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Awesome

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

awesome-go

Daily clone of avelino/awesome-go with information from go-search
https://github.com/nouney/awesome-go

Last synced: 8 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.
      • shell2http - Executing shell commands via http server (for prototyping or remote control). - :arrow_down:0 - :star:53
      • restic - De-duplicating backup program. - :arrow_down:11 - :star:677
      • Duplicacy - A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
      • Cherry - Tiny webchat server in Go.
      • DDNS - Personal DDNS client with Digital Ocean Networking DNS as backend. - :arrow_down:0 - :star:44
      • GoDNS - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go. - :arrow_down:0 - :star:49
      • scc - Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates. - :arrow_down:0 - :star:581
      • 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. - :arrow_down:0 - :star:1256
      • 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. - :arrow_down:0 - :star:3155
      • drive - Google Drive client for the commandline.
      • nes - Nintendo Entertainment System (NES) emulator written in Go. - :arrow_down:0 - :star:2357
      • GoBoy - Nintendo Game Boy Color emulator written in Go. - :arrow_down:0 - :star:3
      • myLG - Command Line Network Diagnostic tool written in Go. - :arrow_down:0 - :star:973
      • peg - Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator. - :arrow_down:0 - :star:311
      • snap - Powerful telemetry framework. - :arrow_down:0 - :star:978
      • joincap - Command-line utility for merging multiple pcap files together. - :arrow_down:0 - :star:110
      • 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. - :arrow_down:10 - :star:681
      • 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. - :arrow_down:0 - :star:260
      • wellington - Sass project management tool, extends the language with sprite functions (like Compass). - :arrow_down:5 - :star:200
      • ipe - Open source Pusher server implementation compatible with Pusher client libraries written in GO. - :arrow_down:0 - :star:162
      • ide - Browser accessible IDE. Designed for Go with Go.
      • gocc - Gocc is a compiler kit for Go written in Go. - :arrow_down:0 - :star:57
      • Orbit - A simple tool for running commands and generating files from templates. - :arrow_down:0 - :star:96
      • boxed - Dropbox based blog engine. - :arrow_down:0 - :star:55
      • naclpipe - Simple NaCL EC25519 based crypto pipe tool written in Go. - :arrow_down:1 - :star:5
      • Snitch - Simple way to notify your team and many tools when someone has deployed any application via Tsuru. - :arrow_down:0 - :star:14
      • term-quiz - Quizzes for your terminal. - :arrow_down:0 - :star:11
      • GoDocTooltip - Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
      • rkt - App Container runtime that integrates with init systems, is compatible with other container formats like Docker, and supports alternative execution engines like KVM.
      • 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. - :arrow_down:1 - :star:141
      • Gor - Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time. - :arrow_down:4 - :star:6206
      • borg - Terminal based search engine for bash snippets. - :arrow_down:0 - :star:906
      • Pipe - A small and beautiful blogging platform. - :arrow_down:0 - :star:1021

