cost calibration built-in. | 150 | 17 | 1 |
| [ssh-vault](https://github.com/ssh-vault/ssh-vault) | encrypt/decrypt using ssh keys. | 194 | 15 | 8 |
| [sslmgr](https://github.com/adrianosela/sslmgr) | SSL certificates made easy with a high level wrapper around acme/autocert. | 6 | 0 | 0 |
## Serialization
*Libraries and tools for binary serialization.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [asn1](https://github.com/PromonLogicalis/asn1) | Asn.1 BER and DER encoding library for golang. | - | - | - |
| [bambam](https://github.com/glycerine/bambam) | generator for Cap'n Proto schemas from go. | - | - | - |
| [bel](https://github.com/32leaves/bel) | Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC. | - | - | - |
| [binstruct](https://github.com/ghostiam/binstruct) | Golang binary decoder for mapping data into the structure. | - | - | - |
| [colfer](https://github.com/pascaldekloe/colfer) | Code generation for the Colfer binary format. | - | - | - |
| [csvutil](https://github.com/jszwec/csvutil) | High Performance, idiomatic CSV record encoding and decoding to native Go structures. | - | - | - |
| [fwencoder](https://github.com/o1egl/fwencoder) | Fixed width file parser (encoding and decoding library) for Go. | - | - | - |
| [go-capnproto](https://github.com/glycerine/go-capnproto) | Cap'n Proto library and parser for go. | - | - | - |
| [go-codec](https://github.com/ugorji/go) | High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support. | - | - | - |
| [gogoprotobuf](https://github.com/gogo/protobuf) | Protocol Buffers for Go with Gadgets. | - | - | - |
| [goprotobuf](https://github.com/golang/protobuf) | Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers. | - | - | - |
| [jsoniter](https://github.com/json-iterator/go) | High-performance 100% compatible drop-in replacement of "encoding/json". | - | - | - |
| [mapstructure](https://github.com/mitchellh/mapstructure) | Go library for decoding generic map values into native Go structures. | - | - | - |
| [php_session_decoder](https://github.com/yvasiyarov/php_session_decoder) | GoLang library for working with PHP session format and PHP Serialize/Unserialize functions. | - | - | - |
| [structomap](https://github.com/tuvistavie/structomap) | Library to easily and dynamically generate maps from static structures. | - | - | - |
## Server Applications
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [algernon](https://github.com/xyproto/algernon) | HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber. | - | - | - |
| [Caddy](https://github.com/mholt/caddy) | Caddy is an alternative, HTTP/2 web server that's easy to configure and use. | - | - | - |
| [consul](https://www.consul.io/) | Consul is a tool for service discovery, monitoring and configuration. | - | - | - |
| [devd](https://github.com/cortesi/devd) | Local webserver for developers. | - | - | - |
| [discovery](https://github.com/Bilibili/discovery) | A registry for resilient mid-tier load balancing and failover. | - | - | - |
| [etcd](https://github.com/coreos/etcd) | Highly-available key value store for shared configuration and service discovery. | - | - | - |
| [Fider](https://github.com/getfider/fider) | Fider is an open platform to collect and organize customer feedback. | - | - | - |
| [Flagr](https://github.com/checkr/flagr) | Flagr is an open-source feature flagging and A/B testing service. | - | - | - |
| [flipt](https://github.com/markphelps/flipt) | A self contained feature flag solution written in Go and Vue.js | - | - | - |
| [jackal](https://github.com/ortuman/jackal) | An XMPP server written in Go. | - | - | - |
| [minio](https://github.com/minio/minio) | Minio is a distributed object storage server. | - | - | - |
| [nginx-prometheus](https://github.com/blind-oracle/nginx-prometheus) | Nginx log parser and exporter to Prometheus. | - | - | - |
| [nsq](http://nsq.io/) | A realtime distributed messaging platform. | - | - | - |
| [riemann-relay](https://github.com/blind-oracle/riemann-relay) | Relay to load-balance Riemann events and/or convert them to Carbon. | - | - | - |
| [RoadRunner](https://github.com/spiral/roadrunner) | High-performance PHP application server, load-balancer and process manager. | - | - | - |
| [yakvs](https://git.sci4me.com/sci4me/yakvs) | Small, networked, in-memory key-value store. | - | - | - |
## Template Engines
*Libraries and tools for templating and lexing.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [ace](https://github.com/yosssi/ace) | Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold. | - | - | - |
| [amber](https://github.com/eknkc/amber) | Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade. | - | - | - |
| [damsel](https://github.com/dskinner/damsel) | Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others. | - | - | - |
| [ego](https://github.com/benbjohnson/ego) | Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled. | - | - | - |
| [extemplate](https://github.com/dannyvankooten/extemplate) | Tiny wrapper around html/template to allow for easy file-based template inheritance. | - | - | - |
| [fasttemplate](https://github.com/valyala/fasttemplate) | Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](http://golang.org/pkg/text/template/). | - | - | - |
| [gofpdf](https://github.com/jung-kurt/gofpdf) | PDF document generator with high level support for text, drawing and images. | - | - | - |
| [goview](https://github.com/foolin/goview) | Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application. | - | - | - |
| [hero](https://github.com/shiyanhui/hero) | Hero is a handy, fast and powerful go template engine. | - | - | - |
| [jet](https://github.com/CloudyKit/jet) | Jet template engine. | - | - | - |
| [kasia.go](https://github.com/ziutek/kasia.go) | Templating system for HTML and other text documents - go implementation. | - | - | - |
| [liquid](https://github.com/osteele/liquid) | Go implementation of Shopify Liquid templates. | - | - | - |
| [mustache](https://github.com/hoisie/mustache) | Go implementation of the Mustache template language. | - | - | - |
| [pongo2](https://github.com/flosch/pongo2) | Django-like template-engine for Go. | - | - | - |
| [quicktemplate](https://github.com/valyala/quicktemplate) | Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it. | - | - | - |
| [raymond](https://github.com/aymerick/raymond) | Complete handlebars implementation in Go. | - | - | - |
| [Razor](https://github.com/sipin/gorazor) | Razor view engine for Golang. | - | - | - |
| [Soy](https://github.com/robfig/soy) | Closure templates (aka Soy templates) for Go, following the [official spec](https://developers.google.com/closure/templates/). | - | - | - |
| [velvet](https://github.com/gobuffalo/velvet) | Complete handlebars implementation in Go. | - | - | - |
## Testing
*Libraries for testing codebases and generating test data.*
* Testing Frameworks
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [assert](https://github.com/go-playground/assert) | Basic Assertion Library used along side native go testing, with building blocks for custom assertions. | - | - | - |
| [badio](https://github.com/cavaliercoder/badio) | Extensions to Go's `testing/iotest` package. | - | - | - |
| [baloo](https://github.com/h2non/baloo) | Expressive and versatile end-to-end HTTP API testing made easy. | - | - | - |
| [biff](https://github.com/fulldump/biff) | Bifurcation testing framework, BDD compatible. | - | - | - |
| [bro](https://github.com/marioidival/bro) | Watch files in directory and run tests for them. | - | - | - |
| [charlatan](https://github.com/percolate/charlatan) | Tool to generate fake interface implementations for tests. | - | - | - |
| [commander](https://github.com/SimonBaeumer/commander) | Tool for testing cli applications on windows, linux and osx. | - | - | - |
| [cupaloy](https://github.com/bradleyjkemp/cupaloy) | Simple snapshot testing addon for your test framework. | - | - | - |
| [dbcleaner](https://github.com/khaiql/dbcleaner) | Clean database for testing purpose, inspired by `database_cleaner` in Ruby. | - | - | - |
| [dsunit](https://github.com/viant/dsunit) | Datastore testing for SQL, NoSQL, structured files. | - | - | - |
| [endly](https://github.com/viant/endly) | Declarative end to end functional testing. | - | - | - |
| [frisby](https://github.com/verdverm/frisby) | REST API testing framework. | - | - | - |
| [ginkgo](http://onsi.github.io/ginkgo/) | BDD Testing Framework for Go. | - | - | - |
| [go-carpet](https://github.com/msoap/go-carpet) | Tool for viewing test coverage in terminal. | - | - | - |
| [go-cmp](https://github.com/google/go-cmp) | Package for comparing Go values in tests. | - | - | - |
| [go-mutesting](https://github.com/zimmski/go-mutesting) | Mutation testing for Go source code. | - | - | - |
| [go-testdeep](https://github.com/maxatome/go-testdeep) | Extremely flexible golang deep comparison, extends the go testing package. | - | - | - |
| [go-vcr](https://github.com/dnaeon/go-vcr) | Record and replay your HTTP interactions for fast, deterministic and accurate tests. | - | - | - |
| [goblin](https://github.com/franela/goblin) | Mocha like testing framework fo Go. | - | - | - |
| [gocheck](http://labix.org/gocheck) | More advanced testing framework alternative to gotest. | - | - | - |
| [GoConvey](https://github.com/smartystreets/goconvey/) | BDD-style framework with web UI and live reload. | - | - | - |
| [gocrest](https://github.com/corbym/gocrest) | Composable hamcrest-like matchers for Go assertions. | - | - | - |
| [godog](https://github.com/DATA-DOG/godog) | Cucumber or Behat like BDD framework for Go. | - | - | - |
| [gofight](https://github.com/appleboy/gofight) | API Handler Testing for Golang Router framework. | - | - | - |
| [gogiven](https://github.com/corbym/gogiven) | YATSPEC-like BDD testing framework for Go. | - | - | - |
| [gomatch](https://github.com/jfilipczyk/gomatch) | library created for testing JSON against patterns. | - | - | - |
| [gomega](http://onsi.github.io/gomega/) | Rspec like matcher/assertion library. | - | - | - |
| [GoSpec](https://github.com/orfjackal/gospec) | BDD-style testing framework for the Go programming language. | - | - | - |
| [gospecify](https://github.com/stesla/gospecify) | This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec. | - | - | - |
| [gosuite](https://github.com/pavlo/gosuite) | Brings lightweight test suites with setup/teardown facilities to `testing` by leveraging Go1.7's Subtests. | - | - | - |
| [gotest.tools](https://github.com/gotestyourself/gotest.tools) | A collection of packages to augment the go testing package and support common patterns. | - | - | - |
| [Hamcrest](https://github.com/rdrdr/hamcrest) | fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results. | - | - | - |
| [httpexpect](https://github.com/gavv/httpexpect) | Concise, declarative, and easy to use end-to-end HTTP and REST API testing. | - | - | - |
| [jsonassert](https://github.com/kinbiko/jsonassert) | Package for verifying that your JSON payloads are serialized correctly. | - | - | - |
| [restit](https://github.com/yookoala/restit) | Go micro framework to help writing RESTful API integration test. | - | - | - |
| [testfixtures](https://github.com/go-testfixtures/testfixtures) | A helper for Rails' like test fixtures to test database applications. | - | - | - |
| [Testify](https://github.com/stretchr/testify) | Sacred extension to the standard go testing package. | - | - | - |
| [testmd](https://godoc.org/github.com/tvastar/test/cmd/testmd) | Convert markdown snippets into testable go code. | - | - | - |
| [testsql](https://github.com/zhulongcheng/testsql) | Generate test data from SQL files before testing and clear it after finished. | - | - | - |
| [Tt](https://github.com/vcaesar/tt) | Simple and colorful test tools. | - | - | - |
| [wstest](https://github.com/posener/wstest) | Websocket client for unit-testing a websocket http.Handler. | - | - | - |
* Mock
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [counterfeiter](https://github.com/maxbrunsfeld/counterfeiter) | Tool for generating self-contained mock objects. | - | - | - |
| [go-sqlmock](https://github.com/DATA-DOG/go-sqlmock) | Mock SQL driver for testing database interactions. | - | - | - |
| [go-txdb](https://github.com/DATA-DOG/go-txdb) | Single transaction based database driver mainly for testing purposes. | - | - | - |
| [gock](https://github.com/h2non/gock) | Versatile HTTP mocking made easy. | - | - | - |
| [gomock](https://github.com/golang/mock) | Mocking framework for the Go programming language. | - | - | - |
| [govcr](https://github.com/seborama/govcr) | HTTP mock for Golang: record and replay HTTP interactions for offline testing. | - | - | - |
| [hoverfly](https://github.com/SpectoLabs/hoverfly) | HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI. | - | - | - |
| [httpmock](https://github.com/jarcoal/httpmock) | Easy mocking of HTTP responses from external resources. | - | - | - |
| [minimock](https://github.com/gojuno/minimock) | Mock generator for Go interfaces. | - | - | - |
| [mockhttp](https://github.com/tv42/mockhttp) | Mock object for Go http.ResponseWriter. | - | - | - |
* Fuzzing and delta-debugging/reducing/shrinking.
