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Awesome

An open API service indexing awesome lists of open source software.

awesome-go

A curated list of awesome Go frameworks, libraries and software
https://github.com/eric-erki/awesome-go

Last synced: 3 days ago
JSON representation

  • E-Books

  • Websites

  • Software Packages

    • Other Software

      • syncthing - Open, decentralized file synchronization tool and protocol.
      • tsuru - Extensible and open source Platform as a Service software.
      • limetext - 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.
      • croc - Easily and securely send files or folders from one computer to another.
      • shell2http - Executing shell commands via http server (for prototyping or remote control).
      • restic - De-duplicating backup program.
      • Duplicacy - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
      • Cherry - Tiny webchat server in Go.
      • scc - Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
      • LiteIDE - LiteIDE is a simple, open source, cross-platform Go IDE.
      • lgo - Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
      • Documize - Modern wiki software that integrates data from SaaS tools.
      • Stack Up - Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
      • 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.
      • confd - Manage local application configuration files using templates and data from etcd or consul.
      • drive - Google Drive client for the commandline.
      • nes - Nintendo Entertainment System (NES) emulator written in Go.
      • GoBoy - Nintendo Game Boy Color emulator written in Go.
      • myLG - Command Line Network Diagnostic tool written in Go.
      • peg - Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
      • snap - Powerful telemetry framework.
      • joincap - Command-line utility for merging multiple pcap files together.
      • gfile - Securely transfer files between two computers, without any third party, over WebRTC.
      • toxiproxy - Proxy to simulate network and system conditions for automated tests.
      • Comcast - Simulate bad network connections.
      • Go Package Store - App that displays updates for the Go packages in your GOPATH.
      • go-peerflix - Video streaming torrent client.
      • Leaps - Pair programming service using Operational Transforms.
      • mockingjay - 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.
      • wellington - Sass project management tool, extends the language with sprite functions (like Compass).
      • ipe - Open source Pusher server implementation compatible with Pusher client libraries written in GO.
      • ide - Browser accessible IDE. Designed for Go with Go.
      • gocc - Gocc is a compiler kit for Go written in Go.
      • Orbit - A simple tool for running commands and generating files from templates.
      • boxed - Dropbox based blog engine.
      • naclpipe - Simple NaCL EC25519 based crypto pipe tool written in Go.
      • Snitch - Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
      • term-quiz - Quizzes for your terminal.
      • GoDocTooltip - Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
      • dp - Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
      • Seaweed File System - Fast, Simple and Scalable Distributed File System with O(1) disk seek.
      • Juju - Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
      • vFlow - High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
      • orange-cat - Markdown previewer written in Go.
      • Gor - Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
      • borg - Terminal based search engine for bash snippets.

    • DevOps Tools

      • Gogs - A Self Hosted Git Service in the Go Programming Language.
      • Wide - Web-based IDE for Teams using Golang.
      • fac - Command-line user interface to fix git merge conflicts.
      • gaia - Build powerful pipelines in any programming language.
      • Gitea - Fork of Gogs, entirely community driven.
      • webhook - Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
      • godbg - Web-based gdb front-end application.
      • GVM - GVM provides an interface to manage Go versions.
      • uTask - Automation engine that models and executes business processes declared in yaml.
      • Moby - Collaborative project for the container ecosystem to assemble container-based systems.
      • kubernetes - Container Cluster Manager from Google.
      • bombardier - Fast cross-platform HTTP benchmarking tool.
      • lstags - Tool and API to sync Docker images across different registries.
      • Dockerfile-Generator - A go library and an executable that produces valid Dockerfiles using various input channels.
      • kala - Simplistic, modern, and performant job scheduler.
      • Pomerium - Pomerium is an identity-aware access proxy.
      • bosun - Time Series Alerting Framework.
      • Hey - Hey is a tiny program that sends some load to a web application.
      • Vegeta - HTTP load testing tool and library. It's over 9000!
      • script - Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
      • gox - Dead simple, no frills Go cross compile tool.
      • kcli - Command line tool for inspecting kafka topics/partitions/messages.
      • dogo - Monitoring changes in the source file and automatically compile and run (restart).
      • skm - SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
      • ostent - collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
      • 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.
      • Mora - REST server for accessing MongoDB documents and meta data.
      • drone-scp - Copy files and artifacts via SSH using a binary, docker or Drone CI.
      • Pewpew - Flexible HTTP command line stress tester.
      • manssh - manssh is a command line tool for managing your ssh alias config easily.
      • go-selfupdate - Enable your Go applications to self update.
      • goxc - build tool for Go, with a focus on cross-compiling and packaging.
      • Scaleway-cli - Manage BareMetal Servers from Command Line (as easily as with Docker).
      • s3gof3r - Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
      • aurora - Cross-platform web-based Beanstalkd queue server console.
      • 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.
      • gobrew - gobrew lets you easily switch between multiple versions of go.
      • Blast - A simple tool for API load testing and batch jobs.
      • grapes - Lightweight tool designed to distribute commands over ssh with ease.
      • easyssh-proxy - Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`.
      • go-furnace - Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
      • winrm-cli - Cli tool to remotely execute commands on Windows machines.
      • Dropship - Tool for deploying code via cdn.
      • Rodent - Rodent helps you manage Go versions, projects and track dependencies.
      • awsenv - Small binary that loads Amazon (AWS) environment variables for a profile.
      • drone-jenkins - Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
      • DepCharge - Helps orchestrating the execution of commands across the many dependencies in larger projects.
      • lwc - A live-updating version of the UNIX wc command.
      • 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.
      • gitea-github-migrator - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
      • terraform-provider-openapi - Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
      • jcli - Jenkins CLI allows you manage your Jenkins as an easy way.
      • traefik - Reverse proxy and load balancer with support for multiple backends.
      • Packer - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
      • aptly - aptly is a Debian repository management tool.
      • govvv - “go build” wrapper to easily add version information into Go binaries.

  • Command Line

    • Advanced Console UIs

      • gommon/color - Style terminal text.
      • termui - Go terminal dashboard based on **termbox-go** and inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib).
      • gocui - Minimalist Go library aimed at creating Console User Interfaces.
      • asciigraph - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
      • tabby - A tiny library for super simple Golang tables.
      • aurora - ANSI terminal colors that supports fmt.Printf/Sprintf.
      • cfmt - Contextual fmt inspired by bootstrap color classes.
      • chalk - Intuitive package for prettifying terminal/console output.
      • colourize - Go library for ANSI colour text in terminals.
      • ctc - The non-invasive cross-platform terminal color library does not need to modify the Print method.
      • go-ataman - Go library for rendering ANSI colored text templates in terminals.
      • go-colorable - Colorable writer for windows.
      • go-colortext - Go library for color output in terminals.
      • go-isatty - isatty for golang.
      • go-prompt - Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit).
      • gookit/color - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
      • mpb - Multi progress bar for terminal applications.
      • progressbar - Basic thread-safe progress bar that works in every OS.
      • simpletable - Simple tables in terminal with Go.
      • tabular - Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
      • termbox-go - Termbox is a library for creating cross-platform text-based interfaces.
      • termdash - Go terminal dashboard based on **termbox-go** and inspired by [termui](https://github.com/gizak/termui).
      • uilive - Library for updating terminal output in realtime.
      • uiprogress - Flexible library to render progress bars in terminal applications.
      • uitable - Library to improve readability in terminal apps using tabular data.

    • Standard CLI

      • hiboot cli - cli application framework with auto configuration and dependency injection.
      • Dnote - A simple and end-to-end encrypted notebook for developers.
      • cobra - Commander for modern Go CLI interactions.
      • cli-init - The easy way to start building Golang command line applications.
      • kingpin - Command line and flag parser supporting sub commands.
      • 1build - Command line tool to frictionlessly manage project-specific commands.
      • argparse - Command line argument parser inspired by Python's argparse module.
      • argv - Go library to split command line string as arguments array using the bash syntax.
      • cli - Feature-rich and easy to use command-line package based on golang struct tags.
      • cli - Simple and complete API for building command line interfaces in Go.
      • clîr - A Simple and Clear CLI library. Dependency free.
      • cmd - Extends the standard `flag` package to support sub commands and more in idomatic way.
      • cmdr - A POSIX/GNU style, getopt-like command-line UI Go library.
      • commandeer - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
      • complete - Write bash completions in Go + Go command bash completion.
      • env - Tag-based environment configuration for structs.
      • flag - Simple but powerful command line option parsing library for Go supporting subcommand.
      • flaggy - A robust and idiomatic flags package with excellent subcommand support.
      • flagvar - A collection of flag argument types for Go's standard `flag` package.
      • go-arg - Struct-based argument parsing in Go.
      • go-commander - Go library to simplify CLI workflow.
      • go-flags - go command line option parser.
      • go-getoptions - Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
      • gocmd - Go library for building command line applications.
      • job - JOB, make your short-term command as a long-term job.
      • liner - Go readline-like library for command-line interfaces.
      • mitchellh/cli - Go library for implementing command-line interfaces.
      • mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation.
      • ops - Unikernel Builder/Orchestrator.
      • pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
      • sand - Simple API for creating interpreters and so much more.
      • strumt - Library to create prompt chain.
      • ts - Timestamp convert & compare tool.
      • ukautz/clif - Small command line interface framework.
      • urfave/cli - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
      • wlog - Simple logging interface that supports cross-platform color and concurrency.
      • wmenu - Easy to use menu structure for cli applications that prompts users to make choices.
      • docopt.go - Command-line arguments parser that will make you smile.
      • readline - Pure golang implementation that provides most features in GNU-Readline under MIT license.
      • sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
      • climax - Alternative CLI with "human face", in spirit of Go command.

  • Configuration

    • Advanced Console UIs

      • gone/jconf - Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
      • viper - Go configuration with fangs.
      • cleanenv - Minimalistic configuration reader (from files, ENV, and wherever you want).
      • config - Cloud native application configuration. Bind ENV to structs in only two lines.
      • config - JSON or YAML configuration wrapper with environment variables and flags parsing.
      • configure - Provides configuration through multiple sources, including JSON, flags and environment variables.
      • confita - Load configuration in cascade from multiple backends into a struct.
      • 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.
      • env - Parse environment variables to Go structs (with defaults).
      • envconfig - Read your configuration from environment variables.
      • envh - Helpers to manage environment variables.
      • genv - Read environment variables easily with dotenv support.
      • go-ssm-config - Go utility for loading configuration parameters from AWS SSM (Parameter Store).
      • go-up - A simple configuration library with recursive placeholders resolution and no magic.
      • godotenv - Go port of Ruby's dotenv library (Loads environment variables from `.env`).
      • gofigure - Go application configuration made easy.
      • config - A lightweight yet powerful config package for Go projects.
      • gookit/config - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
      • harvester - Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
      • hjson - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
      • ingo - Flags persisted in an ini-like config file.
      • ini - Go package to read and write INI files.
      • joshbetz/config - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
      • kelseyhightower/envconfig - Go library for managing configuration data from environment variables.
      • koanf - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
      • konfig - Composable, observable and performant config handling for Go for the distributed processing era.
      • mini - Golang package for parsing ini-style configuration files.
      • nasermirzaei89/env - Simple useful package for read environment variables.
      • store - Lightweight configuration manager for Go.
      • xdg - Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html).
      • envcfg - Un-marshaling environment variables to Go structs.
      • envconf - Configuration from environment.
      • gcfg - read INI-style configuration files into Go structs; supports user-defined types and subsections.
      • sprbox - Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars).
      • goConfig - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.

  • Distributed Systems

    • Advanced Console UIs

      • dynamolock - DynamoDB-backed distributed locking implementation.
      • pglock - PostgreSQL-backed distributed locking implementation.
      • resgate - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
      • raft - Go implementation of the Raft consensus protocol, by CoreOS.
      • digota - grpc ecommerce microservice.
      • 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.
      • celeriac - Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
      • consistent - Consistent hashing with bounded loads.
      • dht - BitTorrent Kademlia DHT implementation.
      • doublejump - A revamped Google's jump consistent hash.
      • dragonboat - A feature complete and high performance multi-group Raft library in Go.
      • drmaa - Job submission library for cluster schedulers based on the DRMAA standard.
      • dynatomic - A library for using DynamoDB as an atomic counter.
      • emitter-io - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
      • flowgraph - flow-based programming package.
      • 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 - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
      • go-health - Library for enabling asynchronous dependency health checks in your service.
      • go-jump - Port of Google's "Jump" Consistent Hash function.
      • go-kit - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
      • go-pdu - A decentralized identity-based social network.
      • go-sundheit - A library built to provide support for defining async service health checks for golang services.
      • gorpc - Simple, fast and scalable RPC library for high load.
      • grpc-go - The Go language implementation of gRPC. HTTP/2 based RPC.
      • hprose - Very newbility RPC Library, support 25+ languages now.
      • jsonrpc - The jsonrpc package helps implement of JSON-RPC 2.0.
      • jsonrpc - JSON-RPC 2.0 HTTP client implementation.
      • liftbridge - Lightweight, fault-tolerant message streams for NATS.
      • outboxer - Outboxer is a go library that implements the outbox pattern.
      • raft - Golang implementation of the Raft consensus protocol, by HashiCorp.
      • rain - BitTorrent client and library.
      • redis-lock - Simplified distributed locking implementation using Redis.
      • ringpop-go - Scalable, fault-tolerant application-layer sharding for Go applications.
      • rpcx - Distributed pluggable RPC service framework like alibaba Dubbo.
      • sleuth - Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)).
      • torrent - BitTorrent client package.
      • NATS - Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
      • KrakenD - Ultra performant API Gateway framework with middlewares.
      • dot - distributed sync using operational transformation/OT.
      • micro - Pluggable microservice toolkit and distributed systems platform.