    • DevOps Tools

      • Gogs - A Self Hosted Git Service in the Go Programming Language.
      • Wide - Web-based IDE for Teams using Golang.
      • Banshee - Anomalies detection system for periodic metrics. - :arrow_down:0 - :star:328
      • fac - Command-line user interface to fix git merge conflicts. - :arrow_down:0 - :star:1450
      • gaia - Build powerful pipelines in any programming language. - :arrow_down:5 - :star:2533
      • Gitea - Fork of Gogs, entirely community driven. - :arrow_down:0 - :star:249
      • webhook - Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server. - :arrow_down:0 - :star:493
      • godbg - Web-based gdb front-end application. - :arrow_down:1 - :star:191
      • GVM - GVM provides an interface to manage Go versions.
      • 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. - :arrow_down:0 - :star:214
      • lstags - Tool and API to sync Docker images across different registries. - :arrow_down:0 - :star:191
      • kala - Simplistic, modern, and performant job scheduler. - :arrow_down:0 - :star:869
      • 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. - :arrow_down:0 - :star:261
      • Vegeta - HTTP load testing tool and library. It's over 9000! - :arrow_down:0 - :star:4239
      • gox - Dead simple, no frills Go cross compile tool. - :arrow_down:0 - :star:1794
      • kcli - Command line tool for inspecting kafka topics/partitions/messages. - :arrow_down:0 - :star:21
      • dogo - Monitoring changes in the source file and automatically compile and run (restart). - :arrow_down:0 - :star:117
      • skm - SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily! - :arrow_down:1 - :star:403
      • ostent - collects and displays system metrics and optionally relays to Graphite and/or InfluxDB. - :arrow_down:0 - :star:69
      • 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. - :arrow_down:0 - :star:619
      • Mora - REST server for accessing MongoDB documents and meta data. - :arrow_down:0 - :star:164
      • drone-scp - Copy files and artifacts via SSH using a binary, docker or Drone CI. - :arrow_down:0 - :star:30
      • Pewpew - Flexible HTTP command line stress tester. - :arrow_down:0 - :star:2
      • manssh - manssh is a command line tool for managing your ssh alias config easily. - :arrow_down:0 - :star:164
      • go-selfupdate - Enable your Go applications to self update. - :arrow_down:0 - :star:396
      • goxc - build tool for Go, with a focus on cross-compiling and packaging. - :arrow_down:0 - :star:1332
      • Scaleway-cli - Manage BareMetal Servers from Command Line (as easily as with Docker). - :arrow_down:0 - :star:162
      • s3gof3r - Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3. - :arrow_down:60 - :star:731
      • aurora - Cross-platform web-based Beanstalkd queue server console. - :arrow_down:0 - :star:286
      • 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. - :arrow_down:0 - :star:241
      • gobrew - gobrew lets you easily switch between multiple versions of go.
      • Blast - A simple tool for API load testing and batch jobs. - :arrow_down:0 - :star:133
      • grapes - Lightweight tool designed to distribute commands over ssh with ease. - :arrow_down:0 - :star:24
      • easyssh-proxy - Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`. - :arrow_down:7 - :star:44
      • 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. - :arrow_down:0 - :star:8
      • drone-jenkins - Trigger downstream Jenkins jobs using a binary, docker or Drone CI. - :arrow_down:0 - :star:13
      • 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. - :arrow_down:0 - :star:0
      • gitea-github-migrator - Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
      • traefik - Reverse proxy and load balancer with support for multiple backends. - :arrow_down:0 - :star:4453
      • Packer - Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. - :arrow_down:0 - :star:5674
      • aptly - aptly is a Debian repository management tool. - :arrow_down:0 - :star:1124
      • govvv - “go build” wrapper to easily add version information into Go binaries. - :arrow_down:0 - :star:81

  • 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). - :arrow_down:299 - :star:5091
      • gocui - Minimalist Go library aimed at creating Console User Interfaces. - :arrow_down:182 - :star:777
      • asciigraph - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies. - :arrow_down:2 - :star:942
      • aurora - ANSI terminal colors that supports fmt.Printf/Sprintf. - :arrow_down:33 - :star:199
      • cfmt - Contextual fmt inspired by bootstrap color classes. - :arrow_down:1 - :star:39
      • chalk - Intuitive package for prettifying terminal/console output. - :arrow_down:164 - :star:169
      • colourize - Go library for ANSI colour text in terminals. - :arrow_down:2 - :star:8
      • ctc - The non-invasive cross-platform terminal color library does not need to modify the Print method. - :arrow_down:0 - :star:4
      • go-ataman - Go library for rendering ANSI colored text templates in terminals. - :arrow_down:0 - :star:5
      • go-colorable - Colorable writer for windows. - :arrow_down:999 - :star:136
      • go-colortext - Go library for color output in terminals. - :arrow_down:363 - :star:148
      • go-isatty - isatty for golang. - :arrow_down:696 - :star:80
      • go-prompt - Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit). - :arrow_down:34 - :star:1560
      • gookit/color - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows. - :arrow_down:11 - :star:44
      • mpb - Multi progress bar for terminal applications. - :arrow_down:10 - :star:219
      • progressbar - Basic thread-safe progress bar that works in every OS. - :arrow_down:7 - :star:282
      • simpletable - Simple tables in terminal with Go. - :arrow_down:2 - :star:92
      • tabular - Print ASCII tables from command line utilities without the need to pass large sets of data to the API. - :arrow_down:1 - :star:11
      • termbox-go - Termbox is a library for creating cross-platform text-based interfaces. - :arrow_down:1163 - :star:1603
      • termdash - Go terminal dashboard based on **termbox-go** and inspired by [termui](https://github.com/gizak/termui). - :arrow_down:4 - :star:15
      • uilive - Library for updating terminal output in realtime. - :arrow_down:49 - :star:465
      • uiprogress - Flexible library to render progress bars in terminal applications. - :arrow_down:82 - :star:831
      • uitable - Library to improve readability in terminal apps using tabular data. - :arrow_down:124 - :star:347
      • color - Versatile package for colored terminal output. - :arrow_down:2775 - :star:1081
      • termtables - Go port of the Ruby library [terminal-tables](https://github.com/tj/terminal-table) for simple ASCII table generation as well as providing markdown and HTML output. - :arrow_down:33 - :star:64