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [go-fuzz](https://github.com/dvyukov/go-fuzz) | Randomized testing system. | - | - | - |
| [gofuzz](https://github.com/google/gofuzz) | Library for populating go objects with random values. | - | - | - |
| [Tavor](https://github.com/zimmski/tavor) | Generic fuzzing and delta-debugging framework. | - | - | - |
* Selenium and browser control tools.
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [cdp](https://github.com/mafredri/cdp) | Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it. | - | - | - |
| [chromedp](https://github.com/knq/chromedp) | a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol. | - | - | - |
| [ggr](https://github.com/aerokube/ggr) | a lightweight server that routes and proxies Selenium Wedriver requests to multiple Selenium hubs. | - | - | - |
| [selenoid](https://github.com/aerokube/selenoid) | alternative Selenium hub server that launches browsers within containers. | - | - | - |
* Fail injection
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [failpoint](https://github.com/pingcap/failpoint) | An implementation of [failpoints](http://www.freebsd.org/cgi/man.cgi?query=fail) for Golang. | - | - | - |
## Text Processing
*Libraries for parsing and manipulating texts.*
* Specific Formats
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [align](https://github.com/Guitarbum722/align) | A general purpose application that aligns text. | - | - | - |
| [allot](https://github.com/sbstjn/allot) | Placeholder and wildcard text parsing for CLI tools and bots. | - | - | - |
| [bbConvert](https://github.com/CalebQ42/bbConvert) | Converts bbCode to HTML that allows you to add support for custom bbCode tags. | - | - | - |
| [blackfriday](https://github.com/russross/blackfriday) | Markdown processor in Go. | - | - | - |
| [bluemonday](https://github.com/microcosm-cc/bluemonday) | HTML Sanitizer. | - | - | - |
| [colly](https://github.com/asciimoo/colly) | Fast and Elegant Scraping Framework for Gophers. | - | - | - |
| [commonregex](https://github.com/mingrammer/commonregex) | A collection of common regular expressions for Go. | - | - | - |
| [dataflowkit](https://github.com/slotix/dataflowkit) | Web scraping Framework to turn websites into structured data. | - | - | - |
| [did](https://github.com/ockam-network/did) | DID (Decentralized Identifiers) Parser and Stringer in Go. | - | - | - |
| [doi](https://github.com/hscells/doi) | Document object identifier (doi) parser in Go. | - | - | - |
| [editorconfig-core-go](https://github.com/editorconfig/editorconfig-core-go) | Editorconfig file parser and manipulator for Go. | - | - | - |
| [enca](https://github.com/endeveit/enca) | Minimal cgo bindings for [libenca](http://cihar.com/software/enca/). | - | - | - |
| [encdec](https://github.com/mickep76/encdec) | Package provides a generic interface to encoders and decodersa. | - | - | - |
| [genex](https://github.com/alixaxel/genex) | Count and expand Regular Expressions into all matching Strings. | - | - | - |
| [github_flavored_markdown](https://godoc.org/github.com/shurcooL/github_flavored_markdown) | GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links. | - | - | - |
| [go-fixedwidth](https://github.com/ianlopshire/go-fixedwidth) | Fixed-width text formatting (encoder/decoder with reflection). | - | - | - |
| [go-humanize](https://github.com/dustin/go-humanize) | Formatters for time, numbers, and memory size to human readable format. | - | - | - |
| [go-nmea](https://github.com/adrianmo/go-nmea) | NMEA parser library for the Go language. | - | - | - |
| [go-runewidth](https://github.com/mattn/go-runewidth) | Functions to get fixed width of the character or string. | - | - | - |
| [go-slugify](https://github.com/mozillazg/go-slugify) | Make pretty slug with multiple languages support. | - | - | - |
| [go-toml](https://github.com/pelletier/go-toml) | Go library for the TOML format with query support and handy cli tools. | - | - | - |
| [go-vcard](https://github.com/emersion/go-vcard) | Parse and format vCard. | - | - | - |
| [go-zero-width](https://github.com/trubitsyn/go-zero-width) | Zero-width character detection and removal for Go. | - | - | - |
| [gofeed](https://github.com/mmcdole/gofeed) | Parse RSS and Atom feeds in Go. | - | - | - |
| [gographviz](https://github.com/awalterschulze/gographviz) | Parses the Graphviz DOT language. | - | - | - |
| [gommon/bytes](https://github.com/labstack/gommon/tree/master/bytes) | Format bytes to string. | - | - | - |
| [gonameparts](https://github.com/polera/gonameparts) | Parses human names into individual name parts. | - | - | - |
| [goq](https://github.com/andrewstuart/goq) | Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery). | - | - | - |
| [GoQuery](https://github.com/PuerkitoBio/goquery) | GoQuery brings a syntax and a set of features similar to jQuery to the Go language. | - | - | - |
| [goregen](https://github.com/zach-klippenstein/goregen) | Library for generating random strings from regular expressions. | - | - | - |
| [gotext](https://github.com/leonelquinteros/gotext) | GNU gettext utilities for Go. | - | - | - |
| [guesslanguage](https://github.com/endeveit/guesslanguage) | Functions to determine the natural language of a unicode text. | - | - | - |
| [htmlquery](https://github.com/antchfx/htmlquery) | An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression. | - | - | - |
| [inject](https://github.com/facebookgo/inject) | Package inject provides a reflect based injector. | - | - | - |
| [mxj](https://github.com/clbanning/mxj) | Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages. | - | - | - |
| [sdp](https://github.com/gortc/sdp) | SDP: Session Description Protocol [[RFC 4566](https://tools.ietf.org/html/rfc4566)]. | - | - | - |
| [sh](https://github.com/mvdan/sh) | Shell parser and formatter. | - | - | - |
| [slug](https://github.com/gosimple/slug) | URL-friendly slugify with multiple languages support. | - | - | - |
| [Slugify](https://github.com/avelino/slugify) | Go slugify application that handles string. | - | - | - |
| [syndfeed](https://github.com/zhengchun/syndfeed) | A syndication feed for Atom 1.0 and RSS 2.0. | - | - | - |
| [toml](https://github.com/BurntSushi/toml) | TOML configuration format (encoder/decoder with reflection). | - | - | - |
* Utility
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gofuckyourself](https://github.com/JoshuaDoes/gofuckyourself) | A sanitization-based swear filter for Go. | - | - | - |
| [gotabulate](https://github.com/bndr/gotabulate) | Easily pretty-print your tabular data with Go. | - | - | - |
| [kace](https://github.com/codemodus/kace) | Common case conversions covering common initialisms. | - | - | - |
| [parseargs-go](https://github.com/nproc/parseargs-go) | string argument parser that understands quotes and backslashes. | - | - | - |
| [parth](https://github.com/codemodus/parth) | URL path segmentation parsing. | - | - | - |
| [radix](https://github.com/yourbasic/radix) | fast string sorting algorithm. | - | - | - |
| [TySug](https://github.com/Dynom/TySug) | Alternative suggestions with respect to keyboard layouts. | - | - | - |
| [xj2go](https://github.com/stackerzzq/xj2go) | Convert xml or json to go struct. | - | - | - |
| [xurls](https://github.com/mvdan/xurls) | Extract urls from text. | - | - | - |
## Third-party APIs
*Libraries for accessing third party APIs.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [amazon-product-advertising-api](https://github.com/ngs/go-amazon-product-advertising-api) | Go Client Library for [Amazon Product Advertising API](https://affiliate-program.amazon.com/gp/advertising/api/detail/main.html). | - | - | - |
| [anaconda](https://github.com/ChimeraCoder/anaconda) | Go client library for the Twitter 1.1 API. | - | - | - |
| [aws-sdk-go](https://github.com/aws/aws-sdk-go) | The official AWS SDK for the Go programming language. | - | - | - |
| [brewerydb](https://github.com/naegelejd/brewerydb) | Go library for accessing the BreweryDB API. | - | - | - |
| [cachet](https://github.com/andygrunwald/cachet) | Go client library for [Cachet (open source status page system)](https://cachethq.io/). | - | - | - |
| [circleci](https://github.com/jszwedko/go-circleci) | Go client library for interacting with CircleCI's API. | - | - | - |
| [clarifai](https://github.com/samuelcouch/clarifai) | Go client library for interfacing with the Clarifai API. | - | - | - |
| [codeship-go](https://github.com/codeship/codeship-go) | Go client library for interacting with Codeship's API v2. | - | - | - |
| [coinpaprika-go](https://github.com/coinpaprika/coinpaprika-api-go-client) | Go client library for interacting with Coinpaprika's API. | - | - | - |
| [discordgo](https://github.com/bwmarrin/discordgo) | Go bindings for the Discord Chat API. | - | - | - |
| [ethrpc](https://github.com/onrik/ethrpc) | Go bindings for Ethereum JSON RPC API. | - | - | - |
| [facebook](https://github.com/huandu/facebook) | Go Library that supports the Facebook Graph API. | - | - | - |
| [fcm](https://github.com/maddevsio/fcm) | Go library for Firebase Cloud Messaging. | - | - | - |
| [gads](https://github.com/emiddleton/gads) | Google Adwords Unofficial API. | - | - | - |
| [gami](https://github.com/bit4bit/gami) | Go library for Asterisk Manager Interface. | - | - | - |
| [gcm](https://github.com/Aorioli/gcm) | Go library for Google Cloud Messaging. | - | - | - |
| [geo-golang](https://github.com/codingsince1985/geo-golang) | Go Library to access [Google Maps](https://developers.google.com/maps/documentation/geocoding/intro), [MapQuest](http://open.mapquestapi.com/geocoding/), [Nominatim](https://developer.mapquest.com/documentation/open/nominatim-search), [OpenCage](http://geocoder.opencagedata.com/api.html), [Bing](https://msdn.microsoft.com/en-us/library/ff701715.aspx), [Mapbox](https://www.mapbox.com/developers/api/geocoding/), and [OpenStreetMap](https://wiki.openstreetmap.org/wiki/Nominatim) geocoding / reverse geocoding APIs. | - | - | - |
| [github](https://github.com/google/go-github) | Go library for accessing the GitHub REST API v3. | - | - | - |
| [githubql](https://github.com/shurcooL/githubql) | Go library for accessing the GitHub GraphQL API v4. | - | - | - |
| [go-chronos](https://github.com/axelspringer/go-chronos) | Go library for interacting with the [Chronos](https://mesos.github.io/chronos/) Job Scheduler | - | - | - |
| [go-hacknews](https://github.com/PaulRosset/go-hacknews) | Tiny Go client for HackerNews API. | - | - | - |
| [go-imgur](https://github.com/koffeinsource/go-imgur) | Go client library for [imgur](https://imgur.com) | - | - | - |
| [go-jira](https://github.com/andygrunwald/go-jira) | Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira) | - | - | - |
| [go-marathon](https://github.com/gambol99/go-marathon) | Go library for interacting with Mesosphere's Marathon PAAS. | - | - | - |
| [go-myanimelist](https://github.com/nstratos/go-myanimelist) | Go client library for accessing the [MyAnimeList API](http://myanimelist.net/modules.php?go=api). | - | - | - |
| [go-sophos](https://github.com/esurdam/go-sophos) | Go client library for the [Sophos UTM REST API](https://www.sophos.com/en-us/medialibrary/PDFs/documentation/UTMonAWS/Sophos-UTM-RESTful-API.pdf?la=en) with zero dependencies. | - | - | - |
| [go-sptrans](https://github.com/sergioaugrod/go-sptrans) | Go client library for the SPTrans Olho Vivo API. | - | - | - |
| [go-telegraph](https://gitlab.com/toby3d/telegraph) | Telegraph publishing platform API client. | - | - | - |
| [go-trending](https://github.com/andygrunwald/go-trending) | Go library for accessing [trending repositories](https://github.com/trending) and [developers](https://github.com/trending/developers) at Github. | - | - | - |