  • Files

    • Advanced Console UIs

      • stl - Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
      • afero - FileSystem Abstraction System for Go.
      • afs - Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
      • bigfile - A file transfer system, support to manage files with http api, rpc call and ftp client.
      • checksum - Compute message digest, like MD5 and SHA256, for large files.
      • 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 - Load csv file using tag.
      • go-decent-copy - Copy files for humans.
      • go-exiftool - Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
      • go-gtfs - Load gtfs files in go.
      • notify - File system event notification library with simple API, similar to os/signal.
      • opc - Load Open Packaging Conventions (OPC) files for Go.
      • parquet - Read and write [parquet](https://parquet.apache.org) files.
      • skywalker - Package to allow one to concurrently go through a filesystem with ease.
      • vfs - A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
      • tarfs - Implementation of the [`FileSystem` interface](https://godoc.org/github.com/kr/fs#FileSystem) for tar files.
      • pdfcpu - PDF processor.

  • IoT (Internet of Things)

    • Advanced Console UIs

      • periph - Peripherals I/O to interface with low-level board facilities.
      • devices - Suite of libraries for IoT devices, experimental for x/exp/io.
      • eywa - Project Eywa is essentially a connection manager that keeps track of connected devices.
      • flogo - Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
      • gatt - Gatt is a Go package for building Bluetooth Low Energy peripherals.
      • huego - An extensive Philips Hue client library for Go.
      • mainflux - Industrial IoT Messaging and Device Management Server.
      • sensorbee - Lightweight stream processing engine for IoT.
      • gobot - Gobot is a framework for robotics, physical computing, and the Internet of Things.
      • iot - IoT is a simple framework for implementing a Google IoT Core device.
      • connectordb - Open-Source Platform for Quantified Self & IoT.

  • Logging

    • Advanced Console UIs

      • gone/log - Fast, extendable, full-featured, std-lib source compatible log library.
      • spew - Implements a deep pretty printer for Go data structures to aid in debugging.
      • zap - Fast, structured, leveled logging in Go.
      • distillog - distilled levelled logging (think of it as stdlib + log levels).
      • glg - glg is simple and fast leveled logging library for Go.
      • glo - PHP Monolog inspired logging facility with identical severity levels.
      • glog - Leveled execution logs for Go.
      • go-cronowriter - Simple writer that rotate log files automatically based on current date and time, like cronolog.
      • go-log - A logging library with strack traces, object dumping and optional timestamps.
      • go-log - Simple and configurable Logging in Go, with level, formatters and writers.
      • go-log - Log lib supports level and multi handlers.
      • go-log - Log4j implementation in Go.
      • go-logger - Simple logger of Go Programs, with level handlers.
      • gomol - Multiple-output, structured logging for Go with extensible logging outputs.
      • journald - Go implementation of systemd Journal's native API for logging.
      • log - An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
      • log - Structured logging package for Go.
      • log - Simple, configurable and scalable Structured Logging for Go.
      • log - Structured log interface for Go cleanly separates logging facade from its implementation.
      • log-voyage - Full-featured logging saas written in golang.
      • log15 - Simple, powerful logging for Go.
      • logdump - Package for multi-level logging.
      • logex - Golang log lib, supports tracking and level, wrap by standard log lib.
      • logger - Minimalistic logging library for Go.
      • logo - Golang logger to different configurable writers.
      • logrus - Structured logger for Go.
      • logrusiowriter - `io.Writer` implementation using [logrus](https://github.com/sirupsen/logrus) logger.
      • logrusly - [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/).
      • logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger.
      • logxi - 12-factor app logger that is fast and makes you happy.
      • lumberjack - Simple rolling logger, implements io.WriteCloser.
      • mlog - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
      • 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 - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
      • rollingwriter - RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation.
      • seelog - Logging functionality with flexible dispatching, filtering, and formatting.
      • stdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
      • tail - Go package striving to emulate the features of the BSD tail program.
      • xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
      • xlog - Structured logger for `net/context` aware HTTP handlers with flexible dispatching.
      • zerolog - Zero-allocation JSON logger.
      • gologger - Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
      • logmatic - Colorized logger for Golang with dynamic log level configuration.

  • Miscellaneous

    • Strings

      • go-openapi - Collection of packages to parse and utilize open-api schemas.
      • VarHandler - Generate boilerplate http input and output handling.
      • base64Captcha - Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
      • gotoprom - Type-safe metrics builder wrapper library for the official Prometheus client.
      • strutil - String utilities.
      • xstrings - Collection of useful string functions ported from other languages.
      • anagent - Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
      • antch - A fast, powerful and extensible web crawling & scraping framework.
      • archiver - Library and command for making and extracting .zip and .tar.gz archives.
      • autoflags - Go package to automatically define command line flags from struct fields.
      • avgRating - Calculate average score and rating based on Wilson Score Equation.
      • banner - Add beautiful banners into your Go applications.
      • battery - Cross-platform, normalized battery information library.
      • bitio - Highly optimized bit-level Reader and Writer for Go.
      • browscap_go - GoLang Library for [Browser Capabilities Project](http://browscap.org/).
      • captcha - Package captcha provides an easy to use, unopinionated API for captcha generation.
      • conv - Package conv provides fast and intuitive conversions across Go types.
      • datacounter - Go counters for readers/writer/http.ResponseWriter.
      • ffmt - Beautify data display for Humans.
      • go-commons-pool - Generic object pool for Golang.
      • go-resiliency - Resiliency patterns for golang.
      • go-unarr - Decompression library for RAR, TAR, ZIP and 7z archives.
      • gofakeit - Random data generator written in go.
      • gommit - Analyze git commit messages to ensure they follow defined patterns.
      • gopsutil - Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
      • gosh - Provide Go Statistics Handler, Struct, Measure Method.
      • gosms - Your own local SMS gateway in Go that can be used to send SMS.
      • gountries - Package that exposes country and subdivision data.
      • health - Easy to use, extensible health check library.
      • healthcheck - An opinionated and concurrent health-check HTTP handler for RESTful services.
      • hostutils - A golang library for packing and unpacking FQDNs list.
      • indigo - Distributed unique ID generator of using Sonyflake and encoded by Base58.
      • lk - A simple licensing library for golang.
      • llvm - Library for interacting with LLVM IR in pure Go.
      • metrics - Library for metrics instrumentation and Prometheus exposition.
      • morse - Library to convert to and from morse code.
      • numa - NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
      • pdfgen - HTTP service to generate PDF from Json requests.
      • persian - Some utilities for Persian language in go.
      • sandid - Every grain of sand on earth has its own ID.
      • shellwords - A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
      • shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
      • stateless - A fluent library for creating state machines.
      • stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
      • turtle - Emojis for Go.
      • url-shortener - A modern, powerful, and robust URL shortener microservice with mysql support.
      • xdg - FreeDesktop.org (xdg) Specs implemented in Go.
      • xkg - X Keyboard Grabber.
      • ghorg - Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket.

    • Project Layout

      • go-restful-api - An idiomatic Go RESTful API starter kit following SOLID principles and Clean Architecture with a common project layout.
      • cookiecutter-golang - A Go application boilerplate template for quick starting projects following production best practices.
      • go-sample - A sample layout for Go application projects with the real code.
      • golang-standards/project-layout - Set of common historical and emerging project layout patterns in the Go ecosystem.
      • modern-go-application - Go application boilerplate and example applying modern practices.
      • scaffold - Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.

    • Dependency Injection

      • alice - Additive dependency injection container for Golang.
      • dig - A reflection based dependency injection toolkit for Go.
      • dingo - A dependency injection toolkit for Go, based on Guice.
      • fx - A dependency injection based application framework for Go (built on top of dig).
      • gocontainer - Simple Dependency Injection Container.
      • container - A powerful IoC Container with fluent and easy-to-use interface.
      • linker - A reflection based dependency injection and inversion of control library with components lifecycle support.
      • wire - Strict Runtime Dependency Injection for Golang.
      • inject - A reflection based dependency injection container with simple interface.
      • inject - A reflection based dependency injection container with simple interface.

  • Text Processing

    • HTTP Clients

      • gommon/bytes - Format bytes to string.
      • guesslanguage - Functions to determine the natural language of a unicode text.
      • go-slugify - Make pretty slug with multiple languages support.
      • slug - URL-friendly slugify with multiple languages support.
      • Slugify - Go slugify application that handles string.
      • gotext - GNU gettext utilities for Go.
      • enca - Minimal cgo bindings for [libenca](http://cihar.com/software/enca/).
      • align - A general purpose application that aligns text.
      • go-fixedwidth - Fixed-width text formatting (encoder/decoder with reflection).
      • go-humanize - Formatters for time, numbers, and memory size to human readable format.
      • gotabulate - Easily pretty-print your tabular data with Go.
      • textwrap - Implementation of `textwrap` module from Python.
      • bbConvert - Converts bbCode to HTML that allows you to add support for custom bbCode tags.
      • blackfriday - Markdown processor in Go.
      • go-toml - Go library for the TOML format with query support and handy cli tools.
      • goq - Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
      • htmlquery - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
      • mxj - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
      • toml - TOML configuration format (encoder/decoder with reflection).
      • allot - Placeholder and wildcard text parsing for CLI tools and bots.
      • codetree - Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
      • commonregex - A collection of common regular expressions for Go.
      • doi - Document object identifier (doi) parser in Go.
      • editorconfig-core-go - Editorconfig file parser and manipulator for Go.
      • go-nmea - NMEA parser library for the Go language.
      • go-vcard - Parse and format vCard.
      • gofeed - Parse RSS and Atom feeds in Go.
      • gographviz - Parses the Graphviz DOT language.
      • gonameparts - Parses human names into individual name parts.
      • ltsv - High performance [LTSV (Labeled Tab Separeted Value)](http://ltsv.org/) reader for Go.
      • parth - URL path segmentation parsing.
      • sdp - SDP: Session Description Protocol [[RFC 4566](https://tools.ietf.org/html/rfc4566)].
      • sh - Shell parser and formatter.
      • genex - Count and expand Regular Expressions into all matching Strings.
      • goregen - Library for generating random strings from regular expressions.
      • bluemonday - HTML Sanitizer.
      • gofuckyourself - A sanitization-based swear filter for Go.
      • dataflowkit - Web scraping Framework to turn websites into structured data.
      • GoQuery - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
      • Tagify - Produces a set of tags from given source.
      • xurls - Extract urls from text.
      • go-runewidth - Functions to get fixed width of the character or string.
      • go-zero-width - Zero-width character detection and removal for Go.
      • kace - Common case conversions covering common initialisms.
      • radix - fast string sorting algorithm.
      • TySug - Alternative suggestions with respect to keyboard layouts.
      • goribot - A simple golang spider/scraping framework,build a spider in 3 lines.
      • encdec - Package provides a generic interface to encoders and decodersa.
      • xj2go - Convert xml or json to go struct.
      • inject - Package inject provides a reflect based injector.
      • syndfeed - A syndication feed for Atom 1.0 and RSS 2.0.
      • parseargs-go - string argument parser that understands quotes and backslashes.
      • colly - Fast and Elegant Scraping Framework for Gophers.
      • did - DID (Decentralized Identifiers) Parser and Stringer in Go.