    • Standard CLI

      • hiboot cli - cli application framework with auto configuration and dependency injection.
      • cobra - Commander for modern Go CLI interactions. - :arrow_down:10018 - :star:2817
      • cli-init - The easy way to start building Golang command line applications. - :arrow_down:0 - :star:559
      • kingpin - Command line and flag parser supporting sub commands. - :arrow_down:249 - :star:732
      • argparse - Command line argument parser inspired by Python's argparse module. - :arrow_down:4 - :star:29
      • argv - Go library to split command line string as arguments array using the bash syntax. - :arrow_down:2 - :star:8
      • cli - Feature-rich and easy to use command-line package based on golang struct tags. - :arrow_down:82 - :star:204
      • cli - Simple and complete API for building command line interfaces in Go. - :arrow_down:2 - :star:28
      • commandeer - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags. - :arrow_down:2 - :star:57
      • complete - Write bash completions in Go + Go command bash completion. - :arrow_down:27 - :star:456
      • env - Tag-based environment configuration for structs. - :arrow_down:5 - :star:18
      • flag - Simple but powerful command line option parsing library for Go supporting subcommand. - :arrow_down:2 - :star:2
      • flaggy - A robust and idiomatic flags package with excellent subcommand support. - :arrow_down:0 - :star:8
      • flagvar - A collection of flag argument types for Go's standard `flag` package. - :arrow_down:0 - :star:23
      • go-arg - Struct-based argument parsing in Go. - :arrow_down:111 - :star:370
      • go-commander - Go library to simplify CLI workflow. - :arrow_down:0 - :star:3
      • go-flags - go command line option parser. - :arrow_down:1863 - :star:623
      • go-getoptions - Go option parser inspired on the flexibility of Perl’s GetOpt::Long. - :arrow_down:11 - :star:2
      • gocmd - Go library for building command line applications. - :arrow_down:0 - :star:15
      • liner - Go readline-like library for command-line interfaces. - :arrow_down:522 - :star:325
      • mitchellh/cli - Go library for implementing command-line interfaces. - :arrow_down:2589 - :star:460
      • mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation. - :arrow_down:207 - :star:367
      • pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. - :arrow_down:8473 - :star:107
      • sand - Simple API for creating interpreters and so much more.
      • strumt - Library to create prompt chain. - :arrow_down:3 - :star:19
      • ukautz/clif - Small command line interface framework. - :arrow_down:2 - :star:69
      • urfave/cli - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli). - :arrow_down:2725 - :star:4621
      • wlog - Simple logging interface that supports cross-platform color and concurrency. - :arrow_down:5 - :star:5
      • wmenu - Easy to use menu structure for cli applications that prompts users to make choices. - :arrow_down:2 - :star:7
      • docopt.go - Command-line arguments parser that will make you smile. - :arrow_down:64 - :star:723
      • readline - Pure golang implementation that provides most features in GNU-Readline under MIT license. - :arrow_down:252 - :star:634
      • sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries. - :arrow_down:4 - :star:52
      • climax - Alternative CLI with "human face", in spirit of Go command. - :arrow_down:7 - :star:98

  • 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. - :arrow_down:6478 - :star:1947
      • config - JSON or YAML configuration wrapper with environment variables and flags parsing. - :arrow_down:84 - :star:81
      • configure - Provides configuration through multiple sources, including JSON, flags and environment variables. - :arrow_down:22 - :star:20
      • confita - Load configuration in cascade from multiple backends into a struct. - :arrow_down:1 - :star:44
      • 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). - :arrow_down:88 - :star:162
      • envconfig - Read your configuration from environment variables. - :arrow_down:19 - :star:93
      • envh - Helpers to manage environment variables. - :arrow_down:6 - :star:85
      • go-up - A simple configuration library with recursive placeholders resolution and no magic. - :arrow_down:1 - :star:13
      • godotenv - Go port of Ruby's dotenv library (Loads environment variables from `.env`). - :arrow_down:675 - :star:348
      • gofigure - Go application configuration made easy. - :arrow_down:14 - :star:36
      • gookit/config - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge. - :arrow_down:5 - :star:25
      • hjson - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments. - :arrow_down:11 - :star:51
      • ingo - Flags persisted in an ini-like config file. - :arrow_down:8 - :star:10
      • ini - Go package to read and write INI files. - :arrow_down:379 - :star:370
      • joshbetz/config - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP. - :arrow_down:0 - :star:192
      • kelseyhightower/envconfig - Go library for managing configuration data from environment variables. - :arrow_down:540 - :star:479
      • mini - Golang package for parsing ini-style configuration files. - :arrow_down:0 - :star:8
      • store - Lightweight configuration manager for Go. - :arrow_down:1 - :star:202
      • xdg - Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html). - :arrow_down:2 - :star:5
      • envcfg - Un-marshaling environment variables to Go structs. - :arrow_down:1 - :star:79
      • envconf - Configuration from environment. - :arrow_down:13 - :star:3
      • 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). - :arrow_down:1 - :star:3
      • goConfig - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file. - :arrow_down:3 - :star:70