| [go-twitch](https://github.com/knspriggs/go-twitch) | Go client for interacting with the Twitch v3 API. | - | - | - |
| [go-twitter](https://github.com/dghubble/go-twitter) | Go client library for the Twitter v1.1 APIs. | - | - | - |
| [go-unsplash](https://github.com/hbagdi/go-unsplash) | Go client library for the [Unsplash.com](https://unsplash.com) API. | - | - | - |
| [go-xkcd](https://github.com/nishanths/go-xkcd) | Go client for the xkcd API. | - | - | - |
| [golyrics](https://github.com/mamal72/golyrics) | Golyrics is a Go library to fetch music lyrics data from the Wikia website. | - | - | - |
| [gomalshare](https://github.com/MonaxGT/gomalshare) | Go library MalShare API [malshare.com](http://www.malshare.com/) | - | - | - |
| [GoMusicBrainz](https://github.com/michiwend/gomusicbrainz) | Go MusicBrainz WS2 client library. | - | - | - |
| [google](https://github.com/google/google-api-go-client) | Auto-generated Google APIs for Go. | - | - | - |
| [google-analytics](https://github.com/chonthu/go-google-analytics) | Simple wrapper for easy google analytics reporting. | - | - | - |
| [google-cloud](https://github.com/GoogleCloudPlatform/gcloud-golang) | Google Cloud APIs Go Client Library. | - | - | - |
| [google-email-audit-api](https://github.com/ngs/go-google-email-audit-api) | Go client library for [Google G Suite Email Audit API](https://developers.google.com/admin-sdk/email-audit/). | - | - | - |
| [gostorm](https://github.com/jsgilmore/gostorm) | GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells. | - | - | - |
| [hipchat](https://github.com/andybons/hipchat) | This project implements a golang client library for the Hipchat API. | - | - | - |
| [hipchat (xmpp)](https://github.com/daneharrigan/hipchat) | A golang package to communicate with HipChat over XMPP. | - | - | - |
| [igdb](https://github.com/Henry-Sarabia/igdb) | Go client for the [Internet Game Database API](https://api.igdb.com/). | - | - | - |
| [Medium](https://github.com/Medium/medium-sdk-go) | Golang SDK for Medium's OAuth2 API. | - | - | - |
| [megos](https://github.com/andygrunwald/megos) | Client library for accessing an [Apache Mesos](http://mesos.apache.org/) cluster. | - | - | - |
| [minio-go](https://github.com/minio/minio-go) | Minio Go Library for Amazon S3 compatible cloud storage. | - | - | - |
| [mixpanel](https://github.com/dukex/mixpanel) | Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications. | - | - | - |
| [patreon-go](https://github.com/mxpv/patreon-go) | Go library for Patreon API. | - | - | - |
| [paypal](https://github.com/logpacker/PayPal-Go-SDK) | Wrapper for PayPal payment API. | - | - | - |
| [playlyfe](https://github.com/playlyfe/playlyfe-go-sdk) | The Playlyfe Rest API Go SDK. | - | - | - |
| [pushover](https://github.com/gregdel/pushover) | Go wrapper for the Pushover API. | - | - | - |
| [rrdaclient](https://github.com/Omie/rrdaclient) | Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP. | - | - | - |
| [shopify](https://github.com/rapito/go-shopify) | Go Library to make CRUD request to the Shopify API. | - | - | - |
| [simples3](https://github.com/rhnvrm/simples3) | Simple no frills AWS S3 Library using REST with V4 Signing written in Go. | - | - | - |
| [slack](https://github.com/nlopes/slack) | Slack API in Go. | - | - | - |
| [smite](https://github.com/sergiotapia/smitego) | Go package to wraps access to the Smite game API. | - | - | - |
| [spotify](https://github.com/rapito/go-spotify) | Go Library to access Spotify WEB API. | - | - | - |
| [steam](https://github.com/sostronk/go-steam) | Go Library to interact with Steam game servers. | - | - | - |
| [stripe](https://github.com/stripe/stripe-go) | Go client for the Stripe API. | - | - | - |
| [textbelt](https://github.com/dietsche/textbelt) | Go client for the textbelt.com txt messaging API. | - | - | - |
| [TheMovieDb](https://github.com/jbrodriguez/go-tmdb) | Simple golang package to communicate with [themoviedb.org](https://themoviedb.org). | - | - | - |
| [translate](https://github.com/poorny/translate) | Go online translation package. | - | - | - |
| [Trello](https://github.com/adlio/trello) | Go wrapper for the Trello API. | - | - | - |
| [TripAdvisor](https://github.com/mrbenosborne/tripadvisor-golang) | Go wrapper for the TripAdvisor API. | - | - | - |
| [tumblr](https://github.com/mattcunningham/gumblr) | Go wrapper for the Tumblr v2 API. | - | - | - |
| [uptimerobot](https://github.com/bitfield/uptimerobot) | Go wrapper and command-line client for the Uptime Robot v2 API. | - | - | - |
| [webhooks](https://github.com/go-playground/webhooks) | Webhook receiver for GitHub and Bitbucket. | - | - | - |
| [wit-go](https://github.com/wit-ai/wit-go) | Go client for wit.ai HTTP API. | - | - | - |
| [ynab](https://github.com/brunomvsouza/ynab.go) | Go wrapper for the YNAB API. | - | - | - |
| [zooz](https://github.com/gojuno/go-zooz) | Go client for the Zooz API. | - | - | - |
## Utilities
*General utilities and tools to make your life easier.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [abutil](https://github.com/bahlo/abutil) | Collection of often-used Golang helpers. | - | - | - |
| [apm](https://github.com/topfreegames/apm) | Process manager for Golang applications with an HTTP API. | - | - | - |
| [backscanner](https://github.com/icza/backscanner) | A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward. | - | - | - |
| [blank](https://github.com/Henry-Sarabia/blank) | Verify or remove blanks and whitespace from strings. | - | - | - |
| [boilr](https://github.com/tmrts/boilr) | Blazingly fast CLI tool for creating projects from boilerplate templates. | - | - | - |
| [chyle](https://github.com/antham/chyle) | Changelog generator using a git repository with multiple configuration possibilities. | - | - | - |
| [circuit](https://github.com/cep21/circuit) | An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern. | - | - | - |
| [circuitbreaker](https://github.com/rubyist/circuitbreaker) | Circuit Breakers in Go. | - | - | - |
| [clockwork](https://github.com/jonboulle/clockwork) | A simple fake clock for golang. | - | - | - |
| [command](https://github.com/txgruppi/command) | Command pattern for Go with thread safe serial and parallel dispatcher. | - | - | - |
| [copy-pasta](https://github.com/jutkko/copy-pasta) | Universal multi-workstation clipboard that uses S3 like backend for the storage. | - | - | - |
| [ctop](https://github.com/bcicen/ctop) | [Top-like](http://ctop.sh) interface (e.g. htop) for container metrics. | - | - | - |
| [ctxutil](https://github.com/posener/ctxutil) | A collection of utility functions for contexts. | - | - | - |
| [Death](https://github.com/vrecan/death) | Managing go application shutdown with signals. | - | - | - |
| [Deepcopier](https://github.com/ulule/deepcopier) | Simple struct copying for Go. | - | - | - |
| [delve](https://github.com/derekparker/delve) | Go debugger. | - | - | - |
| [dlog](https://github.com/kirillDanshin/dlog) | Compile-time controlled logger to make your release smaller without removing debug calls. | - | - | - |
| [ergo](https://github.com/cristianoliveira/ergo) | The management of multiple local services running over different ports made easy. | - | - | - |
| [evaluator](https://github.com/nullne/evaluator) | Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend. | - | - | - |
| [fastlz](https://github.com/digitalcrab/fastlz) | Wrap over [FastLz](http://fastlz.org/) (free, open-source, portable real-time compression library) for GoLang. | - | - | - |
| [filetype](https://github.com/h2non/filetype) | Small package to infer the file type checking the magic numbers signature. | - | - | - |
| [filler](https://github.com/yaronsumel/filler) | small utility to fill structs using "fill" tag. | - | - | - |
| [filter](https://github.com/gookit/filter) | provide filtering, sanitizing, and conversion of Go data. | - | - | - |
| [fzf](https://github.com/junegunn/fzf) | Command-line fuzzy finder written in Go. | - | - | - |
| [gaper](https://github.com/maxcnunes/gaper) | Builds and restarts a Go project when it crashes or some watched file changes. | - | - | - |
| [generate](https://github.com/go-playground/generate) | runs go generate recursively on a specified path or environment variable and can filter by regex. | - | - | - |
| [ghokin](https://github.com/antham/ghokin) | Parallelized formatter with no external dependencies for gherkin (cucumber, behat...). | - | - | - |
| [git-time-metric](https://github.com/git-time-metric/gtm) | Simple, seamless, lightweight time tracking for Git. | - | - | - |
| [go-astitodo](https://github.com/asticode/go-astitodo) | Parse TODOs in your GO code. | - | - | - |
| [go-bind-plugin](https://github.com/wendigo/go-bind-plugin) | go:generate tool for wrapping symbols exported by golang plugins (1.8 only). | - | - | - |
| [go-bsdiff](https://github.com/gabstv/go-bsdiff) | Pure Go bsdiff and bspatch libraries and CLI tools. | - | - | - |
| [go-dry](https://github.com/ungerik/go-dry) | DRY (don't repeat yourself) package for Go. | - | - | - |
| [go-dump](https://github.com/fsamin/go-dump) | Go-Dump is a Golang package which helps you to dump a struct. | 19 | 5 | - |
| [go-funk](https://github.com/thoas/go-funk) | Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...). | - | - | - |
| [go-health](https://github.com/Talento90/go-health) | Health package simplifies the way you add health check to your services. | - | - | - |
| [go-httpheader](https://github.com/mozillazg/go-httpheader) | Go library for encoding structs into Header fields. | - | - | - |
| [go-rate](https://github.com/beefsack/go-rate) | Timed rate limiter for Go. | - | - | - |
| [go-sitemap-generator](https://github.com/ikeikeikeike/go-sitemap-generator) | XML Sitemap generator written in Go. | - | - | - |
| [go-torch](https://github.com/uber/go-torch) | Stochastic flame graph profiler for Go programs. | - | - | - |
| [go-trigger](https://github.com/sadlil/go-trigger) | Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project. | - | - | - |
| [goback](https://github.com/carlescere/goback) | Go simple exponential backoff package. | - | - | - |
| [godaemon](https://github.com/VividCortex/godaemon) | Utility to write daemons. | - | - | - |
| [godropbox](https://github.com/dropbox/godropbox) | Common libraries for writing Go services/applications from Dropbox. | - | - | - |
| [gohper](https://github.com/cosiner/gohper) | Various tools/modules help for development. | - | - | - |
| [golarm](https://github.com/msempere/golarm) | Fire alarms with system events. | - | - | - |
| [golog](https://github.com/mlimaloureiro/golog) | Easy and lightweight CLI tool to time track your tasks. | - | - | - |
| [gopencils](https://github.com/bndr/gopencils) | Small and simple package to easily consume REST APIs. | - | - | - |
| [goplaceholder](https://github.com/michiwend/goplaceholder) | a small golang lib to generate placeholder images. | - | - | - |
| [goreadability](https://github.com/philipjkim/goreadability) | Webpage summary extractor using Facebook Open Graph and arc90's readability. | - | - | - |
| [goreleaser](https://github.com/goreleaser/goreleaser) | Deliver Go binaries as fast and easily as possible. | - | - | - |
| [goreporter](https://github.com/wgliang/goreporter) | Golang tool that does static analysis, unit testing, code review and generate code quality report. | - | - | - |
| [goseaweedfs](https://github.com/linxGnu/goseaweedfs) | SeaweedFS client library with almost full features. | - | - | - |
| [gostrutils](https://github.com/ik5/gostrutils) | Collections of string manipulation and conversion functions. | - | - | - |