  • Code Analysis

    • Routers

      • goreturns - Adds zero-value return statements to match the func return types.
      • 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#.
      • gosimple - gosimple is a linter for Go source code that specialises on simplifying code.
      • unused - unused checks Go code for unused constants, variables, functions and types.
      • Golint online - Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
      • GoCover.io - GoCover.io offers the code coverage of any golang package as a service.
      • go-critic - source code linter that brings checks that are currently not implemented in other linters.
      • GoLint - Golint is a linter for Go source code.
      • errcheck - Errcheck is a program for checking for unchecked errors in Go programs.
      • go-cleanarch - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
      • GoPlantUML - Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
      • go-mod-outdated - An easy way to find outdated dependencies of your Go projects.
      • tickgit - CLI and go package for surfacing code comment TODOs (in any language) and applying a `git blame`to identify the author.
      • gcvis - Visualise Go program GC trace data in real time.
      • php-parser - A Parser for PHP written in Go.
      • golines - Formatter that automatically shortens long lines in Go code.
      • unconvert - Remove unnecessary type conversions from Go source.
      • goast-viewer - Web based Golang AST visualizer.
      • gostatus - Command line tool, shows the status of repositories that contain Go packages.
      • apicompat - Checks recent changes to a Go project for backwards incompatible changes.
      • dupl - Tool for code clone detection.
      • go-checkstyle - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
      • validate - Automatically validates struct fields with tags.
      • lint - Run linters as part of go test.
      • go-outdated - Console application that displays outdated packages.
      • tarp - tarp finds functions and methods without direct unit tests in Go source code.

  • Editor Plugins

    • Routers

      • Go plugin for JetBrains IDEs - Go plugin for JetBrains IDEs.
      • goprofiling - This extension adds benchmark profiling support for the Go language to VS Code.
      • vim-go - Go development plugin for Vim.
      • GoSublime - Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
      • gocode - Autocompletion daemon for the Go programming language.
      • Watch - Runs a command in an acme win on file changes.
      • vim-compiler-go - Vim plugin to highlight syntax errors on save.
      • go-plus - Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
      • go-mode - Go mode for GNU/Emacs.
      • vscode-go - Extension for Visual Studio Code (VS Code) which provides support for the Go language.
      • go-language-server - A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
      • gounit-vim - Vim plugin for generating Go tests based on the function's or method's signature.
      • theia-go-extension - Go language support for the Theia IDE.

  • Conferences

  • Meetups

  • Twitter

  • Financial

    • Advanced Console UIs

      • go-finance - Comprehensive financial markets data in Go.
      • accounting - money and currency formatting for golang.
      • decimal - Arbitrary-precision fixed-point decimal numbers.
      • go-finance - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
      • go-finance - Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
      • go-finnhub - Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
      • go-money - Implementation of Fowler's Money pattern.
      • ofxgo - Query OFX servers and/or parse the responses (with example command-line client).
      • orderbook - Matching Engine for Limit Order Book in Golang.
      • techan - Technical analysis library with advanced market analysis and trading strategies.
      • transaction - Embedded transactional database of accounts, running in multithreaded mode.
      • vat - VAT number validation & EU VAT rates.
      • currency - High performant & accurate currency computation package.

  • Goroutines

    • Advanced Console UIs

      • oversight - Oversight is a complete implementation of the Erlang supervision trees.
      • workerpool - Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
      • ants - A high-performance and low-cost goroutine pool in Go.
      • async - A safe way to execute functions asynchronously, recovering them in case of panic.
      • breaker - Flexible mechanism to make execution flow interruptible.
      • conexec - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way.It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
      • cyclicbarrier - CyclicBarrier for golang.
      • go-floc - Orchestrate goroutines with ease.
      • go-flow - Control goroutines execution order.
      • go-tools/multithreading - Manage a pool of goroutines using this lightweight library with a simple API.
      • go-trylock - TryLock support on read-write lock for Golang.
      • go-waitgroup - Like `sync.WaitGroup` with error handling and concurrency control.
      • gohive - A highly performant and easy to use Goroutine pool for Go.
      • gollback - asynchronous simple function utilities, for managing execution of closures and callbacks.
      • goworker - goworker is a Go-based background worker.
      • gowp - gowp is concurrency limiting goroutine pool.
      • gpool - manages a resizeable pool of context-aware goroutines to bound concurrency.
      • grpool - Lightweight Goroutine pool.
      • Hunch - Hunch provides functions like: `All`, `First`, `Retry`, `Waterfall` etc., that makes asynchronous flow control more intuitive.
      • kyoo - Provides an unlimited job queue and concurrent worker pools.
      • parallel-fn - Run functions in parallel.
      • pool - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
      • queue - Gives you a `sync.WaitGroup` like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
      • routine - go routine control with context, support: Main, Go, Pool and some useful Executors.
      • semaphore - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
      • semaphore - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
      • stl - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
      • threadpool - Golang threadpool implementation.
      • tunny - Goroutine pool for golang.
      • worker-pool - goworker is a Go simple async worker pool.
      • artifex - Simple in-memory job queue for Golang using worker-based dispatching.
      • GoSlaves - Simple and Asynchronous Goroutine pool library.

  • Security

    • HTTP Clients

      • Interpol - Rule-based data generator for fuzzing and penetration testing.
      • acra - Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
      • argon2pw - Argon2 password hash generation with constant-time password comparison.
      • BadActor - In-memory, application-driven jailer built in the spirit of fail2ban.
      • Cameradar - Tool and library to remotely hack RTSP streams from surveillance cameras.
      • certificates - An opinionated tool for generating tls certificates.
      • go-generate-password - Password generator that can be used on the cli or as a library.
      • go-yara - Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)".
      • goArgonPass - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
      • goSecretBoxPassword - A probably paranoid package for securely hashing and encrypting passwords.
      • memguard - A pure Go library for handling sensitive values in memory.
      • nacl - Go implementation of the NaCL set of API's.
      • passlib - Futureproof password hashing library.
      • secure - HTTP middleware for Go that facilitates some quick security wins.
      • simple-scrypt - Scrypt package with a simple, obvious API and automatic cost calibration built-in.
      • ssh-vault - encrypt/decrypt using ssh keys.
      • sslmgr - SSL certificates made easy with a high level wrapper around acme/autocert.
      • acmetool - ACME (Let's Encrypt) client tool with automatic renewal.
      • lego - Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
      • autocert - Auto provision Let's Encrypt certificates and start a TLS server.

  • Third-party APIs

    • HTTP Clients

      • go-twitch - Go client for interacting with the Twitch v3 API.
      • go-jira - Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira)
      • discordgo - Go bindings for the Discord Chat API.
      • amazon-product-advertising-api - Go Client Library for [Amazon Product Advertising API](https://affiliate-program.amazon.com/gp/advertising/api/detail/main.html).
      • anaconda - Go client library for the Twitter 1.1 API.
      • brewerydb - Go library for accessing the BreweryDB API.
      • cachet - Go client library for [Cachet (open source status page system)](https://cachethq.io/).
      • circleci - Go client library for interacting with CircleCI's API.
      • codeship-go - Go client library for interacting with Codeship's API v2.
      • coinpaprika-go - Go client library for interacting with Coinpaprika's API.
      • ethrpc - Go bindings for Ethereum JSON RPC API.
      • facebook - Go Library that supports the Facebook Graph API.
      • fcm - Go library for Firebase Cloud Messaging.
      • gads - Google Adwords Unofficial API.
      • gami - Go library for Asterisk Manager Interface.
      • 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 - Go library for accessing the GitHub REST API v3.
      • go-chronos - Go library for interacting with the [Chronos](https://mesos.github.io/chronos/) Job Scheduler
      • go-hacknews - Tiny Go client for HackerNews API.
      • go-here - Go client library around the HERE location based APIs.
      • go-imgur - Go client library for [imgur](https://imgur.com)
      • go-marathon - Go library for interacting with Mesosphere's Marathon PAAS.
      • go-myanimelist - Go client library for accessing the [MyAnimeList API](http://myanimelist.net/modules.php?go=api).
      • 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-telegraph - Telegraph publishing platform API client.
      • go-trending - Go library for accessing [trending repositories](https://github.com/trending) and [developers](https://github.com/trending/developers) at Github.
      • go-twitter - Go client library for the Twitter v1.1 APIs.
      • go-unsplash - Go client library for the [Unsplash.com](https://unsplash.com) API.
      • go-xkcd - Go client for the xkcd API.
      • golyrics - Golyrics is a Go library to fetch music lyrics data from the Wikia website.
      • gomalshare - Go library MalShare API [malshare.com](http://www.malshare.com/)
      • GoMusicBrainz - Go MusicBrainz WS2 client library.
      • google-analytics - Simple wrapper for easy google analytics reporting.
      • gosip - Go client library SharePoint API.
      • 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 - This project implements a golang client library for the Hipchat API.
      • igdb - Go client for the [Internet Game Database API](https://api.igdb.com/).
      • lastpass-go - Go client library for the [LastPass](https://www.lastpass.com/) API.
      • Medium - Golang SDK for Medium's OAuth2 API.
      • megos - Client library for accessing an [Apache Mesos](http://mesos.apache.org/) cluster.
      • minio-go - Minio Go Library for Amazon S3 compatible cloud storage.
      • mixpanel - Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
      • patreon-go - Go library for Patreon API.
      • playlyfe - The Playlyfe Rest API Go SDK.
      • pushover - Go wrapper for the Pushover API.
      • rrdaclient - Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
      • shopify - Go Library to make CRUD request to the Shopify API.
      • simples3 - Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
      • smite - Go package to wraps access to the Smite game API.
      • spotify - Go Library to access Spotify WEB API.
      • steam - Go Library to interact with Steam game servers.
      • stripe - Go client for the Stripe API.
      • Trello - Go wrapper for the Trello API.
      • TripAdvisor - Go wrapper for the TripAdvisor API.
      • tumblr - Go wrapper for the Tumblr v2 API.
      • uptimerobot - Go wrapper and command-line client for the Uptime Robot v2 API.
      • vl-go - Go client library around the VerifID identity verification layer API.
      • webhooks - Webhook receiver for GitHub and Bitbucket.
      • wit-go - Go client for wit.ai HTTP API.
      • ynab - Go wrapper for the YNAB API.
      • zooz - Go client for the Zooz API.
      • aws-sdk-go - The official AWS SDK for the Go programming language.
      • slack - Slack API in Go.
      • go-sptrans - Go client library for the SPTrans Olho Vivo API.
      • paypal - Wrapper for PayPal payment API.
      • gcm - Go library for Google Cloud Messaging.
      • translate - Go online translation package.
      • textbelt - Go client for the textbelt.com txt messaging API.
      • google-email-audit-api - Go client library for [Google G Suite Email Audit API](https://developers.google.com/admin-sdk/email-audit/).
      • hipchat (xmpp) - A golang package to communicate with HipChat over XMPP.
      • libgoffi - Library adapter toolbox for native [libffi](http://sourceware.org/libffi/) integration
      • clarifai - Go client library for interfacing with the Clarifai API.
      • githubql - Go library for accessing the GitHub GraphQL API v4.
      • google - Auto-generated Google APIs for Go.
      • google-cloud - Google Cloud APIs Go Client Library.

  • Web Frameworks

    • Middlewares

      • go-wrap - Small middlewares package for net/http.
      • negroni - Idiomatic HTTP middleware for Golang.
      • stats - Go middleware that stores various information about your web application.
      • CORS - Easily add CORS capabilities to your API.
      • alice - Painless middleware chaining for Go.
      • ln-paywall - Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
      • go-server-timing - Add/parse Server-Timing header.
      • Limiter - Dead simple rate limit middleware for Go.
      • Tollbooth - Rate limit HTTP request handler.
      • render - Go package for easily rendering JSON, XML, and HTML template responses.
      • interpose - Minimalist net/http middleware for golang.
      • muxchain - Lightweight middleware for net/http.
      • renderer - Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
      • rye - Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
      • XFF - Handle `X-Forwarded-For` header and friends.
      • chain - Handler wrapper chaining with scoped data (net/context-based "middleware").
      • formjson - Transparently handle JSON input as a standard form POST.
      • client-timing - An HTTP client for Server-Timing header.
      • catena - http.Handler wrapper catenation (same API as "chain").
      • gores - Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.

    • Routers

      • Siesta - Composable framework to write middleware and handlers.
      • chi - Small, fast and expressive HTTP router built on net/context.
      • gocraft/web - Mux and middleware package in Go.
      • httptreemux - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
      • httprouter - High performance router. Use this and the standard http handlers to form a very high performance web framework.
      • mux - Powerful URL router and dispatcher for golang.
      • lars - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
      • Bone - Lightning Fast HTTP Multiplexer.
      • fasthttprouter - High performance router forked from `httprouter`. The first router fit for `fasthttp`.
      • Goji - Goji is a minimalistic and flexible HTTP request multiplexer with support for `net/context`.
      • xujiajun/gorouter - A simple and fast HTTP router for Go.
      • ozzo-routing - An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
      • vestigo - Performant, stand-alone, HTTP compliant URL Router for go web applications.
      • gowww/router - Lightning fast HTTP router fully compatible with the net/http.Handler interface.
      • alien - Lightweight and fast http router from outer space.
      • violetear - Go HTTP router.
      • 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.
      • xmux - High performance muxer based on `httprouter` with `net/context` support.
      • pure - Is a lightweight HTTP router that sticks to the std "net/http" implementation.
      • GoRouter - GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`.
      • FastRouter - a fast, flexible HTTP router written in Go.
      • bellt - A simple Go HTTP router.
      • goroute - Simple yet powerful HTTP request multiplexer.