  • Distributed Systems

    • Advanced Console UIs

      • dynamolock - DynamoDB-backed distributed locking implementation.
      • pglock - PostgreSQL-backed distributed locking implementation.
      • raft - Go implementation of the Raft consensus protocol, by CoreOS.
      • digota - grpc ecommerce microservice. - :arrow_down:0 - :star:213
      • 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. - :arrow_down:1 - :star:103
      • doublejump - A revamped Google's jump consistent hash.
      • drmaa - Job submission library for cluster schedulers based on the DRMAA standard. - :arrow_down:11 - :star:14
      • 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. - :arrow_down:0 - :star:1184
      • flowgraph - flow-based programming package. - :arrow_down:5 - :star:19
      • 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. - :arrow_down:0 - :star:54
      • glow - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go. - :arrow_down:0 - :star:1210
      • go-health - Library for enabling asynchronous dependency health checks in your service. - :arrow_down:3 - :star:189
      • go-jump - Port of Google's "Jump" Consistent Hash function. - :arrow_down:19 - :star:84
      • go-kit - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
      • gorpc - Simple, fast and scalable RPC library for high load. - :arrow_down:22 - :star:275
      • grpc-go - The Go language implementation of gRPC. HTTP/2 based RPC. - :arrow_down:0 - :star:2391
      • hprose - Very newbility RPC Library, support 25+ languages now. - :arrow_down:0 - :star:22
      • jsonrpc - The jsonrpc package helps implement of JSON-RPC 2.0. - :arrow_down:0 - :star:9
      • jsonrpc - JSON-RPC 2.0 HTTP client implementation. - :arrow_down:2 - :star:1
      • outboxer - Outboxer is a go library that implements the outbox pattern.
      • raft - Golang implementation of the Raft consensus protocol, by HashiCorp. - :arrow_down:682 - :star:759
      • ringpop-go - Scalable, fault-tolerant application-layer sharding for Go applications. - :arrow_down:28 - :star:179
      • rpcx - Distributed pluggable RPC service framework like alibaba Dubbo. - :arrow_down:18 - :star:268
      • sleuth - Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)). - :arrow_down:0 - :star:188
      • torrent - BitTorrent client package. - :arrow_down:106 - :star:1325
      • jaeger - A distributed tracing system. - :arrow_down:0 - :star:4908
      • go-peerflix - Video streaming torrent client. - :arrow_down:0 - :star:203
      • redis-lock - Simplified distributed locking implementation using Redis. - :arrow_down:6 - :star:4
      • NATS - Lightweight, high performance messaging system for microservices, IoT, and cloud native systems. - :arrow_down:0 - :star:2327
      • KrakenD - Ultra performant API Gateway framework with middlewares.
      • micro - Pluggable microservice toolkit and distributed systems platform. - :arrow_down:0 - :star:2352