| [gotenv](https://github.com/subosito/gotenv) | Load environment variables from `.env` or any `io.Reader` in Go. | - | - | - |
| [gpath](https://github.com/tenntenn/gpath) | Library to simplify access struct fields with Go's expression in reflection. | - | - | - |
| [gubrak](https://github.com/novalagung/gubrak) | Golang utility library with syntactic sugar. It's like lodash, but for golang. | - | - | - |
| [handy](https://github.com/miguelpragier/handy) | Many utilities and helpers like string handlers/formatters and validators. | - | - | - |
| [htcat](https://github.com/htcat/htcat) | Parallel and Pipelined HTTP GET Utility. | - | - | - |
| [hub](https://github.com/github/hub) | wrap git commands with additional functionality to interact with github from the terminal. | - | - | - |
| [hystrix-go](https://github.com/afex/hystrix-go) | Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker. | - | - | - |
| [immortal](https://github.com/immortal/immortal) | \*nix cross-platform (OS agnostic) supervisor. | - | - | - |
| [intrinsic](https://github.com/mengzhuo/intrinsic) | Use x86 SIMD without writing any assembly code. | - | - | - |
| [jump](https://github.com/gsamokovarov/jump) | Jump helps you navigate faster by learning your habits. | - | - | - |
| [koazee](https://github.com/wesovilabs/koazee) | Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays. | - | - | - |
| [lrserver](https://github.com/jaschaephraim/lrserver) | LiveReload server for Go. | - | - | - |
| [mc](https://github.com/minio/mc) | Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems. | - | - | - |
| [mergo](https://github.com/imdario/mergo) | Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements. | - | - | - |
| [mimemagic](https://github.com/zRedShift/mimemagic) | Pure Go ultra performant MIME sniffing library/utility. | - | - | - |
| [mimesniffer](https://github.com/aofei/mimesniffer) | A MIME type sniffer for Go. | - | - | - |
| [mimetype](https://github.com/gabriel-vasile/mimetype) | Package for MIME type detection based on magic numbers. | - | - | - |
| [minify](https://github.com/tdewolff/minify) | Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats. | - | - | - |
| [minquery](https://github.com/icza/minquery) | MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off). | - | - | - |
| [mmake](https://github.com/tj/mmake) | Modern Make. | - | - | - |
| [moldova](https://github.com/StabbyCutyou/moldova) | Utility for generating random data based on an input template. | - | - | - |
| [mole](https://github.com/davrodpin/mole) | cli app to easily create ssh tunnels. | - | - | - |
| [mssqlx](https://github.com/linxGnu/mssqlx) | Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind. | - | - | - |
| [multitick](https://github.com/VividCortex/multitick) | Multiplexor for aligned tickers. | - | - | - |
| [myhttp](https://github.com/inancgumus/myhttp) | Simple API to make HTTP GET requests with timeout support. | - | - | - |
| [netbug](https://github.com/e-dard/netbug) | Easy remote profiling of your services. | - | - | - |
| [okrun](https://github.com/xta/okrun) | go run error steamroller. | - | - | - |
| [olaf](https://github.com/btnguyen2k/olaf) | Twitter Snowflake implemented in Go. | - | - | - |
| [onecache](https://github.com/adelowo/onecache) | Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc). | - | - | - |
| [panicparse](https://github.com/maruel/panicparse) | Groups similar goroutines and colorizes stack dump. | - | - | - |
| [peco](https://github.com/peco/peco) | Simplistic interactive filtering tool. | - | - | - |
| [pgo](https://github.com/arthurkushman/pgo) | Convenient functions for PHP community. | - | - | - |
| [pm](https://github.com/VividCortex/pm) | Process (i.e. goroutine) manager with an HTTP API. | - | - | - |
| [profile](https://github.com/pkg/profile) | Simple profiling support package for Go. | - | - | - |
| [rclient](https://github.com/zpatrick/rclient) | Readable, flexible, simple-to-use client for REST APIs. | - | - | - |
| [realize](https://github.com/tockins/realize) | Go build system with file watchers and live reload. Run, build and watch file changes with custom paths. | - | - | - |
| [repeat](https://github.com/ssgreg/repeat) | Go implementation of different backoff strategies useful for retrying operations and heartbeating. | - | - | - |
| [request](https://github.com/mozillazg/request) | Go HTTP Requests for Humans™. | - | - | - |
| [rerate](https://github.com/abo/rerate) | Redis-based rate counter and rate limiter for Go. | - | - | - |
| [rerun](https://github.com/ivpusic/rerun) | Recompiling and rerunning go apps when source changes. | - | - | - |
| [resty](https://github.com/go-resty/resty) | Simple HTTP and REST client for Go inspired by Ruby rest-client. | - | - | - |
| [retry](https://github.com/kamilsk/retry) | The most advanced functional mechanism to perform actions repetitively until successful. | - | - | - |
| [retry](https://github.com/percolate/retry) | A simple but highly configurable retry package for Go. | - | - | - |
| [retry](https://github.com/thedevsaddam/retry) | Simple and easy retry mechanism package for Go. | - | - | - |
| [retry](https://github.com/shafreeck/retry) | A pretty simple library to ensure your work to be done. | - | - | - |
| [retry-go](https://github.com/rafaeljesus/retry-go) | Retrying made simple and easy for golang. | - | - | - |
| [robustly](https://github.com/VividCortex/robustly) | Runs functions resiliently, catching and restarting panics. | - | - | - |
| [scan](https://github.com/blockloop/scan) | Scan golang `sql.Rows` directly to structs, slices, or primitive types. | - | - | - |
| [serve](https://github.com/syntaqx/serve) | A static http server anywhere you need. | - | - | - |
| [silk](https://github.com/chrispassas/silk) | Read silk netflow files. | - | - | - |
| [sliceconv](https://github.com/Henry-Sarabia/sliceconv) | Slice conversion between primitive types. | - | - | - |
| [slicer](https://github.com/leaanthony/slicer) | Makes working with slices easier. | - | - | - |
| [spinner](https://github.com/briandowns/spinner) | Go package to easily provide a terminal spinner with options. | - | - | - |
| [sqlx](https://github.com/jmoiron/sqlx) | provides a set of extensions on top of the excellent built-in database/sql package. | - | - | - |
| [sslice](https://github.com/yaa110/sslice) | Create a slice which is always sorted. | - | - | - |
| [Storm](https://github.com/asdine/storm) | Simple and powerful toolkit for BoltDB. | - | - | - |
| [structs](https://github.com/PumpkinSeed/structs) | Implement simple functions to manipulate structs. | - | - | - |
| [Task](https://github.com/go-task/task) | simple "Make" alternative. | - | - | - |
| [toolbox](https://github.com/viant/toolbox) | Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer. | - | - | - |
| [ugo](https://github.com/alxrm/ugo) | ugo is slice toolbox with concise syntax for Go. | - | - | - |
| [UNIS](https://github.com/esemplastic/unis) | Common Architecture™ for String Utilities in Go. | - | - | - |
| [usql](https://github.com/knq/usql) | usql is a universal command-line interface for SQL databases. | - | - | - |
| [util](https://github.com/shomali11/util) | Collection of useful utility functions. (strings, concurrency, manipulations, ...). | - | - | - |
| [wuzz](https://github.com/asciimoo/wuzz) | Interactive cli tool for HTTP inspection. | - | - | - |
| [xferspdy](https://github.com/monmohan/xferspdy) | Xferspdy provides binary diff and patch library in golang. | - | - | - |
## UUID
*Libraries for working with UUIDs.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [goid](https://github.com/jakehl/goid) | Generate and Parse RFC4122 compliant V4 UUIDs. | - | - | - |
| [ulid](https://github.com/oklog/ulid) | Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier). | - | - | - |
| [uuid](https://github.com/agext/uuid) | Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier. | - | - | - |
| [uuid](https://github.com/gofrs/uuid) | Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid. | - | - | - |
| [wuid](https://github.com/edwingeng/wuid) | An extremely fast unique number generator, 10-135 times faster than UUID. | - | - | - |
## Validation
*Libraries for validation.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [checkdigit](https://github.com/osamingo/checkdigit) | Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.). | - | - | - |
| [govalidator](https://github.com/asaskevich/govalidator) | Validators and sanitizers for strings, numerics, slices and structs. | - | - | - |
| [govalidator](https://github.com/thedevsaddam/govalidator) | Validate Golang request data with simple rules. Highly inspired by Laravel's request validation. | - | - | - |
| [jio](https://github.com/faceair/jio) | jio is a json schema validator similar to [joi](https://github.com/hapijs/joi). | - | - | - |
| [ozzo-validation](https://github.com/go-ozzo/ozzo-validation) | Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags. | - | - | - |
| [validate](https://github.com/gookit/validate) | Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features. | - | - | - |
| [validate](https://github.com/gobuffalo/validate) | This package provides a framework for writing validations for Go applications. | - | - | - |
| [validator](https://github.com/go-playground/validator) | Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving. | - | - | - |
## Version Control
*Libraries for version control.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gh](https://github.com/rjeczalik/gh) | Scriptable server and net/http middleware for GitHub Webhooks. | - | - | - |
| [git2go](https://github.com/libgit2/git2go) | Go bindings for libgit2. | - | - | - |
| [go-git](https://github.com/src-d/go-git) | highly extensible Git implementation in pure Go. | - | - | - |
| [go-vcs](https://github.com/sourcegraph/go-vcs) | manipulate and inspect VCS repositories in Go. | - | - | - |
| [hercules](https://github.com/src-d/hercules) | gaining advanced insights from Git repository history. | - | - | - |
| [hgo](https://github.com/beyang/hgo) | Hgo is a collection of Go packages providing read-access to local Mercurial repositories. | - | - | - |
## Video
*Libraries for manipulating video.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [gmf](https://github.com/3d0c/gmf) | Go bindings for FFmpeg av\* libraries. | - | - | - |
| [go-astisub](https://github.com/asticode/go-astisub) | Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.). | - | - | - |
| [go-astits](https://github.com/asticode/go-astits) | Parse and demux MPEG Transport Streams (.ts) natively in GO. | - | - | - |
| [go-m3u8](https://github.com/quangngotan95/go-m3u8) | Parser and generator library for Apple m3u8 playlists. | - | - | - |
| [goav](https://github.com/giorgisio/goav) | Comphrensive Go bindings for FFmpeg. | - | - | - |
| [gst](https://github.com/ziutek/gst) | Go bindings for GStreamer. | - | - | - |
| [libgosubs](https://github.com/wargarblgarbl/libgosubs) | Subtitle format support for go. Supports .srt, .ttml, and .ass. | - | - | - |
| [libvlc-go](https://github.com/adrg/libvlc-go) | Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player). | - | - | - |
| [v4l](https://github.com/korandiz/v4l) | Video capture library for Linux, written in Go. | - | - | - |
## Web Frameworks
*Full stack web frameworks.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [aah](https://aahframework.org) | Scalable, performant, rapid development Web framework for Go. | - | - | - |
| [Aero](https://github.com/aerogo/aero) | High-performance web framework for Go, reaches top scores in Lighthouse. | 113 | 5 | 0 |