    • HTTP Clients

      • Echo - High performance, minimalist Go web framework.
      • go-json-rest - Quick and easy way to setup a RESTful JSON API.
      • tigertonic - Go framework for building JSON web services inspired by Dropwizard.
      • Beego - beego is an open-source, high-performance web framework for the Go programming language.
      • 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.
      • Goa - Goa provides a holistic approach for developing remote APIs and microservices in Go.
      • tango - Micro & pluggable web framework for Go.
      • Macaron - Macaron is a high productive and modular design web framework in Go.
      • Revel - High-productivity web framework for the Go language.
      • Flamingo - Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
      • Aero - High-performance web framework for Go, reaches top scores in Lighthouse.
      • Gondola - The web framework for writing faster sites, faster.
      • neo - Neo is minimal and fast Go Web Framework with extremely simple API.
      • mango - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
      • 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.
      • go-rest - Small and evil REST framework for Go.
      • Resoursea - REST framework for quickly writing resource based services.
      • utron - Lightweight MVC framework for Go(Golang).
      • Gizmo - Microservice toolkit used by the New York Times.
      • Flamingo Commerce - Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
      • hiboot - hiboot is a high performance web application framework with auto configuration and dependency injection support.
      • gongular - Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
      • Air - An ideally refined web framework for Go.
      • Golax - A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
      • Microservice - The framework for the creation of microservices, written in Golang.
      • YARF - Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
      • rex - Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`.
      • vox - A golang web framework for humans, inspired by Koa heavily.
      • rux - Simple and fast web framework for build golang HTTP applications.
      • uAdmin - Fully featured web framework for Golang, inspired by Django.
      • patron - Patron is a microservice framework following best cloud practices with a focus on productivity.
      • Ginrpc - Gin parameter automatic binding tool,gin rpc tools.
      • goa - goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
      • Banjo - Very simple and fast web framework for Go.
      • 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).
      • Fireball - More "natural" feeling web framework.
      • REST Layer - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.

  • Go Generate Tools

    • Routers

      • re2dfa - Transform regular expressions into finite state machines and output Go source code.
      • gotests - Generate Go tests from your source code.
      • genny - Elegant generics for Go.
      • gocontracts - brings design-by-contract to Go by synchronizing the code with the documentation.
      • generic - flexible data type for Go.
      • gounit - Generate Go tests using your own templates.
      • hasgo - Generate Haskell inspired functions for your slices.
      • gonerics - Idiomatic Generics in Go.

  • Go Tools

    • Routers

      • generator-go-lang - A [Yeoman](http://yeoman.io) generator to get new Go projects started.
      • gb - An easy to use project based build tool for the Go programming language.
      • go-swagger - Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
      • richgo - Enrich `go test` outputs with text decorations.
      • gothanks - GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
      • depth - Visualize dependency trees of any package by analyzing imports.
      • colorgo - Wrapper around `go` command for colorized `go build` output.
      • rts - RTS: response to struct. Generates Go structs from server responses.
      • go-pkg-complete - Bash completion for go and wgo.
      • godbg - Implementation of Rusts `dbg!` macro for quick and easy debugging during development.
      • go-james - Go project skeleton creator, builds and tests your projects without the manual setup.
      • gilbert - Build system and task runner for Go projects.
      • OctoLinker - Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
      • go-callvis - Visualize call graph of your Go program using dot format.

  • ORM

    • HTTP Clients

      • beego orm - Powerful orm framework for go. Support: pq/mysql/sqlite3.
      • grimoire - Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
      • upper.io/db - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
      • go-sqlbuilder - A flexible and powerful SQL string builder library plus a zero-config ORM.
      • go-firestorm - A simple ORM for Google/Firebase Cloud Firestore.
      • go-store - Simple and fast Redis backed key-value store library for Go.
      • gormt - Mysql database to golang gorm struct.
      • gorp - Go Relational Persistence, ORM-ish library for Go.
      • lore - Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
      • pop/soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
      • reform - Better ORM for Go, based on non-empty interfaces and code generation.
      • Zoom - Blazing-fast datastore and querying engine built on Redis.
      • Xorm - Simple and powerful ORM for Go.
      • go-pg - PostgreSQL ORM with focus on PostgreSQL specific features and performance.
      • GORM - The fantastic ORM library for Golang, aims to be developer friendly.
      • QBS - Stands for Query By Struct. A Go ORM.
      • Marlow - Generated ORM from project structs for compile time safety assurances.
      • go-queryset - 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
      • rel - Golang SQL Repository Layer for Clean (Onion) Architecture.
      • SQLBoiler - ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.

  • Testing

    • HTTP Clients

      • gocheck - More advanced testing framework alternative to gotest.
      • assert - Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
      • baloo - Expressive and versatile end-to-end HTTP API testing made easy.
      • biff - Bifurcation testing framework, BDD compatible.
      • charlatan - Tool to generate fake interface implementations for tests.
      • cupaloy - Simple snapshot testing addon for your test framework.
      • dbcleaner - Clean database for testing purpose, inspired by `database_cleaner` in Ruby.
      • dsunit - Datastore testing for SQL, NoSQL, structured files.
      • embedded-postgres - Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
      • endly - Declarative end to end functional testing.
      • flute - HTTP client testing framework.
      • go-carpet - Tool for viewing test coverage in terminal.
      • go-cmp - Package for comparing Go values in tests.
      • go-mutesting - Mutation testing for Go source code.
      • go-testdeep - Extremely flexible golang deep comparison, extends the go testing package.
      • go-vcr - Record and replay your HTTP interactions for fast, deterministic and accurate tests.
      • goblin - Mocha like testing framework fo Go.
      • gocrest - Composable hamcrest-like matchers for Go assertions.
      • gofight - API Handler Testing for Golang Router framework.
      • gogiven - YATSPEC-like BDD testing framework for Go.
      • gomatch - library created for testing JSON against patterns.
      • 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 - Brings lightweight test suites with setup/teardown facilities to `testing` by leveraging Go1.7's Subtests.
      • gotest.tools - A collection of packages to augment the go testing package and support common patterns.
      • Hamcrest - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
      • httpexpect - Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
      • jsonassert - Package for verifying that your JSON payloads are serialized correctly.
      • schema - Quick and easy expression matching for JSON schemas used in requests and responses.
      • testcase - Idiomatic testing framework for Behavior Driven Development.
      • testfixtures - A helper for Rails' like test fixtures to test database applications.
      • Testify - Sacred extension to the standard go testing package.
      • testsql - Generate test data from SQL files before testing and clear it after finished.
      • trial - Quick and easy extendable assertions without introducing much boilerplate.
      • Tt - Simple and colorful test tools.
      • wstest - Websocket client for unit-testing a websocket http.Handler.
      • counterfeiter - Tool for generating self-contained mock objects.
      • go-sqlmock - Mock SQL driver for testing database interactions.
      • go-txdb - Single transaction based database driver mainly for testing purposes.
      • gock - Versatile HTTP mocking made easy.
      • gomock - Mocking framework for the Go programming language.
      • govcr - HTTP mock for Golang: record and replay HTTP interactions for offline testing.
      • hoverfly - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
      • httpmock - Easy mocking of HTTP responses from external resources.
      • minimock - Mock generator for Go interfaces.
      • mockhttp - Mock object for Go http.ResponseWriter.
      • timex - A test-friendly replacement for the native `time` package.
      • go-fuzz - Randomized testing system.
      • gofuzz - Library for populating go objects with random values.
      • Tavor - Generic fuzzing and delta-debugging framework.
      • cdp - Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
      • ggr - a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.
      • selenoid - alternative Selenium hub server that launches browsers within containers.
      • failpoint - An implementation of [failpoints](http://www.freebsd.org/cgi/man.cgi?query=fail) for Golang.
      • frisby - REST API testing framework.
      • badio - Extensions to Go's `testing/iotest` package.
      • commander - Tool for testing cli applications on windows, linux and osx.
      • GoSpec - BDD-style testing framework for the Go programming language.
      • GoConvey - BDD-style framework with web UI and live reload.
      • chromedp - a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
      • godog - Cucumber or Behat like BDD framework for Go.
      • restit - Go micro framework to help writing RESTful API integration test.

  • Error Handling

    • Advanced Console UIs

      • werr - Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called.
      • emperror - Error handling tools and best practices for Go libraries and applications.
      • eris - A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
      • errlog - Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
      • errors - Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
      • errors - Simple golang error handling with classification primitives.
      • errors - The most simple error wrapper with awesome performance and minimal memory overhead.
      • errorx - A feature rich error package with stack traces, composition of errors and more.
      • go-multierror - Go (golang) package for representing a list of errors as a single error.
      • tracerr - Golang errors with stack trace and source fragments.
      • errors - Package that provides simple error handling primitives.
      • Falcon - A Simple Yet Highly Powerful Package For Error Handling.

  • Server Applications

    • HTTP Clients

      • yakvs - Small, networked, in-memory key-value store.
      • minio - Minio is a distributed object storage server.
      • jackal - An XMPP server written in Go.
      • devd - Local webserver for developers.
      • algernon - HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
      • discovery - A registry for resilient mid-tier load balancing and failover.
      • dudeldu - A simple SHOUTcast server.
      • Fider - Fider is an open platform to collect and organize customer feedback.
      • nginx-prometheus - Nginx log parser and exporter to Prometheus.
      • psql-streamer - Stream database events from PostgreSQL to Kafka.
      • riemann-relay - Relay to load-balance Riemann events and/or convert them to Carbon.
      • SFTPGo - Full featured and highly configurable SFTP server software.
      • RoadRunner - High-performance PHP application server, load-balancer and process manager.
      • etcd - Highly-available key value store for shared configuration and service discovery.
      • Flagr - Flagr is an open-source feature flagging and A/B testing service.
      • Caddy - Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
      • consul - Consul is a tool for service discovery, monitoring and configuration.
      • flipt - A self contained feature flag solution written in Go and Vue.js

  • Database

    • Advanced Console UIs

      • gostore - Gostore is a simple, durable, embedded key-value storage engine written in Go.
      • tracedb - Fast timeseries database for IoT, realtime messaging applications. Access tracedb with pubsub over tcp or websocket using github.com/unit-io/trace application.
      • prometheus - Monitoring system and time series database.
      • pgweb - Web-based PostgreSQL database browser.
      • cache - In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
      • fastcache - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
      • cache2go - In-memory key:value cache which supports automatic invalidation based on timeouts.
      • BigCache - Efficient key/value cache for gigabytes of data.
      • VictoriaMetrics - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
      • tidb - TiDB is a distributed SQL database. Inspired by the design of Google F1.
      • bcache - Eventually consistent distributed in-memory cache Go library.
      • clusteredBigCache - BigCache with clustering support and individual item expiration.
      • couchcache - RESTful caching micro-service backed by Couchbase server.
      • GCache - Cache library with support for expirable Cache, LFU, LRU and ARC.
      • groupcache - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
      • bbolt - An embedded key/value database for Go.
      • buntdb - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
      • cockroach - Scalable, Geo-Replicated, Transactional Datastore.
      • Coffer - Simple ACID key-value database that supports transactions.
      • CovenantSQL - CovenantSQL is a SQL database on blockchain.
      • diskv - Home-grown disk-backed key-value store.
      • eliasdb - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
      • goleveldb - Implementation of the [LevelDB](https://github.com/google/leveldb) key/value database in Go.
      • levigo - Levigo is a Go wrapper for LevelDB.
      • moss - Moss is a simple LSM key-value storage engine written in 100% Go.
      • piladb - Lightweight RESTful database engine based on stack data structures.
      • pudge - Fast and simple key/value store written using Go's standard library.
      • rqlite - The lightweight, distributed, relational database built on SQLite.
      • tempdb - Key-value store for temporary items.
      • tiedot - Your NoSQL database powered by Golang.
      • Vasto - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
      • avro - Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
      • darwin - Database schema evolution library for Go.
      • go-fixtures - Django style fixtures for Golang's excellent built-in database/sql library.
      • go-pg-migrations - A Go package to help write migrations with go-pg/pg.
      • gormigrate - Database schema migration helper for Gorm ORM.
      • migrate - Database migrations. CLI and Golang library.
      • migrator - Dead simple Go database migration library.
      • schema - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
      • skeema - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
      • sql-migrate - Database migration tool. Allows embedding migrations into the application using go-bindata.
      • clickhouse-bulk - Collects small insterts and sends big requests to ClickHouse servers.
      • dbbench - Database benchmarking tool with support for several databases and scripts.
      • prep - Use prepared SQL statements without changing your code.
      • rwdb - rwdb provides read replica capability for multiple database servers setup.
      • dbq - Zero boilerplate database operations for Go.
      • gendry - Non-invasive SQL builder and powerful data binder.
      • godbal - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
      • goqu - Idiomatic SQL builder and query library.
      • igor - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
      • jet - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
      • ormlite - Lightweight package containing some ORM-like features and helpers for sqlite databases.
      • ozzo-dbx - Powerful data retrieval methods as well as DB-agnostic query building capabilities.
      • qry - Tool that generates constants from files with raw SQL queries.
      • sqlf - Fast SQL query builder.
      • sqrl - SQL query builder, fork of Squirrel with improved performance.
      • Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.
      • Squirrel - Go library that helps you build SQL queries.
      • Kivik - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
      • Scribble - Tiny flat file JSON store.
      • kingshard - kingshard is a high performance proxy for MySQL powered by Golang.
      • Bitcask - Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
      • goose - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
      • pravasan - Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
      • myreplication - MySql binary log replication listener. Supports statement and row based replication.
      • slowpoke - Key-value store with persistence.
      • gondolier - Database migration library using struct decorators.
      • datagen - A fast data generator that's multi-table aware and supports multi-row DML.
      • 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.
      • dgraph - Scalable, Distributed, Low Latency, High Throughput Graph Database.
      • badger - Fast key-value store in Go.
      • ledisdb - Ledisdb is a high performance NoSQL like Redis based on LevelDB.
      • pREST - Serve a RESTful API from any PostgreSQL database.
      • go-mysql - Go toolset to handle MySQL protocol and replication.
      • go-mysql-elasticsearch - Sync your MySQL data into Elasticsearch automatically.
      • Dotsql - Go library that helps you keep sql files in one place and use them with ease.
      • scaneo - Generate Go code to convert database rows into arbitrary structs.
      • orchestrator - MySQL replication topology manager & visualizer.
      • bucket - Optimized data structure framework for Couchbase specialized on one bucket usage.
      • octillery - Go package for sharding databases ( Supports every ORM or raw SQL ).
      • gorocksdb - Gorocksdb is a wrapper for [RocksDB](https://rocksdb.org) written in Go.
      • influxdb - Scalable datastore for metrics, events, and real-time analytics.
      • vitess - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
      • xo - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
      • go-cache - In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
      • soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
      • chproxy - HTTP proxy for ClickHouse database.