  • 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. - :arrow_down:70 - :star:383
      • huego - An extensive Philips Hue client library for Go. - :arrow_down:0 - :star:7
      • 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. - :arrow_down:258 - :star:1149
      • distillog - distilled levelled logging (think of it as stdlib + log levels). - :arrow_down:12 - :star:0
      • glg - glg is simple and fast leveled logging library for Go. - :arrow_down:36 - :star:13
      • glo - PHP Monolog inspired logging facility with identical severity levels.
      • glog - Leveled execution logs for Go. - :arrow_down:55481 - :star:1073
      • go-cronowriter - Simple writer that rotate log files automatically based on current date and time, like cronolog. - :arrow_down:0 - :star:9
      • go-log - Simple and configurable Logging in Go, with level, formatters and writers. - :arrow_down:3 - :star:4
      • go-log - Log lib supports level and multi handlers.
      • go-log - Log4j implementation in Go. - :arrow_down:0 - :star:19
      • go-logger - Simple logger of Go Programs, with level handlers. - :arrow_down:17 - :star:159
      • gomol - Multiple-output, structured logging for Go with extensible logging outputs. - :arrow_down:12 - :star:2
      • journald - Go implementation of systemd Journal's native API for logging. - :arrow_down:1 - :star:5
      • log - Structured logging package for Go. - :arrow_down:971 - :star:303
      • log - Simple, configurable and scalable Structured Logging for Go. - :arrow_down:93 - :star:193
      • log - Structured log interface for Go cleanly separates logging facade from its implementation. - :arrow_down:3 - :star:17
      • log-voyage - Full-featured logging saas written in golang. - :arrow_down:0 - :star:61
      • log15 - Simple, powerful logging for Go. - :arrow_down:347 - :star:506
      • logdump - Package for multi-level logging. - :arrow_down:0 - :star:5
      • logex - Golang log lib, supports tracking and level, wrap by standard log lib. - :arrow_down:26 - :star:26
      • logger - Minimalistic logging library for Go. - :arrow_down:30 - :star:68
      • logo - Golang logger to different configurable writers. - :arrow_down:3 - :star:2
      • logrus - Structured logger for Go. - :arrow_down:50167 - :star:3335
      • logrusly - [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/). - :arrow_down:15 - :star:13
      • logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger. - :arrow_down:805 - :star:139
      • logxi - 12-factor app logger that is fast and makes you happy. - :arrow_down:14 - :star:219
      • lumberjack - Simple rolling logger, implements io.WriteCloser. - :arrow_down:40 - :star:343
      • mlog - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output. - :arrow_down:9 - :star:5
      • 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. - :arrow_down:3 - :star:292
      • ozzo-log - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail). - :arrow_down:1 - :star:59
      • seelog - Logging functionality with flexible dispatching, filtering, and formatting. - :arrow_down:1487 - :star:732
      • stdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs. - :arrow_down:94 - :star:37
      • tail - Go package striving to emulate the features of the BSD tail program. - :arrow_down:204 - :star:595
      • xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format. - :arrow_down:4 - :star:0
      • xlog - Structured logger for `net/context` aware HTTP handlers with flexible dispatching. - :arrow_down:63 - :star:92
      • zerolog - Zero-allocation JSON logger. - :arrow_down:136 - :star:1121
      • gologger - Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch. - :arrow_down:0 - :star:20
      • 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. - :arrow_down:0 - :star:338
      • strutil - String utilities.
      • xstrings - Collection of useful string functions ported from other languages. - :arrow_down:37 - :star:342
      • anagent - Minimalistic, pluggable Golang evloop/timer handler with dependency-injection. - :arrow_down:0 - :star:3
      • antch - A fast, powerful and extensible web crawling & scraping framework. - :arrow_down:1 - :star:81
      • archiver - Library and command for making and extracting .zip and .tar.gz archives. - :arrow_down:189 - :star:135
      • autoflags - Go package to automatically define command line flags from struct fields. - :arrow_down:32 - :star:11
      • avgRating - Calculate average score and rating based on Wilson Score Equation. - :arrow_down:0 - :star:5
      • banner - Add beautiful banners into your Go applications. - :arrow_down:13 - :star:95
      • battery - Cross-platform, normalized battery information library. - :arrow_down:6 - :star:63
      • bitio - Highly optimized bit-level Reader and Writer for Go. - :arrow_down:9 - :star:6
      • browscap_go - GoLang Library for [Browser Capabilities Project](http://browscap.org/). - :arrow_down:0 - :star:17
      • captcha - Package captcha provides an easy to use, unopinionated API for captcha generation. - :arrow_down:0 - :star:17
      • conv - Package conv provides fast and intuitive conversions across Go types. - :arrow_down:4 - :star:251
      • datacounter - Go counters for readers/writer/http.ResponseWriter. - :arrow_down:10 - :star:12
      • ffmt - Beautify data display for Humans. - :arrow_down:0 - :star:77
      • go-commons-pool - Generic object pool for Golang. - :arrow_down:4 - :star:287
      • go-resiliency - Resiliency patterns for golang.
      • go-unarr - Decompression library for RAR, TAR, ZIP and 7z archives. - :arrow_down:2 - :star:2
      • gofakeit - Random data generator written in go. - :arrow_down:2 - :star:10
      • gommit - Analyze git commit messages to ensure they follow defined patterns. - :arrow_down:0 - :star:48
      • gopsutil - Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc). - :arrow_down:5 - :star:1245
      • gosh - Provide Go Statistics Handler, Struct, Measure Method. - :arrow_down:0 - :star:11
      • gosms - Your own local SMS gateway in Go that can be used to send SMS. - :arrow_down:9 - :star:955
      • gountries - Package that exposes country and subdivision data. - :arrow_down:8 - :star:103
      • health - Easy to use, extensible health check library. - :arrow_down:11 - :star:193
      • healthcheck - An opinionated and concurrent health-check HTTP handler for RESTful services. - :arrow_down:1 - :star:40
      • hostutils - A golang library for packing and unpacking FQDNs list. - :arrow_down:0 - :star:3
      • indigo - Distributed unique ID generator of using Sonyflake and encoded by Base58. - :arrow_down:1 - :star:1
      • lk - A simple licensing library for golang. - :arrow_down:1 - :star:0
      • llvm - Library for interacting with LLVM IR in pure Go.
      • morse - Library to convert to and from morse code.
      • pdfgen - HTTP service to generate PDF from Json requests. - :arrow_down:0 - :star:0
      • persian - Some utilities for Persian language in go. - :arrow_down:0 - :star:9
      • 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. - :arrow_down:0 - :star:1
      • shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs. - :arrow_down:4 - :star:263
      • stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc... - :arrow_down:0 - :star:36
      • turtle - Emojis for Go. - :arrow_down:1 - :star:42
      • url-shortener - A modern, powerful, and robust URL shortener microservice with mysql support. - :arrow_down:0 - :star:10
      • xdg - FreeDesktop.org (xdg) Specs implemented in Go. - :arrow_down:0 - :star:2
      • xkg - X Keyboard Grabber. - :arrow_down:0 - :star:17
      • ghorg - Clone all repos from a GitHub org into a single directory. - :arrow_down:0 - :star:16