| [Air](https://github.com/aofei/air) | An ideally refined web framework for Go. | 340 | 20 | 2 |
| [Banjo](https://github.com/nsheremet/banjo) | Very simple and fast web framework for Go. | 6 | 3 | 1 |
| [Beego](https://github.com/astaxie/beego) | beego is an open-source, high-performance web framework for the Go programming language. | 20,414 | 4,150 | 597 |
| [Buffalo](http://gobuffalo.io) | Bringing the productivity of Rails to Go! | 4,416 | 351 | 58 |
| [Echo](https://github.com/labstack/echo) | High performance, minimalist Go web framework. | 13,905 | 1,251 | 23 |
| [Fireball](https://github.com/zpatrick/fireball) | More "natural" feeling web framework. | 48 | 4 | 0 |
| [Gem](https://github.com/go-gem/gem) | Simple and fast web framework, friendly to REST API. | 152 | 35 | `nil` |
| [Gin](https://github.com/gin-gonic/gin) | Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity. | 27,323 | 3,157 | 137 |
| [Gizmo](https://github.com/NYTimes/gizmo) | Microservice toolkit used by the New York Times. | 2,764 | 175 | 13 |
| [go-json-rest](https://github.com/ant0ine/go-json-rest) | Quick and easy way to setup a RESTful JSON API. | 3,304 | 368 | 32 |
| [go-rest](https://github.com/ungerik/go-rest) | Small and evil REST framework for Go. | 114 | 10 | 2 |
| [goa](https://github.com/raphael/goa) | Framework for developing microservices based on the design of Ruby's Praxis. | 3,385 | 373 | 5 |
| [Golax](https://github.com/fulldump/golax) | A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more. | 69 | 4 | 6 |
| [Golf](https://github.com/dinever/golf) | Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library. | 233 | 22 | 5 |
| [Gondola](https://github.com/rainycape/gondola) | The web framework for writing faster sites, faster. | 314 | 22 | 5 |
| [gongular](https://github.com/mustafaakin/gongular) | Fast Go web framework with input mapping/validation and (DI) Dependency Injection. | 413 | 15 | 4 |
| [hiboot](https://github.com/hidevopsio/hiboot) | hiboot is a high performance web application framework with auto configuration and dependency injection support. | 74 | 14 | 2 |
| [Iris](https://github.com/kataras/iris) | Iris is the fastest community-driven web framework on (THIS) Earth. HTTP/2, MVC and more. Unbeatable free support for everyone. | 14,738 | 1,529 | 52 |
| [Macaron](https://github.com/go-macaron/macaron) | Macaron is a high productive and modular design web framework in Go. | 2,760 | 249 | 14 |
| [mango](https://github.com/paulbellamy/mango) | Mango is a modular web-application framework for Go, inspired by Rack, and PEP333. | 338 | 36 | 9 |
| [Microservice](https://github.com/claygod/microservice) | The framework for the creation of microservices, written in Golang. | 55 | 8 | 0 |
| [neo](https://github.com/ivpusic/neo) | Neo is minimal and fast Go Web Framework with extremely simple API. | 389 | 38 | 6 |
| [nio](https://github.com/go-nio/nio) | Modern, minimal and productive Go HTTP framework. | 20 | 2 | 0 |
| [Resoursea](https://github.com/resoursea/api) | REST framework for quickly writing resource based services. | 29 | 2 | 0 |
| [REST Layer](https://github.com/rs/rest-layer) | Framework to build REST/GraphQL API on top of databases with mostly configuration over code. | 815 | 65 | 33 |
| [Revel](https://github.com/revel/revel) | High-productivity web framework for the Go language. | 11,060 | 1,331 | 67 |
| [rex](https://github.com/goanywhere/rex) | Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`. | 25 | 0 | 0 |
| [sawsij](https://github.com/jaybill/sawsij) | lightweight, open-source web framework for building high-performance, data-driven web applications. | 2 | 1 | 0 |
| [tango](https://github.com/lunny/tango) | Micro & pluggable web framework for Go. | 809 | 108 | `nil` |
| [tigertonic](https://github.com/rcrowley/go-tigertonic) | Go framework for building JSON web services inspired by Dropwizard. | 994 | 77 | 24 |
| [traffic](https://github.com/pilu/traffic) | Sinatra inspired regexp/pattern mux and web framework for Go. | 517 | 28 | 0 |
| [uAdmin](https://github.com/uadmin/uadmin) | Fully featured web framework for Golang, inspired by Django. | 39 | 9 | 5 |
| [utron](https://github.com/gernest/utron) | Lightweight MVC framework for Go(Golang). | 2,132 | 142 | 6 |
| [vox](https://github.com/aisk/vox) | A golang web framework for humans, inspired by Koa heavily. | 26 | 4 | 8 |
| [WebGo](https://github.com/bnkamalesh/webgo) | A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc). | 70 | 6 | 1 |
| [YARF](https://github.com/yarf-framework/yarf) | Fast micro-framework designed to build REST APIs and web services in a fast and simple way. | 48 | 3 | 1 |
### Middlewares
#### Actual middlewares
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [client-timing](https://github.com/posener/client-timing) | An HTTP client for Server-Timing header. | - | - | - |
| [CORS](https://github.com/rs/cors) | Easily add CORS capabilities to your API. | - | - | - |
| [formjson](https://github.com/rs/formjson) | Transparently handle JSON input as a standard form POST. | - | - | - |
| [go-server-timing](https://github.com/mitchellh/go-server-timing) | Add/parse Server-Timing header. | - | - | - |
| [Limiter](https://github.com/ulule/limiter) | Dead simple rate limit middleware for Go. | - | - | - |
| [ln-paywall](https://github.com/philippgille/ln-paywall) | Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin). | - | - | - |
| [Tollbooth](https://github.com/didip/tollbooth) | Rate limit HTTP request handler. | - | - | - |
| [XFF](https://github.com/sebest/xff) | Handle `X-Forwarded-For` header and friends. | - | - | - |
#### Libraries for creating HTTP middlewares
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [alice](https://github.com/justinas/alice) | Painless middleware chaining for Go. | - | - | - |
| [catena](https://github.com/codemodus/catena) | http.Handler wrapper catenation (same API as "chain"). | - | - | - |
| [chain](https://github.com/codemodus/chain) | Handler wrapper chaining with scoped data (net/context-based "middleware"). | - | - | - |
| [go-wrap](https://github.com/go-on/wrap) | Small middlewares package for net/http. | - | - | - |
| [gores](https://github.com/alioygur/gores) | Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs. | - | - | - |
| [interpose](https://github.com/carbocation/interpose) | Minimalist net/http middleware for golang. | - | - | - |
| [muxchain](https://github.com/stephens2424/muxchain) | Lightweight middleware for net/http. | - | - | - |
| [negroni](https://github.com/urfave/negroni) | Idiomatic HTTP middleware for Golang. | - | - | - |
| [render](https://github.com/unrolled/render) | Go package for easily rendering JSON, XML, and HTML template responses. | - | - | - |
| [renderer](https://github.com/thedevsaddam/renderer) | Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go. | - | - | - |
| [rye](https://github.com/InVisionApp/rye) | Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context. | - | - | - |
| [stats](https://github.com/thoas/stats) | Go middleware that stores various information about your web application. | - | - | - |
### Routers
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [alien](https://github.com/gernest/alien) | Lightweight and fast http router from outer space. | - | - | - |
| [bellt](https://github.com/GuilhermeCaruso/bellt) | A simple Go HTTP router. | - | - | - |
| [Bone](https://github.com/go-zoo/bone) | Lightning Fast HTTP Multiplexer. | - | - | - |
| [Bxog](https://github.com/claygod/Bxog) | Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters. | - | - | - |
| [chi](https://github.com/go-chi/chi) | Small, fast and expressive HTTP router built on net/context. | - | - | - |
| [fasthttprouter](https://github.com/buaazp/fasthttprouter) | High performance router forked from `httprouter`. The first router fit for `fasthttp`. | - | - | - |
| [FastRouter](https://github.com/razonyang/fastrouter) | a fast, flexible HTTP router written in Go. | - | - | - |
| [gocraft/web](https://github.com/gocraft/web) | Mux and middleware package in Go. | - | - | - |
| [Goji](https://github.com/goji/goji) | Goji is a minimalistic and flexible HTTP request multiplexer with support for `net/context`. | - | - | - |
| [GoRouter](https://github.com/vardius/gorouter) | GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`. | - | - | - |
| [gowww/router](https://github.com/gowww/router) | Lightning fast HTTP router fully compatible with the net/http.Handler interface. | - | - | - |
| [httprouter](https://github.com/julienschmidt/httprouter) | High performance router. Use this and the standard http handlers to form a very high performance web framework. | - | - | - |
| [httptreemux](https://github.com/dimfeld/httptreemux) | High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter. | - | - | - |
| [lars](https://github.com/go-playground/lars) | Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks. | - | - | - |
| [mux](https://github.com/gorilla/mux) | Powerful URL router and dispatcher for golang. | - | - | - |
| [ozzo-routing](https://github.com/go-ozzo/ozzo-routing) | An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs. | - | - | - |
| [pure](https://github.com/go-playground/pure) | Is a lightweight HTTP router that sticks to the std "net/http" implementation. | - | - | - |
| [Siesta](https://github.com/VividCortex/siesta) | Composable framework to write middleware and handlers. | - | - | - |
| [vestigo](https://github.com/husobee/vestigo) | Performant, stand-alone, HTTP compliant URL Router for go web applications. | - | - | - |
| [violetear](https://github.com/nbari/violetear) | Go HTTP router. | - | - | - |
| [xmux](https://github.com/rs/xmux) | High performance muxer based on `httprouter` with `net/context` support. | - | - | - |
| [xujiajun/gorouter](https://github.com/xujiajun/gorouter) | A simple and fast HTTP router for Go. | - | - | - |
## Windows
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [d3d9](https://github.com/gonutz/d3d9) | Go bindings for Direct3D9. | - | - | - |
| [go-ole](https://github.com/go-ole/go-ole) | Win32 OLE implementation for golang. | - | - | - |
| [gosddl](https://github.com/MonaxGT/gosddl) | Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL. | - | - | - |
## XML
*Libraries and tools for manipulating XML.*
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [XML-Comp](https://github.com/xml-comp/xml-comp) | Simple command line XML comparer that generates diffs of folders, files and tags. | - | - | - |
| [xml2map](https://github.com/sbabiv/xml2map) | XML to MAP converter written Golang. | - | - | - |
| [xmlwriter](https://github.com/shabbyrobe/xmlwriter) | Procedural XML generation API based on libxml2's xmlwriter module. | - | - | - |
| [xpath](https://github.com/antchfx/xpath) | XPath package for Go. | - | - | - |
| [xquery](https://github.com/antchfx/xquery) | XQuery lets you extract data from HTML/XML documents using XPath expression. | - | - | - |
| [zek](https://github.com/miku/zek) | Generate a Go struct from XML. | - | - | - |
# Tools
*Go software and plugins.*
## Code Analysis
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [apicompat](https://github.com/bradleyfalzon/apicompat) | Checks recent changes to a Go project for backwards incompatible changes. | - | - | - |
| [dupl](https://github.com/mibk/dupl) | Tool for code clone detection. | - | - | - |
| [errcheck](https://github.com/kisielk/errcheck) | Errcheck is a program for checking for unchecked errors in Go programs. | - | - | - |
| [gcvis](https://github.com/davecheney/gcvis) | Visualise Go program GC trace data in real time. | - | - | - |