  • Networking

    • HTTP Clients

      • sreq - A simple, user-friendly and concurrent safe HTTP request library for Go.
      • resty - Simple HTTP and REST client for Go inspired by Ruby rest-client.
      • gentleman - Full-featured plugin-driven HTTP client library.
      • grequests - A Go "clone" of the great and famous Requests library.
      • pester - Go HTTP client calls with retries, backoff, and concurrency.
      • rq - A nicer interface for golang stdlib HTTP client.
      • sling - Sling is a Go HTTP client library for creating and sending API requests.
      • heimdall - An enchanced http client with retry and hystrix capabilities.

    • Strings

      • gosocsvr - Socket server made simple.
      • utp - Go uTP micro transport protocol implementation.
      • dns - Go library for working with DNS.
      • gobgp - BGP implemented in the Go Programming Language.
      • jazigo - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
      • arp - Package arp implements the ARP protocol, as described in RFC 826.
      • buffstreams - Streaming protocolbuffer data over TCP made easy.
      • canopus - CoAP Client/Server implementation (RFC 7252).
      • cidranger - Fast IP to CIDR lookup for Go.
      • dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
      • ether - Cross-platform Go package for sending and receiving ethernet frames.
      • ethernet - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
      • fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
      • 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 - Package ftp implements a FTP client as described in [RFC 959](http://tools.ietf.org/html/rfc959).
      • gev - gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
      • gmqtt - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
      • gnet - `gnet` is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
      • gNxI - A collection of tools for Network Management that use the gNMI and gNOI protocols.
      • go-getter - Go library for downloading files or directories from various sources using a URL.
      • go-powerdns - PowerDNS API bindings for Golang.
      • go-stun - Go implementation of the STUN client (RFC 3489 and RFC 5389).
      • golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
      • gopacket - Go library for packet processing with libpcap bindings.
      • gopcap - Go wrapper for libpcap.
      • goshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet.
      • gotcp - Go package for quickly writing tcp applications.
      • graval - Experimental FTP server framework.
      • httpproxy - HTTP proxy handler and dialer.
      • iplib - Library for working with IP addresses (net.IP, net.IPNet), inspired by python [ipaddress](https://docs.python.org/3/library/ipaddress.html) and ruby [ipaddr](https://ruby-doc.org/stdlib-2.5.1/libdoc/ipaddr/rdoc/IPAddr.html)
      • kcp-go - KCP - Fast and Reliable ARQ Protocol.
      • kcptun - Extremely simple & fast udp tunnel based on KCP protocol.
      • lhttp - Powerful websocket framework, build your IM server more easily.
      • linkio - Network link speed simulation for Reader/Writer interfaces.
      • 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 - Simple mDNS (Multicast DNS) client/server library in Golang.
      • packet - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
      • peerdiscovery - Pure Go library for cross-platform local peer discovery using UDP multicast.
      • portproxy - Simple TCP proxy which adds CORS support to API's which don't support it.
      • publicip - Package publicip returns your public facing IPv4 address (internet egress).
      • raw - Package raw enables reading and writing data at the device driver level for a network interface.
      • sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
      • ssh - Higher-level API for building SSH servers (wraps crypto/ssh).
      • sslb - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
      • tcp_server - Go library for building tcp servers faster.
      • tspool - A TCP Library use worker pool to improve performance and protect your server.
      • water - Simple TUN/TAP library.
      • winrm - Go WinRM client to remotely execute commands on Windows machines.
      • xtcp - TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.
      • gosnmp - Native Go library for performing SNMP actions.
      • HTTPLab - HTTPLabs let you inspect HTTP requests and forge responses.
      • stun - Go implementation of RFC 5389 STUN protocol.
      • mqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
      • quic-go - An implementation of the QUIC protocol in pure Go.
      • NFF-Go - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
      • grab - Go package for managing file downloads.
      • webrtc - A pure Go implementation of the WebRTC API.

  • UUID

    • HTTP Clients

      • uniq - No hassle safe, fast unique identifiers with commands.
      • ulid - Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
      • sno - Compact, sortable and fast unique IDs with embedded metadata.
      • uuid - Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
      • wuid - An extremely fast unique number generator, 10-135 times faster than UUID.
      • uuid - Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
      • nanoid - A tiny and efficient Go unique string ID generator.
      • goid - Generate and Parse RFC4122 compliant V4 UUIDs.

  • Utilities

    • HTTP Clients

      • fzf - Command-line fuzzy finder written in Go.
      • serve - A static http server anywhere you need.
      • git-time-metric - Simple, seamless, lightweight time tracking for Git.
      • wuzz - Interactive cli tool for HTTP inspection.
      • godropbox - Common libraries for writing Go services/applications from Dropbox.
      • goreleaser - Deliver Go binaries as fast and easily as possible.
      • panicparse - Groups similar goroutines and colorizes stack dump.
      • gaper - Builds and restarts a Go project when it crashes or some watched file changes.
      • mmake - Modern Make.
      • Task - simple "Make" alternative.
      • spinner - Go package to easily provide a terminal spinner with options.
      • apm - Process manager for Golang applications with an HTTP API.
      • backscanner - A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
      • beyond - The Go tool that will drive you to the AOP world!
      • blank - Verify or remove blanks and whitespace from strings.
      • boilr - Blazingly fast CLI tool for creating projects from boilerplate templates.
      • chyle - Changelog generator using a git repository with multiple configuration possibilities.
      • circuit - An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
      • circuitbreaker - Circuit Breakers in Go.
      • clockwork - A simple fake clock for golang.
      • command - Command pattern for Go with thread safe serial and parallel dispatcher.
      • copy-pasta - Universal multi-workstation clipboard that uses S3 like backend for the storage.
      • ctop - [Top-like](http://ctop.sh) interface (e.g. htop) for container metrics.
      • ctxutil - A collection of utility functions for contexts.
      • dbt - A framework for running self-updating signed binaries from a central, trusted repository.
      • Death - Managing go application shutdown with signals.
      • Deepcopier - Simple struct copying for Go.
      • delve - Go debugger.
      • dlog - Compile-time controlled logger to make your release smaller without removing debug calls.
      • ergo - The management of multiple local services running over different ports made easy.
      • evaluator - Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
      • filetype - Small package to infer the file type checking the magic numbers signature.
      • filler - small utility to fill structs using "fill" tag.
      • filter - provide filtering, sanitizing, and conversion of Go data.
      • generate - runs go generate recursively on a specified path or environment variable and can filter by regex.
      • ghokin - Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
      • go-astitodo - Parse TODOs in your GO code.
      • go-bind-plugin - go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
      • go-bsdiff - Pure Go bsdiff and bspatch libraries and CLI tools.
      • go-dry - DRY (don't repeat yourself) package for Go.
      • go-funk - Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
      • go-health - Health package simplifies the way you add health check to your services.
      • go-httpheader - Go library for encoding structs into Header fields.
      • sqlx - provides a set of extensions on top of the excellent built-in database/sql package.
      • mole - cli app to easily create ssh tunnels.
      • htcat - Parallel and Pipelined HTTP GET Utility.
      • peco - Simplistic interactive filtering tool.
      • minquery - MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
      • minify - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
      • koazee - Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
      • rerun - Recompiling and rerunning go apps when source changes.
      • Storm - Simple and powerful toolkit for BoltDB.
      • jump - Jump helps you navigate faster by learning your habits.
      • mc - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
      • limiters - Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
      • hystrix-go - Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
      • gubrak - Golang utility library with syntactic sugar. It's like lodash, but for golang.
      • mimetype - Package for MIME type detection based on magic numbers.
      • retry - The most advanced functional mechanism to perform actions repetitively until successful.
      • gotenv - Load environment variables from `.env` or any `io.Reader` in Go.
      • toolbox - Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
      • immortal - \*nix cross-platform (OS agnostic) supervisor.
      • util - Collection of useful utility functions. (strings, concurrency, manipulations, ...).
      • go-sitemap-generator - XML Sitemap generator written in Go.
      • scan - Scan golang `sql.Rows` directly to structs, slices, or primitive types.
      • gopencils - Small and simple package to easily consume REST APIs.
      • go-rate - Timed rate limiter for Go.
      • onecache - Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
      • moldova - Utility for generating random data based on an input template.
      • goseaweedfs - SeaweedFS client library with almost full features.
      • request - Go HTTP Requests for Humans™.
      • godaemon - Utility to write daemons.
      • gohper - Various tools/modules help for development.
      • go-trigger - Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
      • robustly - Runs functions resiliently, catching and restarting panics.
      • lrserver - LiveReload server for Go.
      • UNIS - Common Architecture™ for String Utilities in Go.
      • xferspdy - Xferspdy provides binary diff and patch library in golang.
      • pm - Process (i.e. goroutine) manager with an HTTP API.
      • multitick - Multiplexor for aligned tickers.
      • repeat - Go implementation of different backoff strategies useful for retrying operations and heartbeating.
      • mssqlx - Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
      • golog - Easy and lightweight CLI tool to time track your tasks.
      • goback - Go simple exponential backoff package.
      • intrinsic - Use x86 SIMD without writing any assembly code.
      • golarm - Fire alarms with system events.
      • mimemagic - Pure Go ultra performant MIME sniffing library/utility.
      • myhttp - Simple API to make HTTP GET requests with timeout support.
      • retry - Simple and easy retry mechanism package for Go.
      • gpath - Library to simplify access struct fields with Go's expression in reflection.
      • retry-go - Retrying made simple and easy for golang.
      • rclient - Readable, flexible, simple-to-use client for REST APIs.
      • goplaceholder - a small golang lib to generate placeholder images.
      • ugo - ugo is slice toolbox with concise syntax for Go.
      • okrun - go run error steamroller.
      • rerate - Redis-based rate counter and rate limiter for Go.
      • structs - Implement simple functions to manipulate structs.
      • retry - A pretty simple library to ensure your work to be done.
      • retry - A simple but highly configurable retry package for Go.
      • goreadability - Webpage summary extractor using Facebook Open Graph and arc90's readability.
      • handy - Many utilities and helpers like string handlers/formatters and validators.
      • gostrutils - Collections of string manipulation and conversion functions.
      • shutdown - App shutdown hooks for `os.Signal` handling.
      • silk - Read silk netflow files.
      • mimesniffer - A MIME type sniffer for Go.
      • pgo - Convenient functions for PHP community.
      • olaf - Twitter Snowflake implemented in Go.
      • slicer - Makes working with slices easier.
      • sliceconv - Slice conversion between primitive types.
      • tome - Tome was designed to paginate simple RESTful APIs.
      • go-problemdetails - Go package for working with Problem Details.
      • rest-go - A package that provide many helpful methods for working with rest api.
      • slice - Type-safe functions for common Go slice operations.
      • ptr - Package that provide functions for simplified creation of pointers from constants of basic types.
      • jsend - JSend's implementation writen in Go.
      • usql - usql is a universal command-line interface for SQL databases.
      • realize - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
      • goreporter - Golang tool that does static analysis, unit testing, code review and generate code quality report.
      • hub - wrap git commands with additional functionality to interact with github from the terminal.
      • mergo - Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
      • cmd - Library for executing shell commands on osx, windows and linux.
      • sslice - Create a slice which is always sorted.