    • Dependency Injection

      • alice - Additive dependency injection container for Golang. - :arrow_down:0 - :star:16
      • dig - A reflection based dependency injection toolkit for Go. - :arrow_down:0 - :star:241
      • fx - A dependency injection based application framework for Go (built on top of dig). - :arrow_down:0 - :star:282
      • wire - Strict Runtime Dependency Injection for Golang. - :arrow_down:0 - :star:10

  • Text Processing

    • HTTP Clients

      • gommon/bytes - Format bytes to string.
      • guesslanguage - Functions to determine the natural language of a unicode text. - :arrow_down:2 - :star:21
      • go-slugify - Make pretty slug with multiple languages support. - :arrow_down:3 - :star:5
      • slug - URL-friendly slugify with multiple languages support. - :arrow_down:168 - :star:80
      • Slugify - Go slugify application that handles string.
      • gotext - GNU gettext utilities for Go. - :arrow_down:6 - :star:105
      • enca - Minimal cgo bindings for [libenca](http://cihar.com/software/enca/). - :arrow_down:0 - :star:2
      • align - A general purpose application that aligns text. - :arrow_down:0 - :star:38
      • go-fixedwidth - Fixed-width text formatting (encoder/decoder with reflection). - :arrow_down:0 - :star:9
      • go-humanize - Formatters for time, numbers, and memory size to human readable format. - :arrow_down:2055 - :star:752
      • gotabulate - Easily pretty-print your tabular data with Go. - :arrow_down:19 - :star:127
      • bbConvert - Converts bbCode to HTML that allows you to add support for custom bbCode tags. - :arrow_down:1 - :star:0
      • blackfriday - Markdown processor in Go. - :arrow_down:2714 - :star:1984
      • goq - Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery). - :arrow_down:1 - :star:90
      • htmlquery - An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression. - :arrow_down:19 - :star:13
      • mxj - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages. - :arrow_down:153 - :star:132
      • toml - TOML configuration format (encoder/decoder with reflection). - :arrow_down:3913 - :star:1016
      • allot - Placeholder and wildcard text parsing for CLI tools and bots. - :arrow_down:2 - :star:2
      • commonregex - A collection of common regular expressions for Go. - :arrow_down:0 - :star:488
      • doi - Document object identifier (doi) parser in Go. - :arrow_down:0 - :star:0
      • editorconfig-core-go - Editorconfig file parser and manipulator for Go.
      • go-nmea - NMEA parser library for the Go language. - :arrow_down:4 - :star:17
      • go-vcard - Parse and format vCard. - :arrow_down:2 - :star:7
      • gofeed - Parse RSS and Atom feeds in Go. - :arrow_down:63 - :star:486
      • gographviz - Parses the Graphviz DOT language. - :arrow_down:95 - :star:55
      • gonameparts - Parses human names into individual name parts. - :arrow_down:0 - :star:20
      • parth - URL path segmentation parsing. - :arrow_down:5 - :star:8
      • sdp - SDP: Session Description Protocol [[RFC 4566](https://tools.ietf.org/html/rfc4566)]. - :arrow_down:3 - :star:33
      • sh - Shell parser and formatter.
      • genex - Count and expand Regular Expressions into all matching Strings. - :arrow_down:0 - :star:36
      • goregen - Library for generating random strings from regular expressions. - :arrow_down:57 - :star:20
      • bluemonday - HTML Sanitizer. - :arrow_down:475 - :star:466
      • 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. - :arrow_down:2452 - :star:3162
      • xurls - Extract urls from text. - :arrow_down:64 - :star:202
      • go-runewidth - Functions to get fixed width of the character or string. - :arrow_down:487 - :star:57
      • go-zero-width - Zero-width character detection and removal for Go.
      • kace - Common case conversions covering common initialisms. - :arrow_down:7 - :star:1
      • radix - fast string sorting algorithm. - :arrow_down:0 - :star:51
      • encdec - Package provides a generic interface to encoders and decodersa. - :arrow_down:5 - :star:2
      • xj2go - Convert xml or json to go struct. - :arrow_down:2 - :star:9
      • inject - Package inject provides a reflect based injector. - :arrow_down:108 - :star:500
      • syndfeed - A syndication feed for Atom 1.0 and RSS 2.0. - :arrow_down:1 - :star:2
      • parseargs-go - string argument parser that understands quotes and backslashes. - :arrow_down:0 - :star:3
      • colly - Fast and Elegant Scraping Framework for Gophers. - :arrow_down:1 - :star:4991
      • 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 Metalinter - Metalinter is a tool to automatically apply all static analysis tool and report their output in normalized form. - :arrow_down:0 - :star:1174
      • 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. - :arrow_down:128 - :star:1467
      • errcheck - Errcheck is a program for checking for unchecked errors in Go programs. - :arrow_down:0 - :star:674
      • go-cleanarch - go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects. - :arrow_down:0 - :star:210
      • gcvis - Visualise Go program GC trace data in real time. - :arrow_down:0 - :star:586
      • php-parser - A Parser for PHP written in Go. - :arrow_down:0 - :star:390
      • unconvert - Remove unnecessary type conversions from Go source. - :arrow_down:0 - :star:152
      • goast-viewer - Web based Golang AST visualizer. - :arrow_down:0 - :star:143
      • gostatus - Command line tool, shows the status of repositories that contain Go packages. - :arrow_down:0 - :star:173
      • apicompat - Checks recent changes to a Go project for backwards incompatible changes. - :arrow_down:0 - :star:42
      • dupl - Tool for code clone detection. - :arrow_down:0 - :star:61
      • go-checkstyle - checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style refered to some points in Go Code Review Comments. - :arrow_down:6 - :star:30
      • validate - Automatically validates struct fields with tags. - :arrow_down:3 - :star:57
      • lint - Run linters as part of go test. - :arrow_down:2 - :star:45
      • go-outdated - Console application that displays outdated packages. - :arrow_down:0 - :star:28
      • tarp - tarp finds functions and methods without direct unit tests in Go source code. - :arrow_down:0 - :star:8