| [go-checkstyle](https://github.com/qiniu/checkstyle) | checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style refered to some points in Go Code Review Comments. | - | - | - |
| [go-cleanarch](https://github.com/roblaszczak/go-cleanarch) | go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects. | - | - | - |
| [go-critic](https://github.com/go-critic/go-critic) | source code linter that brings checks that are currently not implemented in other linters. | - | - | - |
| [go-mod-outdated](https://github.com/psampaz/go-mod-outdated) | An easy way to find outdated dependencies of your Go projects. | - | - | - |
| [go-outdated](https://github.com/firstrow/go-outdated) | Console application that displays outdated packages. | - | - | - |
| [goast-viewer](https://github.com/yuroyoro/goast-viewer) | Web based Golang AST visualizer. | - | - | - |
| [GoCover.io](http://gocover.io/) | GoCover.io offers the code coverage of any golang package as a service. | - | - | - |
| [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports) | Tool to fix (add, remove) your Go imports automatically. | - | - | - |
| [GolangCI](https://golangci.com/) | GolangCI is an automated Golang code review service for GitHub pull requests. Service is open source and it's free for open source projects. | - | - | - |
| [GoLint](https://github.com/golang/lint) | Golint is a linter for Go source code. | - | - | - |
| [Golint online](http://go-lint.appspot.com/) | Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package. | - | - | - |
| [goreturns](https://sourcegraph.com/github.com/sqs/goreturns) | Adds zero-value return statements to match the func return types. | - | - | - |
| [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) | gosimple is a linter for Go source code that specialises on simplifying code. | - | - | - |
| [gostatus](https://github.com/shurcooL/gostatus) | Command line tool, shows the status of repositories that contain Go packages. | - | - | - |
| [lint](https://github.com/surullabs/lint) | Run linters as part of go test. | - | - | - |
| [php-parser](https://github.com/z7zmey/php-parser) | A Parser for PHP written in Go. | - | - | - |
| [staticcheck](https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck) | staticcheck is `go vet` on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#. | - | - | - |
| [tarp](https://github.com/verygoodsoftwarenotvirus/tarp) | tarp finds functions and methods without direct unit tests in Go source code. | - | - | - |
| [unconvert](https://github.com/mdempsky/unconvert) | Remove unnecessary type conversions from Go source. | - | - | - |
| [unused](https://github.com/dominikh/go-tools/tree/master/cmd/unused) | unused checks Go code for unused constants, variables, functions and types. | - | - | - |
| [validate](https://github.com/mccoyst/validate) | Automatically validates struct fields with tags. | - | - | - |
## Editor Plugins
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [Go plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/9568-go) | Go plugin for JetBrains IDEs. | - | - | - |
| [go-language-server](https://github.com/theia-ide/go-language-server) | A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol. | - | - | - |
| [go-mode](https://github.com/dominikh/go-mode.el) | Go mode for GNU/Emacs. | - | - | - |
| [go-plus](https://github.com/joefitzgerald/go-plus) | Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting. | - | - | - |
| [gocode](https://github.com/nsf/gocode) | Autocompletion daemon for the Go programming language. | - | - | - |
| [goprofiling](https://marketplace.visualstudio.com/items?itemName=MaxMedia.go-prof) | This extension adds benchmark profiling support for the Go language to VS Code. | - | - | - |
| [GoSublime](https://github.com/DisposaBoy/GoSublime) | Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features. | - | - | - |
| [gounit-vim](https://github.com/hexdigest/gounit-vim) | Vim plugin for generating Go tests based on the function's or method's signature. | - | - | - |
| [theia-go-extension](https://github.com/theia-ide/theia-go-extension) | Go language support for the Theia IDE. | - | - | - |
| [velour](https://github.com/velour/velour) | IRC client for the acme editor. | - | - | - |
| [vim-compiler-go](https://github.com/rjohnsondev/vim-compiler-go) | Vim plugin to highlight syntax errors on save. | - | - | - |
| [vim-go](https://github.com/fatih/vim-go) | Go development plugin for Vim. | - | - | - |
| [vscode-go](https://github.com/Microsoft/vscode-go) | Extension for Visual Studio Code (VS Code) which provides support for the Go language. | - | - | - |
| [Watch](https://github.com/eaburns/Watch) | Runs a command in an acme win on file changes. | - | - | - |
## Go Generate Tools
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [generic](https://github.com/usk81/generic) | flexible data type for Go. | - | - | - |
| [genny](https://github.com/cheekybits/genny) | Elegant generics for Go. | - | - | - |
| [gocontracts](https://github.com/Parquery/gocontracts) | brings design-by-contract to Go by synchronizing the code with the documentation. | - | - | - |
| [gonerics](http://github.com/bouk/gonerics) | Idiomatic Generics in Go. | - | - | - |
| [gotests](https://github.com/cweill/gotests) | Generate Go tests from your source code. | - | - | - |
| [gounit](https://github.com/hexdigest/gounit) | Generate Go tests using your own templates. | - | - | - |
| [re2dfa](https://github.com/opennota/re2dfa) | Transform regular expressions into finite state machines and output Go source code. | - | - | - |
| [TOML-to-Go](https://xuri.me/toml-to-go) | Translates TOML into a Go type in the browser instantly. | - | - | - |
## Go Tools
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [colorgo](https://github.com/songgao/colorgo) | Wrapper around `go` command for colorized `go build` output. | - | - | - |
| [depth](https://github.com/KyleBanks/depth) | Visualize dependency trees of any package by analyzing imports. | - | - | - |
| [gb](https://getgb.io/) | An easy to use project based build tool for the Go programming language. | - | - | - |
| [generator-go-lang](https://github.com/axelspringer/generator-go-lang) | A [Yeoman](http://yeoman.io) generator to get new Go projects started. | - | - | - |
| [go-callvis](https://github.com/TrueFurby/go-callvis) | Visualize call graph of your Go program using dot format. | - | - | - |
| [go-pkg-complete](https://github.com/skelterjohn/go-pkg-complete) | Bash completion for go and wgo. | - | - | - |
| [go-swagger](https://github.com/go-swagger/go-swagger) | Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API. | - | - | - |
| [godbg](https://github.com/tylerwince/godbg) | Implementation of Rusts `dbg!` macro for quick and easy debugging during development. | - | - | - |
| [OctoLinker](https://github.com/OctoLinker/browser-extension) | Navigate through go files efficiently with the OctoLinker browser extension for GitHub. | - | - | - |
| [richgo](https://github.com/kyoh86/richgo) | Enrich `go test` outputs with text decorations. | - | - | - |
| [rts](https://github.com/galeone/rts) | RTS: response to struct. Generates Go structs from server responses. | - | - | - |
## Software Packages
*Software written in Go.*
### DevOps Tools
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [aptly](https://github.com/smira/aptly) | aptly is a Debian repository management tool. | - | - | - |
| [aurora](https://github.com/xuri/aurora) | Cross-platform web-based Beanstalkd queue server console. | - | - | - |
| [awsenv](https://github.com/soniah/awsenv) | Small binary that loads Amazon (AWS) environment variables for a profile. | - | - | - |
| [Banshee](https://github.com/eleme/banshee) | Anomalies detection system for periodic metrics. | - | - | - |
| [Blast](https://github.com/dave/blast) | A simple tool for API load testing and batch jobs. | - | - | - |
| [bombardier](https://github.com/codesenberg/bombardier) | Fast cross-platform HTTP benchmarking tool. | - | - | - |
| [bosun](https://github.com/bosun-monitor/bosun) | Time Series Alerting Framework. | - | - | - |
| [DepCharge](https://github.com/centerorbit/depcharge) | Helps orchestrating the execution of commands across the many dependencies in larger projects. | - | - | - |
| [dogo](https://github.com/liudng/dogo) | Monitoring changes in the source file and automatically compile and run (restart). | - | - | - |
| [drone-jenkins](https://github.com/appleboy/drone-jenkins) | Trigger downstream Jenkins jobs using a binary, docker or Drone CI. | - | - | - |
| [drone-scp](https://github.com/appleboy/drone-scp) | Copy files and artifacts via SSH using a binary, docker or Drone CI. | - | - | - |
| [Dropship](https://github.com/chrismckenzie/dropship) | Tool for deploying code via cdn. | - | - | - |
| [easyssh-proxy](https://github.com/appleboy/easyssh-proxy) | Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`. | - | - | - |
| [fac](https://github.com/mkchoi212/fac) | Command-line user interface to fix git merge conflicts. | - | - | - |
| [gaia](https://github.com/gaia-pipeline/gaia) | Build powerful pipelines in any programming language. | - | - | - |
| [Gitea](https://github.com/go-gitea/gitea) | Fork of Gogs, entirely community driven. | - | - | - |
| [gitea-github-migrator](https://git.jonasfranz.software/JonasFranzDEV/gitea-github-migrator) | Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance. | - | - | - |
| [go-furnace](https://github.com/go-furnace/go-furnace) | Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean. | - | - | - |
| [go-selfupdate](https://github.com/sanbornm/go-selfupdate) | Enable your Go applications to self update. | - | - | - |
| [gobrew](https://github.com/cryptojuice/gobrew) | gobrew lets you easily switch between multiple versions of go. | - | - | - |
| [godbg](https://github.com/sirnewton01/godbg) | Web-based gdb front-end application. | - | - | - |
| [Gogs](https://gogs.io/) | A Self Hosted Git Service in the Go Programming Language. | - | - | - |
| [gonative](https://github.com/inconshreveable/gonative) | Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages. | - | - | - |
| [govvv](https://github.com/ahmetalpbalkan/govvv) | “go build” wrapper to easily add version information into Go binaries. | - | - | - |
| [gox](https://github.com/mitchellh/gox) | Dead simple, no frills Go cross compile tool. | - | - | - |
| [goxc](https://github.com/laher/goxc) | build tool for Go, with a focus on cross-compiling and packaging. | - | - | - |
| [grapes](https://github.com/yaronsumel/grapes) | Lightweight tool designed to distribute commands over ssh with ease. | - | - | - |
| [GVM](https://github.com/moovweb/gvm) | GVM provides an interface to manage Go versions. | - | - | - |
| [Hey](https://github.com/rakyll/hey) | Hey is a tiny program that sends some load to a web application. | - | - | - |
| [kala](https://github.com/ajvb/kala) | Simplistic, modern, and performant job scheduler. | - | - | - |
| [kcli](https://github.com/cswank/kcli) | Command line tool for inspecting kafka topics/partitions/messages. | - | - | - |
| [kubernetes](https://github.com/kubernetes/kubernetes) | Container Cluster Manager from Google. | - | - | - |
| [lstags](https://github.com/ivanilves/lstags) | Tool and API to sync Docker images across different registries. | - | - | - |
| [lwc](https://github.com/timdp/lwc) | A live-updating version of the UNIX wc command. | - | - | - |
| [manssh](https://github.com/xwjdsh/manssh) | manssh is a command line tool for managing your ssh alias config easily. | - | - | - |
| [Moby](https://github.com/moby/moby) | Collaborative project for the container ecosystem to assemble container-based systems. | - | - | - |
| [Mora](https://github.com/emicklei/mora) | REST server for accessing MongoDB documents and meta data. | - | - | - |