  • GUI

    • Advanced Console UIs

      • fyne - Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
      • go-astilectron - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
      • robotgo - Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
      • go-sciter - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
      • gotk3 - Go bindings for GTK3.
      • gowd - Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
      • qt - Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
      • ui - Platform-native GUI library for Go. Cross platform.
      • walk - Windows application library kit for Go.
      • gosx-notifier - OSX Desktop Notifications library for Go.
      • mac-activity-tracker - OSX library to notify about any (pluggable) activity on your machine.
      • mac-sleep-notifier - OSX Sleep/Wake notifications in golang.
      • systray - Cross platform Go library to place an icon and menu in the notification area.
      • trayhost - Cross-platform Go library to place an icon in the host operating system's taskbar.
      • app - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
      • go-gtk - Go bindings for GTK.
      • Wails - Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
      • go-appindicator - Go bindings for libappindicator3 C library.
      • webview - Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).

  • Science and Data Analysis

    • HTTP Clients

      • stats - Statistics package with common functions missing from the Golang standard library.
      • 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.
      • assocentity - Package assocentity returns the average distance from words to a given entity.
      • bradleyterry - Provides a Bradley-Terry Model for pairwise comparisons.
      • chart - Simple Chart Plotting library for Go. Supports many graphs types.
      • dataframe-go - Dataframes for machine-learning and statistics (similar to pandas).
      • evaler - Simple floating point arithmetic expression evaluator.
      • ewma - Exponentially-weighted moving averages.
      • geom - 2D geometry for golang.
      • go-gt - Graph theory algorithms written in "Go" language.
      • goent - GO Implementation of Entropy Measures.
      • gohistogram - Approximate histograms for data streams.
      • gonum - Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
      • gonum/plot - gonum/plot provides an API for building and drawing plots in Go.
      • goraph - Pure Go graph theory library(data structure, algorith visualization).
      • gosl - Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
      • graph - Library of basic graph algorithms.
      • ode - Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
      • orb - 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
      • pagerank - Weighted PageRank algorithm implemented in Go.
      • piecewiselinear - Tiny linear interpolation library.
      • PiHex - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
      • rootfinding - root-finding algorithms library for finding roots of quadratic functions.
      • sparse - Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
      • streamtools - general purpose, graphical tool for dealing with streams of data.
      • TextRank - TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
      • triangolatte - 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
      • go-dsp - Digital Signal Processing for Go.

  • Messaging

    • Advanced Console UIs

      • gorush - Push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm).
      • go-socket.io - socket.io library for golang, a realtime application framework.
      • APNs2 - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
      • ami - Go client to reliable queues based on Redis Cluster Streams.
      • Beaver - A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
      • Bus - Minimalist message bus implementation for internal communication.
      • Centrifugo - Real-time messaging (Websockets or SockJS) server in Go.
      • Commander - A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
      • dbus - Native Go bindings for D-Bus.
      • drone-line - Sending [Line](https://at.line.me/en) notifications using a binary, docker or Drone CI.
      • emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
      • event - Implementation of the pattern observer.
      • EventBus - The lightweight event bus with async compatibility.
      • gaurun-client - Gaurun Client written in Go.
      • Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io).
      • go-notify - Native implementation of the freedesktop notification spec.
      • go-nsq - the official Go package for NSQ.
      • go-vitotrol - Client library to Viessmann Vitotrol web service.
      • Gollum - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
      • golongpoll - HTTP longpoll server library that makes web pub-sub simple.
      • gopush-cluster - gopush-cluster is a go push server cluster.
      • 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 - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
      • jazz - A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
      • machinery - Asynchronous task queue/job queue based on distributed message passing.
      • melody - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
      • Mercure - Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
      • messagebus - messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
      • nsq-event-bus - A tiny wrapper around NSQ topic and channel.
      • oplog - Generic oplog/replication system for REST APIs.
      • rabbus - A tiny wrapper over amqp exchanges and queues.
      • rabtap - RabbitMQ swiss army knife cli app.
      • RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queue.
      • redisqueue - redisqueue provides a producer and consumer of a queue that uses Redis streams.
      • 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.
      • Uniqush-Push - Redis backed unified push service for server-side notifications to mobile devices.
      • 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).
      • Benthos - A message streaming bridge between a range of protocols.
      • sarama - Go library for Apache Kafka.
      • NATS Go Client - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
      • pubsub - Simple pubsub package for go.
      • mangos - Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.

  • Email

    • Advanced Console UIs

      • hermes - Golang package that generates clean, responsive HTML e-mails.
      • MailHog - Email and SMTP testing with web and API interface.
      • douceur - CSS inliner for your HTML emails.
      • email - A robust and flexible email library for Go.
      • go-dkim - DKIM library, to sign & verify email.
      • go-imap - IMAP library for clients and servers.
      • go-message - Streaming library for the Internet Message Format and mail messages.
      • go-premailer - Inline styling for HTML mail in Go.
      • go-simple-mail - Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
      • Hectane - Lightweight SMTP client providing an HTTP API.
      • mailgun-go - Go library for sending mail with the Mailgun API.
      • SendGrid - SendGrid's Go library for sending email.
      • smtp - SMTP server protocol state machine.
      • mailchain - Send encrypted emails to blockchain addresses written in Go.

  • Template Engines

    • HTTP Clients

      • gofpdf - PDF document generator with high level support for text, drawing and images.
      • pongo2 - Django-like template-engine for Go.
      • amber - Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
      • ego - Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
      • extemplate - Tiny wrapper around html/template to allow for easy file-based template inheritance.
      • fasttemplate - Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](http://golang.org/pkg/text/template/).
      • gospin - Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
      • goview - Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
      • jet - Jet template engine.
      • liquid - Go implementation of Shopify Liquid templates.
      • maroto - A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
      • quicktemplate - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
      • raymond - Complete handlebars implementation in Go.
      • Razor - Razor view engine for Golang.
      • Soy - Closure templates (aka Soy templates) for Go, following the [official spec](https://developers.google.com/closure/templates/).
      • mustache - Go implementation of the Mustache template language.
      • ace - Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
      • hero - Hero is a handy, fast and powerful go template engine.
      • kasia.go - Templating system for HTML and other text documents - go implementation.
      • velvet - Complete handlebars implementation in Go.
      • damsel - Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.

  • Database Drivers

    • Advanced Console UIs

      • riot - Go Open Source, Distributed, Simple and efficient Search Engine.
      • bleve - Modern text indexing library for go.
      • dsc - Datastore connectivity for SQL, NoSQL, structured files.
      • 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).
      • avatica - Apache Avatica/Phoenix SQL driver for database/sql.
      • bgc - Datastore Connectivity for BigQuery for go.
      • firebirdsql - Firebird RDBMS SQL driver for Go.
      • go-adodb - Microsoft ActiveX Object DataBase driver for go that uses database/sql.
      • go-mssqldb - Microsoft MSSQL driver for Go.
      • go-oci8 - Oracle driver for go that uses database/sql.
      • go-sql-driver/mysql - MySQL driver for Go.
      • go-sqlite3 - SQLite3 driver for go that uses database/sql.
      • gofreetds - Microsoft MSSQL driver. Go wrapper over [FreeTDS](http://www.freetds.org).
      • pgx - PostgreSQL driver supporting features beyond those exposed by database/sql.
      • pq - Pure Go Postgres driver for database/sql.
      • aerospike-client-go - Aerospike client in Go language.
      • arangolite - Lightweight golang driver for ArangoDB.
      • asc - Datastore Connectivity for Aerospike for go.
      • forestdb - Go bindings for ForestDB.
      • go-couchbase - Couchbase client in Go.
      • go-rejson - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
      • gocb - Official Couchbase Go SDK.
      • godis - redis client implement by golang, inspired by jedis.
      • godscache - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
      • goriak - Go language driver for Riak KV.
      • mgm - MongoDB model-based ODM for Go (based on official MongoDB driver).
      • mgo - (unmaintained) 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 - Official MongoDB driver for the Go language.
      • neo4j - Neo4j Rest API Bindings for Golang.
      • Neo4j-GO - Neo4j REST Client in golang.
      • neoism - Neo4j client for Golang.
      • redeo - Redis-protocol compatible TCP servers/services.
      • redigo - Redigo is a Go client for the Redis database.
      • xredis - Typesafe, customizable, clean & easy to use Redis client.
      • elastic - Elasticsearch client for Go.
      • elasticsql - Convert sql to elasticsearch dsl in Go.
      • elastigo - Elasticsearch client library.
      • go-elasticsearch - Official Elasticsearch client for Go.
      • goes - Library to interact with Elasticsearch.
      • skizze - probabilistic data-structures service and storage.
      • dynago - Dynago is a principle of least surprise client for DynamoDB.
      • goracle - Oracle driver for Go, using the ODPI-C driver.
      • gomemcache - memcache client library for the Go programming language.
      • gorethink - Go language driver for RethinkDB.
      • cayley - Graph database with support for multiple backends.
      • go-pilosa - Go client library for Pilosa.
      • redis - Redis client for Golang.
      • cachego - Golang Cache component for multiple drivers.

  • JSON

    • Advanced Console UIs

      • GJSON - Get a JSON value with one line of code.
      • ajson - Abstract JSON for golang with JSONPath support.
      • ej - Write and read JSON from different sources succinctly.
      • gjo - Small utility to create JSON objects.
      • go-jsonerror - Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
      • go-respond - Go package for handling common HTTP JSON responses.
      • gojq - JSON query in Golang.
      • gojson - Automatically generate Go (golang) struct definitions from example JSON.
      • JayDiff - JSON diff utility written in Go.
      • jettison - High performance, reflection-less JSON encoder for Go.
      • JSON-to-Go - Convert JSON to Go struct.
      • json2go - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
      • jsonapi-errors - Go bindings based on the JSON API errors reference.
      • jsonf - Console tool for highlighted formatting and struct query fetching JSON.
      • jsongo - Fluent API to make it easier to create Json objects.
      • jsonhal - Simple Go package to make custom structs marshal into HAL compatible JSON responses.
      • kazaam - API for arbitrary transformation of JSON documents.
      • mp - Simple cli email parser. It currently takes stdin and outputs JSON.

  • Geographic

    • Advanced Console UIs

      • Tile38 - Geolocation DB with spatial index and realtime geofencing.
      • geoserver - geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
      • gismanager - Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
      • osm - Library for reading, writing and working with OpenStreetMap data and APIs.
      • pbf - OpenStreetMap PBF golang encoder/decoder.
      • S2 geometry - S2 geometry library in Go.
      • WGS84 - Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
      • geocache - In-memory cache that is suitable for geolocation based applications.

  • Generation and Generics

    • Advanced Console UIs

      • jennifer - Generate arbitrary Go code without templates.
      • generis - Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
      • go-enum - Code generation for enums from code comments.
      • goderive - Derives functions from input types.
      • gotype - Golang source code parsing, usage like reflect package.
      • GoWrap - Generate decorators for Go interfaces using simple templates.
      • interfaces - Command line tool for generating interface definitions.
      • gen - Code generation tool for ‘generics’-like functionality.
      • pkgreflect - Go preprocessor for package scoped reflection.
      • go-xray - Helpers for making the use of reflection easier.
      • go-linq - .NET LINQ-like query methods for Go.
      • efaceconv - Code generation tool for high performance conversion from interface{} to immutable type without allocations.

  • Authentication and OAuth

    • jwt-go - Golang implementation of JSON Web Tokens (JWT).
    • 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.
    • cookiestxt - provides parser of cookies.txt file format.
    • gologin - chainable handlers for login with OAuth1 and OAuth2 authentication providers.
    • gorbac - provides a lightweight role-based access control (RBAC) implementation in Golang.
    • goth - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
    • jeff - Simple, flexible, secure and idiomatic web session management with pluggable backends.
    • jwt - Lightweight JSON Web Token (JWT) library.
    • jwt-auth - JWT middleware for Golang http servers with many configuration options.
    • oauth2 - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
    • osin - Golang OAuth2 server library.
    • paseto - Golang implementation of Platform-Agnostic Security Tokens (PASETO).
    • permissions2 - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
    • scs - Session Manager for HTTP servers.
    • securecookie - Efficient secure cookie encoding/decoding.
    • session - Go session management for web servers (including support for Google App Engine - GAE).
    • sessions - Dead simple, highly performant, highly customizable sessions service for go http servers.
    • sjwt - Simple jwt generator and parser.
    • branca - Golang implementation of Branca Tokens.
    • go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
    • go-oauth2-server - Standalone, specification-compliant, OAuth2 server written in Golang.
    • httpauth - HTTP Authentication middleware.
    • jwt - Clean and easy to use implementation of JSON Web Tokens (JWT).
    • rbac - Minimalistic RBAC package for Go applications.
    • sessiongate-go - Go session management using the SessionGate Redis module.
    • 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`.
    • loginsrv - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
    • casbin - Authorization library that supports access control models like ACL, RBAC, ABAC.
    • scope - Easily Manage OAuth2 Scopes In Go.
    • sessionup - Simple, yet effective HTTP session management and identification package.