  • Editor Plugins

    • Routers

      • Go plugin for JetBrains IDEs - Go plugin for JetBrains IDEs.
      • 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. - :arrow_down:0 - :star:3311
      • Watch - Runs a command in an acme win on file changes. - :arrow_down:0 - :star:114
      • 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.
      • velour - IRC client for the acme editor. - :arrow_down:0 - :star:13
      • 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. - :arrow_down:4 - :star:359
      • accounting - money and currency formatting for golang. - :arrow_down:11 - :star:221
      • decimal - Arbitrary-precision fixed-point decimal numbers. - :arrow_down:1310 - :star:321
      • go-finance - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
      • go-money - Implementation of Fowler's Money pattern. - :arrow_down:1 - :star:513
      • ofxgo - Query OFX servers and/or parse the responses (with example command-line client). - :arrow_down:1 - :star:40
      • orderbook - Matching Engine for Limit Order Book in Golang.
      • techan - Technical analysis library with advanced market analysis and trading strategies. - :arrow_down:2 - :star:42
      • transaction - Embedded transactional database of accounts, running in multithreaded mode. - :arrow_down:0 - :star:20
      • vat - VAT number validation & EU VAT rates. - :arrow_down:0 - :star:28

  • 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. - :arrow_down:0 - :star:1
      • ants - A high-performance goroutine pool for golang. - :arrow_down:1 - :star:1052
      • async - A safe way to execute functions asynchronously, recovering them in case of panic.
      • breaker - 🚧 Flexible mechanism to make your code breakable.
      • cyclicbarrier - CyclicBarrier for golang. - :arrow_down:0 - :star:12
      • go-floc - Orchestrate goroutines with ease. - :arrow_down:0 - :star:140
      • go-flow - Control goroutines execution order. - :arrow_down:1 - :star:2
      • go-trylock - TryLock support on read-write lock for Golang. - :arrow_down:0 - :star:4
      • goworker - goworker is a Go-based background worker. - :arrow_down:21 - :star:1484
      • gpool - manages a resizeable pool of context-aware goroutines to bound concurrency.
      • grpool - Lightweight Goroutine pool. - :arrow_down:6 - :star:123
      • parallel-fn - Run functions in parallel. - :arrow_down:0 - :star:15
      • pool - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation. - :arrow_down:0 - :star:220
      • semaphore - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context. - :arrow_down:1 - :star:0
      • semaphore - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations). - :arrow_down:4 - :star:32
      • stl - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism. - :arrow_down:0 - :star:5
      • threadpool - Golang threadpool implementation. - :arrow_down:1 - :star:4
      • tunny - Goroutine pool for golang. - :arrow_down:2 - :star:379
      • worker-pool - goworker is a Go simple async worker pool. - :arrow_down:1 - :star:11
      • artifex - Simple in-memory job queue for Golang using worker-based dispatching.
      • GoSlaves - Simple and Asynchronous Goroutine pool library. - :arrow_down:0 - :star:25