| [ostent](https://github.com/ostrost/ostent) | collects and displays system metrics and optionally relays to Graphite and/or InfluxDB. | - | - | - |
| [Packer](https://github.com/mitchellh/packer) | Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. | - | - | - |
| [Pewpew](https://github.com/bengadbois/pewpew) | Flexible HTTP command line stress tester. | - | - | - |
| [Pomerium](https://github.com/pomerium/pomerium) | Pomerium is an identity-aware access proxy. | - | - | - |
| [Rodent](https://github.com/alouche/rodent) | Rodent helps you manage Go versions, projects and track dependencies. | - | - | - |
| [s3gof3r](https://github.com/rlmcpherson/s3gof3r) | Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3. | - | - | - |
| [Scaleway-cli](https://github.com/scaleway/scaleway-cli) | Manage BareMetal Servers from Command Line (as easily as with Docker). | - | - | - |
| [sg](https://github.com/ChristopherRabotin/sg) | Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response. | - | - | - |
| [skm](https://github.com/TimothyYe/skm) | SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily! | - | - | - |
| [StatusOK](https://github.com/sanathp/statusok) | Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected. | - | - | - |
| [traefik](https://github.com/containous/traefik) | Reverse proxy and load balancer with support for multiple backends. | - | - | - |
| [Vegeta](https://github.com/tsenart/vegeta) | HTTP load testing tool and library. It's over 9000! | - | - | - |
| [webhook](https://github.com/adnanh/webhook) | Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server. | - | - | - |
| [Wide](https://wide.b3log.org/login) | Web-based IDE for Teams using Golang. | - | - | - |
| [winrm-cli](https://github.com/masterzen/winrm-cli) | Cli tool to remotely execute commands on Windows machines. | - | - | - |
### Other Software
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [borg](https://github.com/crufter/borg) | Terminal based search engine for bash snippets. | - | - | - |
| [boxed](https://github.com/tejo/boxed) | Dropbox based blog engine. | - | - | - |
| [Cherry](https://github.com/rafael-santiago/cherry) | Tiny webchat server in Go. | - | - | - |
| [Circuit](https://github.com/gocircuit/circuit) | Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications. | - | - | - |
| [Comcast](https://github.com/tylertreat/Comcast) | Simulate bad network connections. | - | - | - |
| [confd](https://github.com/kelseyhightower/confd) | Manage local application configuration files using templates and data from etcd or consul. | - | - | - |
| [DDNS](https://github.com/skibish/ddns) | Personal DDNS client with Digital Ocean Networking DNS as backend. | - | - | - |
| [Docker](http://www.docker.com/) | Open platform for distributed applications for developers and sysadmins. | - | - | - |
| [Documize](https://github.com/documize/community) | Modern wiki software that integrates data from SaaS tools. | - | - | - |
| [drive](https://github.com/odeke-em/drive) | Google Drive client for the commandline. | - | - | - |
| [Duplicacy](https://github.com/gilbertchen/duplicacy) | A cross-platform network and cloud backup tool based on the idea of lock-free deduplication. | - | - | - |
| [gfile](https://github.com/Antonito/gfile) | Securely transfer files between two computers, without any third party, over WebRTC. | - | - | - |
| [Go Package Store](https://github.com/shurcooL/Go-Package-Store) | App that displays updates for the Go packages in your GOPATH. | - | - | - |
| [go-peerflix](https://github.com/Sioro-Neoku/go-peerflix) | Video streaming torrent client. | - | - | - |
| [GoBoy](https://github.com/Humpheh/goboy) | Nintendo Game Boy Color emulator written in Go. | - | - | - |
| [gocc](https://github.com/goccmack/gocc) | Gocc is a compiler kit for Go written in Go. | - | - | - |
| [GoDNS](https://github.com/timothyye/godns) | A dynamic DNS client tool, supports DNSPod & HE.net, written in Go. | - | - | - |
| [GoDocTooltip](https://github.com/diankong/GoDocTooltip) | Chrome extension for Go Doc sites, which shows function description as tooltip at function list. | - | - | - |
| [GoLand](https://jetbrains.com/go) | Full featured cross-platform Go IDE. | - | - | - |
| [Gor](https://github.com/buger/gor) | Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time. | - | - | - |
| [hugo](http://gohugo.io/) | Fast and Modern Static Website Engine. | - | - | - |
| [ide](https://github.com/thestrukture/ide) | Browser accessible IDE. Designed for Go with Go. | - | - | - |
| [ipe](https://github.com/dimiro1/ipe) | Open source Pusher server implementation compatible with Pusher client libraries written in GO. | - | - | - |
| [joincap](https://github.com/assafmo/joincap) | Command-line utility for merging multiple pcap files together. | - | - | - |
| [Juju](https://jujucharms.com/) | Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more. | - | - | - |
| [Leaps](https://github.com/jeffail/leaps) | Pair programming service using Operational Transforms. | - | - | - |
| [lgo](https://github.com/yunabe/lgo) | Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility. | - | - | - |
| [limetext](http://limetext.org/) | Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text. | - | - | - |
| [LiteIDE](https://github.com/visualfc/liteide) | LiteIDE is a simple, open source, cross-platform Go IDE. | - | - | - |
| [mockingjay](https://github.com/quii/mockingjay-server) | Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests. | - | - | - |
| [myLG](https://github.com/mehrdadrad/mylg) | Command Line Network Diagnostic tool written in Go. | - | - | - |
| [naclpipe](https://github.com/unix4fun/naclpipe) | Simple NaCL EC25519 based crypto pipe tool written in Go. | - | - | - |
| [nes](https://github.com/fogleman/nes) | Nintendo Entertainment System (NES) emulator written in Go. | - | - | - |
| [orange-cat](https://github.com/noraesae/orange-cat) | Markdown previewer written in Go. | - | - | - |
| [Orbit](https://github.com/gulien/orbit) | A simple tool for running commands and generating files from templates. | - | - | - |
| [peg](https://github.com/pointlander/peg) | Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator. | - | - | - |
| [Pipe](https://github.com/b3log/pipe) | A small and beautiful blogging platform. | - | - | - |
| [restic](https://github.com/restic/restic) | De-duplicating backup program. | - | - | - |
| [rkt](https://github.com/coreos/rkt) | App Container runtime that integrates with init systems, is compatible with other container formats like Docker, and supports alternative execution engines like KVM. | - | - | - |
| [scc](https://github.com/boyter/scc) | Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates. | - | - | - |
| [Seaweed File System](https://github.com/chrislusf/seaweedfs) | Fast, Simple and Scalable Distributed File System with O(1) disk seek. | - | - | - |
| [shell2http](https://github.com/msoap/shell2http) | Executing shell commands via http server (for prototyping or remote control). | - | - | - |
| [snap](https://github.com/intelsdi-x/snap) | Powerful telemetry framework. | - | - | - |
| [Snitch](https://github.com/lucasgomide/snitch) | Simple way to notify your team and many tools when someone has deployed any application via Tsuru. | - | - | - |
| [Stack Up](https://github.com/pressly/sup) | Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers. | - | - | - |
| [syncthing](https://syncthing.net/) | Open, decentralized file synchronization tool and protocol. | - | - | - |
| [term-quiz](https://github.com/crazcalm/term-quiz) | Quizzes for your terminal. | - | - | - |
| [toxiproxy](https://github.com/shopify/toxiproxy) | Proxy to simulate network and system conditions for automated tests. | - | - | - |
| [tsuru](https://tsuru.io/) | Extensible and open source Platform as a Service software. | - | - | - |
| [vFlow](https://github.com/VerizonDigital/vflow) | High-performance, scalable and reliable IPFIX, sFlow and Netflow collector. | - | - | - |
| [wellington](https://github.com/wellington/wellington) | Sass project management tool, extends the language with sprite functions (like Compass). | - | - | - |
# Resources
*Where to discover new Go libraries.*
## Benchmarks
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [autobench](https://github.com/davecheney/autobench) | Framework to compare the performance between different Go versions. | - | - | - |
| [go-benchmark-app](https://github.com/mrLSD/go-benchmark-app) | Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results. | - | - | - |
| [go-benchmarks](https://github.com/tylertreat/go-benchmarks) | Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches. | - | - | - |
| [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) | Go HTTP request router benchmark and comparison. | - | - | - |
| [go-web-framework-benchmark](https://github.com/smallnest/go-web-framework-benchmark) | Go web framework benchmark. | - | - | - |
| [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) | Benchmarks of Go serialization methods. | - | - | - |
| [gocostmodel](https://github.com/PuerkitoBio/gocostmodel) | Benchmarks of common basic operations for the Go language. | - | - | - |
| [golang-micro-benchmarks](https://github.com/amscanne/golang-micro-benchmarks) | Tiny collection of Go micro benchmarks. The intent is to compare some language features to others. | - | - | - |
| [golang-sql-benchmark](https://github.com/tyler-smith/golang-sql-benchmark) | Collection of benchmarks for popular Go database/SQL utilities. | - | - | - |
| [gospeed](https://github.com/feyeleanor/GoSpeed) | Go micro-benchmarks for calculating the speed of language constructs. | - | - | - |
| [kvbench](https://github.com/jimrobinson/kvbench) | Key/Value database benchmark. | - | - | - |
| [skynet](https://github.com/atemerev/skynet) | Skynet 1M threads microbenchmark. | - | - | - |
| [speedtest-resize](https://github.com/fawick/speedtest-resize) | Compare various Image resize algorithms for the Go language. | - | - | - |
## Conferences
| Name | Description |
| - | - |
| [Capital Go](http://www.capitalgolang.com) | Washington, D.C., USA. |
| [dotGo](http://www.dotgo.eu) | Paris, France. |
| [GoCon](http://gocon.connpass.com/) | Tokyo, Japan. |
| [GoDays](https://www.godays.io/) | Berlin, Germany. |
| [GoLab](http://golab.io/) | Florence, Italy. |
| [GolangUK](http://golanguk.com/) | London, UK. |
| [GopherChina](http://gopherchina.org) | Shanghai, China. |
| [GopherCon](http://www.gophercon.com/) | Denver, USA. |
| [GopherCon Brazil](https://gopherconbr.org) | Florianópolis, BR. |
| [GopherCon Europe](https://gophercon.is/) | Reykjavik, Iceland. |
| [GopherCon India](https://www.gophercon.in/) | Pune, India. |
| [GopherCon Israel](https://www.gophercon.org.il/) | Tel Aviv, Israel. |
| [GopherCon Russia](https://www.gophercon-russia.ru) | Moscow, Russia. |
| [GopherCon Singapore](https://gophercon.sg) | Mapletree Business City, Singapore. |
| [GopherCon Vietnam](https://gophercon.vn/) | Ho Chi Minh City, Vietnam. |
| [GothamGo](http://gothamgo.com/) | New York City, USA. |
| [GoWayFest](https://goway.io/) | Minsk, Belarus. |
## E-Books
| Name | Description |
| - | - |
* [A Go Developer's Notebook](https://leanpub.com/GoNotebook/read)
* [An Introduction to Programming in Go](http://www.golang-book.com/)
* [Build Web Application with Golang](https://www.gitbook.com/book/astaxie/build-web-application-with-golang/details)
* [Building Web Apps With Go](https://www.gitbook.com/book/codegangsta/building-web-apps-with-go/details)
* [Go 101](https://go101.org) | A book focusing on Go syntax/semantics and all kinds of details.