  • Package Management

    • HTTP Clients

      • dep - Go dependency tool.
      • glide - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
      • godep - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
      • gom - Go Manager - bundle for go.
      • gop - Build and manage your Go applications out of GOPATH.
      • gopm - Go Package Manager.
      • govendor - Go Package Manager. Go vendor tool that works with the standard vendor file.
      • gpm - Barebones dependency manager for Go.
      • johnny-deps - Minimal dependency version using Git.
      • mvn-golang - plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
      • VenGO - create and manage exportable isolated go virtual environments.
      • goop - Simple dependency manager for Go (golang), inspired by Bundler.
      • nut - Vendor Go dependencies.
      • gigo - PIP-like dependency tool for golang, with support for private repositories and hashes.

  • Serialization

    • HTTP Clients

      • go-codec - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
      • bambam - generator for Cap'n Proto schemas from go.
      • binstruct - Golang binary decoder for mapping data into the structure.
      • cbor - Small, safe, and easy CBOR encoding and decoding library.
      • colfer - Code generation for the Colfer binary format.
      • csvutil - High Performance, idiomatic CSV record encoding and decoding to native Go structures.
      • fixedwidth - Fixed-width text formatting (UTF-8 supported).
      • fwencoder - Fixed width file parser (encoding and decoding library) for Go.
      • go-capnproto - Cap'n Proto library and parser for go.
      • gogoprotobuf - Protocol Buffers for Go with Gadgets.
      • goprotobuf - Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
      • jsoniter - High-performance 100% compatible drop-in replacement of "encoding/json".
      • mapstructure - Go library for decoding generic map values into native Go structures.
      • php_session_decoder - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
      • pletter - A standard way to wrap a proto message for message brokers.
      • asn1 - Asn.1 BER and DER encoding library for golang.
      • structomap - Library to easily and dynamically generate maps from static structures.
      • bel - Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.

  • Continuous Integration

    • Advanced Console UIs

      • CDS - Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
      • gomason - Test, Build, Sign, and Publish your go binaries from a clean workspace.
      • goveralls - Go integration for Coveralls.io continuous code coverage tracking system.
      • overalls - Multi-Package go project coverprofile for tools like goveralls.
      • roveralls - Recursive coverage testing tool.
      • duci - A simple ci server no needs domain specific languages.
      • drone - Drone is a Continuous Integration platform built on Docker, written in Go.

  • Images

    • Advanced Console UIs

      • smartcrop - Finds good crops for arbitrary images and crop sizes.
      • bild - Collection of image processing algorithms in pure Go.
      • bimg - Small package for fast and efficient image processing using libvips.
      • cameron - An avatar generator for Go.
      • canvas - Vector graphics to PDF, SVG or rasterized image.
      • darkroom - An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
      • geopattern - Create beautiful generative image patterns from a string.
      • gg - 2D rendering in pure Go.
      • gift - Package of image processing filters.
      • gltf - Efficient and robust glTF 2.0 reader, writer and validator.
      • go-cairo - Go binding for the cairo graphics library.
      • go-gd - Go binding for GD library.
      • go-nude - Nudity detection with Go.
      • go-webcolors - Port of webcolors library from Python to Go.
      • gocv - Go package for computer vision using OpenCV 3.3+.
      • goimagehash - Go Perceptual image hashing package.
      • goimghdr - The imghdr module determines the type of image contained in a file for Go.
      • govatar - Library and CMD tool for generating funny avatars.
      • image2ascii - Convert image to ASCII.
      • imagick - Go binding to ImageMagick's MagickWand C API.
      • imaginary - Fast and simple HTTP microservice for image resizing.
      • imaging - Simple Go image processing package.
      • img - Selection of image manipulation tools.
      • ln - 3D line art rendering in Go.
      • mergi - Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
      • mort - Storage and image processing server written in Go.
      • mpo - Decoder and conversion tool for MPO 3D Photos.
      • picfit - An image resizing server written in Go.
      • pt - Path tracing engine written in Go.
      • rez - Image resizing in pure Go and SIMD.
      • steganography - Pure Go Library for LSB steganography.
      • stegify - Go tool for LSB steganography, capable of hiding any file within an image.
      • svgo - Go Language Library for SVG generation.
      • tga - Package tga is a TARGA image format decoder/encoder.
      • resize - Image resizing for Go with common interpolation methods.
      • go-opencv - Go bindings for OpenCV.

  • Audio and Music

    • flac - Native Go FLAC encoder/decoder with support for FLAC streams.
    • gaad - Native Go AAC bitstream parser.
    • gosamplerate - libsamplerate bindings for go.
    • malgo - Mini audio library.
    • minimp3 - Lightweight MP3 decoder library.
    • PortAudio - Go bindings for the PortAudio audio I/O library.
    • EasyMIDI - EasyMidi is a simple and reliable library for working with standard midi file (SMF).
    • go-sox - libsox bindings for go.
    • go_mediainfo - libmediainfo bindings for go.
    • mix - Sequence-based Go-native audio mixer for music apps.
    • mp3 - Native Go MP3 decoder.
    • music-theory - Music theory models in Go.
    • portmidi - Go bindings for PortMidi.
    • taglib - Go bindings for taglib.
    • vorbis - "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
    • waveform - Go package capable of generating waveform images from audio streams.
    • id3v2 - Fast and stable ID3 parsing and writing library for Go.
    • Oto - A low-level library to play sound on multiple platforms.

  • Bot Building

    • go-chat-bot - IRC, Slack & Telegram bot written in Go.
    • go-sarah - Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
    • go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
    • go-twitch-irc - Libary to write bots for twitch.tv chat
    • Golang CryptoTrading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges.
    • govkbot - Simple Go [VK](https://vk.com) bot library.
    • hanu - Framework for writing Slack bots.
    • margelet - Framework for building Telegram bots.
    • micha - Go Library for Telegram bot api.
    • slacker - Easy to use framework to create Slack bots.
    • slackscot - Another framework for building Slack bots.
    • tbot - Telegram bot server with API similar to net/http.
    • telebot - Telegram bot framework written in Go.
    • Tenyks - Service oriented IRC bot using Redis and JSON for messaging.
    • 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.
    • telegram-bot-api - Simple and clean Telegram bot client.

  • CSS Preprocessors

    • Advanced Console UIs

      • gcss - Pure Go CSS Preprocessor.
      • go-libsass - Go wrapper to the 100% Sass compatible libsass project.

  • Data Structures

    • Advanced Console UIs

      • binpacker - Binary packer and unpacker helps user build custom binary stream.
      • bit - Golang set data structure with bonus bit-twiddling functions.
      • crunch - Go package implementing buffers for handling various datatypes easily.
      • go-ef - A Go implementation of the Elias-Fano encoding.
      • roaring - Go package implementing compressed bitsets.
      • bloom - Golang Bloom filter implementation.
      • boomfilters - Probabilistic data structures for processing continuous, unbounded streams.
      • cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
      • algorithms - Algorithms and data structures.CLRS study.
      • go-datastructures - Collection of useful, performant, and thread-safe data structures.
      • gods - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
      • gostl - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
      • iter - Go implementation of C++ STL iterators and algorithms.
      • dict - Python-like dictionaries (dict) for Go.
      • concurrent-writer - Highly concurrent drop-in replacement for `bufio.Writer`.
      • conjungo - A small, powerful and flexible merge library.
      • count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
      • go-geoindex - In-memory geo index.
      • gofal - fractional api for Go.
      • hide - ID type with marshalling to/from hash to prevent sending IDs to clients.
      • hilbert - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
      • hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
      • null - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
      • typ - Null Types, Safe primitive type conversion and fetching value from complex structures.
      • deque - A highly optimized double-ended queue.
      • deque - Fast ring-buffer deque (double-ended queue).
      • goconcurrentqueue - Concurrent FIFO queue.
      • golang-set - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
      • goset - A useful Set collection implementation for Go.
      • set - Simple set data structure implementation in Go using LinkedHashMap.
      • go-adaptive-radix-tree - Go implementation of Adaptive Radix Tree.
      • levenshtein - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
      • levenshtein - Implementation to calculate levenshtein distance in Go.
      • mspm - Multi-String Pattern Matching Algorithm for information retrieval.
      • parsefields - Tools for parse JSON-like logs for collecting unique fields and events.
      • ptrie - An implementation of prefix tree.
      • trie - Trie implementation in Go.
      • skiplist - Very fast Go Skiplist implementation.
      • skiplist - Skiplist implementation in Go.
      • treap - Persistent, fast ordered map using tree heaps.
      • pipeline - An implementation of pipelines with fan-in and fan-out.
      • go-mcache - Fast in-memory key:value store/cache library. Pointer caches.
      • gocache - A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
      • remember-go - A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
      • timedmap - Map with expiring key-value pairs.
      • goskiplist - Skip list implementation in Go.
      • merkletree - Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
      • bloom - Bloom filters implemented in Go.
      • bitset - Go package implementing bitsets.
      • mafsa - MA-FSA implementation with Minimal Perfect Hashing.
      • ring - Go implementation of a high performance, thread safe bloom filter.
      • go-rquad - Region quadtrees with efficient point location and neighbour finding.
      • gota - Implementation of dataframes, series, and data wrangling methods for Go.
      • encoding - Integer Compression Libraries for Go.
      • willf/bloom - Go package implementing Bloom filters.
      • ttlcache - In-memory LRU string-interface{} map with expiration for golang.

  • Date and Time

    • Advanced Console UIs

      • carbon - Simple Time extension with a lot of util methods, ported from PHP Carbon library.
      • cronrange - Parses Cron-style time range expressions, checks if the given time is within any ranges.
      • date - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
      • dateparse - Parse date's without knowing format in advance.
      • durafmt - Time duration formatting library for Go.
      • 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 - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
      • go-sunrise - Calculate the sunrise and sunset times for a given location.
      • go-week - An efficient package to work with ISO8601 week dates.
      • iso8601 - Efficiently parse ISO8601 date-times without regex.
      • kair - Date and Time - Golang Formatting Library.
      • now - Now is a time toolkit for golang.
      • NullTime - Nullable `time.Time`.
      • strftime - C99-compatible strftime formatter.
      • timespan - For interacting with intervals of time, defined as a start time and a duration.
      • timeutil - Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
      • tuesday - Ruby-compatible Strftime function.

  • Dynamic DNS

    • Advanced Console UIs

      • DDNS - Personal DDNS client with Digital Ocean Networking DNS as backend.
      • dyndns - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.
      • GoDNS - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.

  • Embeddable Scripting Languages

    • Advanced Console UIs

      • anko - Scriptable interpreter written in Go.
      • binder - Go to Lua binding library, based on [gopher-lua](https://github.com/yuin/gopher-lua).
      • cel-go - Fast, portable, non-Turing complete expression evaluation with gradual typing.
      • gentee - Embeddable scripting programming language.
      • gisp - Simple LISP in Go.
      • go-duktape - Duktape JavaScript engine bindings for Go.
      • go-lua - Port of the Lua 5.2 VM to pure Go.
      • go-php - PHP bindings for Go.
      • go-python - naive go bindings to the CPython C-API.
      • golua - Go bindings for Lua C API.
      • gopher-lua - Lua 5.1 VM and compiler written in Go.
      • gval - A highly customizable expression language written in Go.
      • ngaro - Embeddable Ngaro VM implementation enabling scripting in Retro.
      • purl - Perl 5.18.2 embedded in Go.
      • tengo - Bytecode compiled script language for Go.
      • otto - JavaScript interpreter written in Go.
      • expr - an engine that can evaluate expressions.

  • Forms

    • Advanced Console UIs

      • bind - Bind form data to any Go values.
      • binding - Binds form and JSON data from net/http Request to struct.
      • conform - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
      • form - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
      • formam - decode form's values into a struct.
      • forms - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
      • gorilla/csrf - CSRF protection for Go web applications & services.
      • nosurf - CSRF protection middleware for Go.
      • queryparam - Decode `url.Values` into usable struct values of standard or custom types.

  • Functional

    • Advanced Console UIs

      • fpGo - Monad, Functional Programming features for Golang.
      • fuego - Functional Experiment in Go.
      • go-underscore - Useful collection of helpfully functional Go collection utilities.