* [Go Bootcamp](http://golangbootcamp.com)
* [Go Succinctly](https://github.com/thedevsir/gosuccinctly) | in Persian.
* [GoBooks](https://github.com/dariubs/GoBooks) | A curated list of Go books.
* [Learning Go](https://www.miek.nl/downloads/Go/Learning-Go-latest.pdf)
* [Network Programming With Go](https://jan.newmarch.name/go/)
* [The Go Programming Language](http://www.gopl.io/)
* [Web Application with Go the Anti-Textbook](https://github.com/thewhitetulip/web-dev-golang-anti-textbook/)
* [Writing A Compiler In Go](https://compilerbook.com)
* [Writing An Interpreter In Go](https://interpreterbook.com)
## Gophers
| Name | Description | Stars | Forks | Issues (Open) |
| - | - | - | - | - |
| [Free Gophers Pack](https://github.com/MariaLetta/free-gophers-pack) | Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster. | - | - | - |
| [Go-gopher-Vector](https://github.com/keygx/Go-gopher-Vector) | Go gopher Vector Data [.ai, .svg]. | - | - | - |
| [gopher-logos](https://github.com/GolangUA/gopher-logos) | adorable gopher logos. | - | - | - |
| [gopher-stickers](https://github.com/tenntenn/gopher-stickers) | - | - | - |
| [gopher-vector](https://github.com/golang-samples/gopher-vector) | - | - | - |
| [gophericons](https://github.com/shalakhin/gophericons) | - | - | - |
| [gopherize.me](https://github.com/matryer/gopherize.me) | Gopherize yourself. | - | - | - |
| [gophers](https://github.com/ashleymcnamara/gophers) | Gopher artworks by Ashley McNamara. | - | - | - |
| [gophers](https://github.com/egonelbre/gophers) | Free gophers. | - | - | - |
| [gophers](https://github.com/rogeralsing/gophers) | random gopher graphics. | - | - | - |
| [gophers](https://github.com/sillecelik/go-gopher) | Gopher amigurumi toy pattern. | - | - | - |
## Meetups
* [Brisbane Gophers](https://www.meetup.com/Brisbane-Golang-Meetup/)
* [Go Language NYC](https://www.meetup.com/golanguagenewyork/)
* [Go London User Group](https://www.meetup.com/Go-London-User-Group/)
* [Go Toronto](https://www.meetup.com/go-toronto/)
* [Go User Group Atlanta](https://www.meetup.com/Go-Users-Group-Atlanta/)
* [GoBridge, San Francisco, CA](https://www.meetup.com/gobridge/)
* [GoJakarta](https://www.meetup.com/GoJakarta/)
* [Golang Amsterdam](https://www.meetup.com/golang-amsterdam/)
* [Golang Argentina](https://www.meetup.com/Golang-Argentina/)
* [Golang Baltimore, MD](https://www.meetup.com/BaltimoreGolang/)
* [Golang Bangalore](https://www.meetup.com/Golang-Bangalore/)
* [Golang Belo Horizonte - Brazil](https://www.meetup.com/go-belo-horizonte/)
* [Golang Boston](https://www.meetup.com/bostongo/)
* [Golang Bulgaria](https://www.meetup.com/Golang-Bulgaria/)
* [Golang Cardiff, UK](https://www.meetup.com/Cardiff-Go-Meetup/)
* [Golang Copenhagen](https://www.meetup.com/Go-Cph/)
* [Golang DC, Arlington, VA](https://www.meetup.com/Golang-DC/)
* [Golang Dorset, UK](https://www.meetup.com/golang-dorset/)
* [Golang Hamburg - Germany](https://www.meetup.com/Go-User-Group-Hamburg/)
* [Golang Israel](https://www.meetup.com/Go-Israel/)
* [Golang Joinville - Brazil](https://www.meetup.com/Joinville-Go-Meetup/)
* [Golang Lima - Peru](https://www.meetup.com/Golang-Peru/)
* [Golang Lyon](https://www.meetup.com/Golang-Lyon/)
* [Golang Marseille](https://www.meetup.com/fr-FR/Golang-Marseille/)
* [Golang Melbourne](https://www.meetup.com/golang-mel/)
* [Golang Mountain View](https://www.meetup.com/Golang-Mountain-View/)
* [Golang New York](https://www.meetup.com/nycgolang/)
* [Golang Paris](https://www.meetup.com/Golang-Paris/)
* [Golang Pune](https://www.meetup.com/Golang-Pune/)
* [Golang Singapore](https://www.meetup.com/golangsg/)
* [Golang Stockholm](https://www.meetup.com/Go-Stockholm/)
* [Golang Sydney, AU](https://www.meetup.com/golang-syd/)
* [Golang São Paulo - Brazil](https://www.meetup.com/golangbr/)
* [Golang Taipei](https://www.meetup.com/golang-taipei-meetup/)
* [Golang Vancouver, BC](https://www.meetup.com/golangvan/)
* [Golang Казань](https://www.meetup.com/GolangKazan/)
* [Golang Москва](https://www.meetup.com/Golang-Moscow/)
* [Golang Питер](https://www.meetup.com/Golang-Peter/)
* [Istanbul Golang](https://www.meetup.com/Istanbul-Golang/)
* [Seattle Go Programmers](https://www.meetup.com/golang/)
* [Ukrainian Golang User Groups](https://www.meetup.com/uagolang/)
* [Utah Go User Group](https://www.meetup.com/utahgophers/)
* [Women Who Go - San Francisco, CA](https://www.meetup.com/Women-Who-Go/)
*Add the group of your city/country here (send **PR**)*
## Twitter
* [@golang](https://twitter.com/golang)
* [@golang_news](https://twitter.com/golang_news)
* [@golangch](https://twitter.com/golangch)
* [@golangflow](https://twitter.com/golangflow)
* [@golangweekly](https://twitter.com/golangweekly)
## Websites
| Name | Description |
| - | - |
| [Awesome Go @LibHunt](https://go.libhunt.com) | Your go-to Go Toolbox.
| [Awesome Remote Job](https://github.com/lukasz-madon/awesome-remote-job) | Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
| [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) | List of other amazingly awesome lists.
| [CodinGame](https://www.codingame.com/) | Learn Go by solving interactive tasks using small games as practical examples.
| [Go Blog](http://blog.golang.org) | The official Go blog.
| [Go Challenge](http://golang-challenge.org/) | Learn Go by solving problems and getting feedback from Go experts.
| [Go Community on Hashnode](https://hashnode.com/n/go) | Community of Gophers on Hashnode.
| [Go Forum](https://forum.golangbridge.org) | Forum to discuss Go.
| [Go In 5 Minutes](https://www.goin5minutes.com/) | 5 minute screencasts focused on getting one thing done.
| [Go Projects](https://github.com/golang/go/wiki/Projects) | List of projects on the Go community wiki.
| [Go Report Card](https://goreportcard.com) | A report card for your Go package.
| [gocryforhelp](https://github.com/ninedraft/gocryforhelp) | Collection of Go projects that needs help. Good place to start your open-source way in Go.
| [godoc.org](https://godoc.org/) | Documentation for open source Go packages.
| [Golang Flow](https://golangflow.io) | Post Updates, News, Packages and more.
| [Golang News](https://golangnews.com) | Links and news about Go programming.
| [golang-graphics](https://github.com/mholt/golang-graphics) | Collection of Go images, graphics, and art.
| [golang-nuts](https://groups.google.com/forum/#!forum/golang-nuts) | Go mailing list.
| [Google Plus Community](https://plus.google.com/communities/114112804251407510571) | The Google+ community for #golang enthusiasts.
| [Gopher Community Chat](https://invite.slack.golangbridge.org) | Join Our New Slack Community For Gophers ([Understand how it came](https://blog.gopheracademy.com/gophers-slack-community/)).
| [Gophercises](https://gophercises.com/) | Free coding exercises for budding gophers.
| [gowalker.org](https://gowalker.org) | Go Project API documentation.
| [justforfunc](https://www.youtube.com/c/justforfunc) | Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy [@francesc](https://twitter.com/francesc).
| [r/Golang](https://www.reddit.com/r/golang) | News about Go.
| [Trending Go repositories on GitHub today](https://github.com/trending?l=go) | Good place to find new Go libraries.
| [TutorialEdge - Golang](https://tutorialedge.net/course/golang/)
### Tutorials
| Name | Description |
| - | - |
| [50 Shades of Go](http://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/) | Traps, Gotchas, and Common Mistakes for New Golang Devs.
| [A Guide to Golang E-Commerce](https://snipcart.com/blog/golang-ecommerce-ponzu-cms-demo?utm_term=golang-ecommerce-ponzu-cms-demo) | Building a Golang site for e-commerce (demo included).
| [A Tour of Go](http://tour.golang.org/) | Interactive tour of Go.
| [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) | Golang ebook intro how to build a web app with golang.
| [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) | Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
| [Caching Slow Database Queries](https://medium.com/@rocketlaunchr.cloud/caching-slow-database-queries-1085d308a0c9) | How to cache slow database queries.
| [Canceling MySQL](https://medium.com/@rocketlaunchr.cloud/canceling-mysql-in-go-827ed8f83b30) | How to cancel MySQL queries.
| [Ethereum Development with Go](https://github.com/miguelmota/ethereum-development-with-go-book) | A little e-book on Ethereum Development with Go.
| [Games With Go](http://gameswithgo.org/) | A video series teaching programming and game development.
| [Go By Example](https://gobyexample.com/) | Hands-on introduction to Go using annotated example programs.
| [Go Cheat Sheet](https://github.com/a8m/go-lang-cheat-sheet) | Go's reference card.
| [Go database/sql tutorial](http://go-database-sql.org/) | Introduction to database/sql.
| [Go Playground for iOS](https://itunes.apple.com/us/app/go-playground/id1437518275?ls=1&mt=8) | Interactively edit & play Go snippets on your mobile device.
| [Go WebAssembly Tutorial - Building a Simple Calculator](https://tutorialedge.net/golang/go-webassembly-tutorial/)
| [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) | Examples of Golang compared to Node.js for learning.
| [Golangbot](https://golangbot.com/learn-golang-series/) | Tutorials to get started with programming in Go.
| [Hackr.io](https://hackr.io/tutorials/learn-golang) | Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
| [How to Use Godog for Behavior-driven Development in Go](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go) | Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
| [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) | Learn Go with test-driven development.
| [package main](https://www.youtube.com/packagemain) | YouTube channel about Programming in Go.
| [The world’s easiest introduction to WebAssembly with Golang](https://medium.com/@martinolsansky/webassembly-with-golang-is-fun-b243c0e34f02)
| [Working with Go](https://github.com/mkaz/working-with-go) | Intro to go for experienced programmers.
| [Your basic Go](http://yourbasic.org/golang) | Huge collection of tutorials and how to's.
Thanks to [Awesome Go](https://github.com/avelino/awesome-go), [Ecpplus](https://awesome-repos.ecp.plus/go.html), and all who related this project. Thank you!