  • Game Development

    • Advanced Console UIs

      • Azul3D - 3D game engine written in Go.
      • Ebiten - dead simple 2D game library in Go.
      • engo - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
      • g3n - Go 3D Game Engine.
      • go-astar - Go implementation of the A\* path finding algorithm.
      • go-sdl2 - Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/).
      • go3d - Performance oriented 2D/3D math package for Go.
      • gonet - Game server skeleton implemented with golang.
      • goworld - Scalable game server engine, featuring space-entity framework and hot-swapping.
      • Leaf - Lightweight game server framework.
      • nano - Lightweight, facility, high performance golang based game server framework.
      • Oak - Pure Go game engine.
      • Pitaya - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
      • Pixel - Hand-crafted 2D game library in Go.
      • raylib-go - Go bindings for [raylib](http://www.raylib.com/), a simple and easy-to-use library to learn videogames programming.
      • termloop - Terminal-based game engine for Go, built on top of Termbox.
      • GarageEngine - 2d game engine written in Go working on OpenGL.
      • glop - Glop (Game Library Of Power) is a fairly simple cross-platform game library.
      • go-collada - Go package for working with the Collada file format.

  • Go Compilers

    • Advanced Console UIs

      • c4go - Transpile C code to Go code.
      • f4go - Transpile FORTRAN 77 code to Go code.
      • gopherjs - Compiler from Go to JavaScript.
      • tardisgo - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
      • llgo - LLVM-based compiler for Go.

  • Job Scheduler

    • Advanced Console UIs

      • 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 - Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
      • JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in.
      • jobs - Persistent and flexible background jobs library.
      • leprechaun - Job scheduler that supports webhooks, crons and classic scheduling.
      • scheduler - Cronjobs scheduling made easy.
      • clockwork - Simple and intuitive job scheduling library in Go.
      • clockwerk - Go package to schedule periodic jobs using a simple, fluent syntax.

  • Machine Learning

    • Advanced Console UIs

      • bayesian - Naive Bayesian Classification for Golang.
      • CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
      • eaopt - An evolutionary optimization library.
      • evoli - Genetic Algorithm and Particle Swarm Optimization library.
      • fonet - A Deep Neural Network library written in Go.
      • go-cluster - Go implementation of the k-modes and k-prototypes clustering algorithms.
      • go-deep - A feature-rich neural network library in Go.
      • go-galib - Genetic Algorithms library written in Go / golang.
      • go-pr - Pattern recognition package in Go lang.
      • gobrain - Neural Networks written in go.
      • godist - Various probability distributions, and associated methods.
      • goga - Genetic algorithm library for Go.
      • GoLearn - General Machine Learning library for Go.
      • golinear - liblinear bindings for Go.
      • GoMind - A simplistic Neural Network Library in Go.
      • goml - On-line Machine Learning in Go.
      • gonet - Neural Network for Go.
      • Goptuna - Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
      • goRecommend - Recommendation Algorithms library written in Go.
      • gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
      • goscore - Go Scoring API for PMML.
      • gosseract - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
      • libsvm - libsvm golang version derived work based on LIBSVM 3.14.
      • neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
      • neural-go - Multilayer perceptron network implemented in Go, with training via backpropagation.
      • ocrserver - A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
      • probab - Probability distribution functions. Bayesian inference. Written in pure Go.
      • randomforest - Easy to use Random Forest library for Go.
      • regommend - Recommendation & collaborative filtering engine.
      • shield - Bayesian text classifier with flexible tokenizers and storage backends for Go.
      • 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 - Golang Neural Network.
      • gorse - An offline recommender system backend based on collaborative filtering written in Go.
      • onnx-go - Go Interface to Open Neural Network Exchange (ONNX).
      • go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library.

  • Microsoft Office

    • Advanced Console UIs

      • unioffice - Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

    • Microsoft Excel

      • go-excel - A simple and light reader to read a relate-db-like excel as a table.
      • goxlsxwriter - Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.
      • xlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
      • xlsx - Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
      • excelize - Golang library for reading and writing Microsoft Excel™ (XLSX) files.

  • Natural Language Processing

    • Strings

      • detectlanguage - Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
      • getlang - Fast natural language detection package.
      • whatlanggo - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
      • go-stem - Implementation of the porter stemming algorithm.
      • go2vec - Reader and utility functions for word2vec embeddings.
      • golibstemmer - Go bindings for the snowball libstemmer library including porter 2.
      • kagome - JP morphological analyzer written in pure Go.
      • libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
      • nlp - Extract values from strings and fill your structs with nlp.
      • nlp - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
      • paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm.
      • porter - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
      • snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality [Snowball native](http://snowball.tartarus.org/).
      • gojieba - This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm.
      • gotokenizer - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
      • gse - Go efficient text segmentation; support english, chinese, japanese and other.
      • MMSEGO - This is a GO implementation of [MMSEG](http://technology.chtsai.org/mmseg/) which a Chinese word splitting algorithm.
      • prose - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
      • segment - Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](http://www.unicode.org/reports/tr29/)
      • sentences - Sentence tokenizer: converts text into a list of sentences.
      • shamoji - The shamoji is word filtering package written in Go.
      • stemmer - Stemmer packages for Go programming language. Includes English and German stemmers.
      • textcat - Go package for n-gram based text categorization, with support for utf-8 and raw text.
      • go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer.
      • go-pinyin - CN Hanzi to Hanyu Pinyin converter.
      • go-unidecode - ASCII transliterations of Unicode text.
      • gounidecode - Unicode transliterator (also known as unidecode) for Go.
      • when - Natural EN and RU language date/time parser with pluggable rules.
      • petrovich - Petrovich is the library which inflects Russian names to given grammatical case.
      • go-localize - Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
      • icu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
      • go-nlp - Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
      • porter2 - Really fast Porter 2 stemmer.
      • go-i18n - Package and an accompanying tool to work with localized text.
      • RAKE.go - Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).

  • OpenGL

    • HTTP Clients

      • gl - Go bindings for OpenGL (generated via glow).
      • glfw - Go bindings for GLFW 3.
      • goxjs/gl - Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
      • goxjs/glfw - Go cross-platform glfw library for creating an OpenGL context and receiving events.
      • mathgl - Pure Go math package specialized for 3D math, with inspiration from GLM.

  • Performance

    • HTTP Clients

      • jaeger - A distributed tracing system.
      • profile - Simple profiling support package for Go.
      • tracer - Simple, lightweight tracing.

  • Query Language

    • HTTP Clients

      • gojsonq - A simple Go package to Query over JSON Data.
      • graphql - graphql parser + utilities.
      • graphql-go - Implementation of GraphQL for Go.
      • jsonql - JSON query expression library in Golang.
      • jsonslice - Jsonpath queries with advanced filters.
      • rql - Resource Query Language for REST API.
      • graphql - GraphQL server with a focus on ease of use.
      • straf - Easily Convert Golang structs to GraphQL objects.

  • Resource Embedding

    • HTTP Clients

      • fileb0x - Simple tool to embed files in go with focus on "customization" and ease to use.
      • go-resources - Unfancy resources embedding with Go.
      • go.rice - go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
      • packr - The simple and easy way to embed static files into Go binaries.
      • statics - Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
      • statik - Embeds static files into a Go executable.
      • templify - Embed external template files into Go code to create single file binaries.
      • vfsgen - Generates a vfsdata.go file that statically implements the given virtual filesystem.
      • esc - Embeds files into Go programs and provides http.FileSystem interfaces to them.
      • go-embed - Generates go code to embed resource files into your library or executable.

  • Stream Processing

    • HTTP Clients

  • Validation

    • HTTP Clients

      • validator - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
      • govalidator - Validators and sanitizers for strings, numerics, slices and structs.
      • 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 - Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
      • govalidator - Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
      • validate - This package provides a framework for writing validations for Go applications.
      • jio - jio is a json schema validator similar to [joi](https://github.com/hapijs/joi).
      • checkdigit - Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
      • terraform-validator - A norms and conventions validator for Terraform.

  • Gophers

  • Version Control

    • HTTP Clients

      • go-git - highly extensible Git implementation in pure Go.
      • hercules - gaining advanced insights from Git repository history.
      • git2go - Go bindings for libgit2.
      • go-vcs - manipulate and inspect VCS repositories in Go.
      • gh - Scriptable server and net/http middleware for GitHub Webhooks.
      • hgo - Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

  • Benchmarks

    • Other Software

      • skynet - Skynet 1M threads microbenchmark.
      • go-http-routing-benchmark - Go HTTP request router benchmark and comparison.
      • go-web-framework-benchmark - Go web framework benchmark.
      • speedtest-resize - Compare various Image resize algorithms for the Go language.
      • go_serialization_benchmarks - Benchmarks of Go serialization methods.
      • go-benchmarks - Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
      • autobench - Framework to compare the performance between different Go versions.
      • gospeed - Go micro-benchmarks for calculating the speed of language constructs.
      • golang-sql-benchmark - Collection of benchmarks for popular Go database/SQL utilities.
      • go-benchmark-app - Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
      • kvbench - Key/Value database benchmark.
      • gocostmodel - Benchmarks of common basic operations for the Go language.

  • XML

    • Routers

      • zek - Generate a Go struct from XML.
      • xpath - XPath package for Go.
      • xquery - XQuery lets you extract data from HTML/XML documents using XPath expression.
      • XML-Comp - Simple command line XML comparer that generates diffs of folders, files and tags.
      • xml2map - XML to MAP converter written Golang.
      • xmlwriter - Procedural XML generation API based on libxml2's xmlwriter module.

  • Hardware

  • Video

    • HTTP Clients

      • go-astisub - Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
      • libvlc-go - Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
      • v4l - Video capture library for Linux, written in Go.
      • gmf - Go bindings for FFmpeg av\* libraries.
      • goav - Comphrensive Go bindings for FFmpeg.
      • m3u8 - Parser and generator library of M3U8 playlists for Apple HLS.
      • go-astits - Parse and demux MPEG Transport Streams (.ts) natively in GO.
      • gst - Go bindings for GStreamer.
      • libgosubs - Subtitle format support for go. Supports .srt, .ttml, and .ass.
      • go-m3u8 - Parser and generator library for Apple m3u8 playlists.

  • Windows

    • Routers

      • go-ole - Win32 OLE implementation for golang.
      • d3d9 - Go bindings for Direct3D9.
      • gosddl - Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.
Programming Languages
Go 1,513 C 12 JavaScript 10 Shell 7 C++ 4 TypeScript 3 HTML 3 Java 2 Ruby 1 D 1
Categories
Utilities 122 Software Packages 102 Database 87 Web Frameworks 80 Third-party APIs 75 Command Line 66 Networking 65 Miscellaneous 65 Testing 61 Data Structures 56 Text Processing 54 Meetups 50 Database Drivers 48 Websites 44 Logging 43 Messaging 42 Distributed Systems 40 Images 36 Natural Language Processing 35 Machine Learning 35 Configuration 35 Goroutines 32 Authentication and OAuth 30 Science and Data Analysis 28 Code Analysis 26 Template Engines 21 ORM 20 Security 20 Game Development 19 GUI 19 Serialization 18 Server Applications 18 JSON 18 Audio and Music 18 Conferences 17 Files 17 Date and Time 17 Embeddable Scripting Languages 17 Bot Building 16 Email 14 Package Management 14 Go Tools 14 Editor Plugins 13 Financial 13 Benchmarks 12 Error Handling 12 Generation and Generics 12 Gophers 11 IoT (Internet of Things) 11 Video 10 Twitter 10 Resource Embedding 10 Validation 9 E-Books 9 Forms 9 Go Generate Tools 8 Query Language 8 Geographic 8 UUID 8 Job Scheduler 8 Continuous Integration 7 XML 6 Microsoft Office 6 Version Control 6 Go Compilers 5 OpenGL 5 Dynamic DNS 3 Performance 3 Windows 3 Functional 3 CSS Preprocessors 2 Hardware 1 Stream Processing 1
Sub Categories
Advanced Console UIs 695 HTTP Clients 556 Other Software 174 Strings 141 Routers 93 DevOps Tools 56 Standard CLI 41 Tutorials 25 Middlewares 20 Dependency Injection 10 Project Layout 6 Microsoft Excel 5
Keywords
golang 650 go 603 golang-library 53 cli 45 database 42 http 36 json 34 testing 31 golang-package 27 sql 26 library 25 middleware 25 api 23 redis 22 framework 22 docker 19 router 18 mysql 17 command-line 17 machine-learning 17 concurrency 16 configuration 16 awesome-go 16 parser 15 postgresql 15 html 15 logging 15 orm 14 distributed-systems 13 xml 13 server 13 client 12 fast 12 log 12 microservice 12 security 12 goroutine 12 dependency-injection 11 rpc 11 pubsub 11 queue 11 cache 11 go-library 11 devops 11 sqlite 11 microservices 10 validation 10 retry 10 github 10 kubernetes 10