  • Third-party APIs

    • HTTP Clients

      • go-twitch - Go client for interacting with the Twitch v3 API. - :arrow_down:2 - :star:12
      • go-jira - Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira) - :arrow_down:36 - :star:48
      • discordgo - Go bindings for the Discord Chat API. - :arrow_down:427 - :star:150
      • 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. - :arrow_down:360 - :star:581
      • brewerydb - Go library for accessing the BreweryDB API. - :arrow_down:1 - :star:10
      • cachet - Go client library for [Cachet (open source status page system)](https://cachethq.io/). - :arrow_down:0 - :star:27
      • circleci - Go client library for interacting with CircleCI's API. - :arrow_down:5 - :star:9
      • codeship-go - Go client library for interacting with Codeship's API v2. - :arrow_down:3 - :star:13
      • coinpaprika-go - Go client library for interacting with Coinpaprika's API.
      • ethrpc - Go bindings for Ethereum JSON RPC API. - :arrow_down:0 - :star:82
      • facebook - Go Library that supports the Facebook Graph API. - :arrow_down:73 - :star:340
      • fcm - Go library for Firebase Cloud Messaging. - :arrow_down:3 - :star:25
      • gads - Google Adwords Unofficial API. - :arrow_down:25 - :star:20
      • gami - Go library for Asterisk Manager Interface. - :arrow_down:5 - :star:17
      • 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. - :arrow_down:61 - :star:136
      • 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 - :arrow_down:1 - :star:1
      • go-hacknews - Tiny Go client for HackerNews API. - :arrow_down:0 - :star:4
      • go-imgur - Go client library for [imgur](https://imgur.com) - :arrow_down:7 - :star:2
      • go-marathon - Go library for interacting with Mesosphere's Marathon PAAS. - :arrow_down:270 - :star:106
      • 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. - :arrow_down:4 - :star:74
      • 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. - :arrow_down:2 - :star:17
      • golyrics - Golyrics is a Go library to fetch music lyrics data from the Wikia website. - :arrow_down:2 - :star:11
      • GoMusicBrainz - Go MusicBrainz WS2 client library. - :arrow_down:8 - :star:19
      • google-analytics - Simple wrapper for easy google analytics reporting. - :arrow_down:1 - :star:5
      • 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. - :arrow_down:6 - :star:85
      • hipchat - This project implements a golang client library for the Hipchat API. - :arrow_down:82 - :star:99
      • igdb - Go client for the [Internet Game Database API](https://api.igdb.com/). - :arrow_down:0 - :star:15
      • Medium - Golang SDK for Medium's OAuth2 API. - :arrow_down:0 - :star:51
      • megos - Client library for accessing an [Apache Mesos](http://mesos.apache.org/) cluster. - :arrow_down:8 - :star:39
      • minio-go - Minio Go Library for Amazon S3 compatible cloud storage. - :arrow_down:150 - :star:193
      • mixpanel - Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications. - :arrow_down:4 - :star:14
      • patreon-go - Go library for Patreon API. - :arrow_down:0 - :star:11
      • playlyfe - The Playlyfe Rest API Go SDK. - :arrow_down:0 - :star:0
      • pushover - Go wrapper for the Pushover API. - :arrow_down:12 - :star:13
      • rrdaclient - Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP. - :arrow_down:0 - :star:3
      • 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. - :arrow_down:0 - :star:6
      • spotify - Go Library to access Spotify WEB API.
      • steam - Go Library to interact with Steam game servers. - :arrow_down:0 - :star:7
      • stripe - Go client for the Stripe API. - :arrow_down:1591 - :star:448
      • Trello - Go wrapper for the Trello API. - :arrow_down:3 - :star:4
      • tumblr - Go wrapper for the Tumblr v2 API. - :arrow_down:0 - :star:1
      • uptimerobot - Go wrapper and command-line client for the Uptime Robot v2 API. - :arrow_down:0 - :star:28
      • webhooks - Webhook receiver for GitHub and Bitbucket. - :arrow_down:0 - :star:29
      • wit-go - Go client for wit.ai HTTP API.
      • ynab - Go wrapper for the YNAB API. - :arrow_down:0 - :star:7
      • zooz - Go client for the Zooz API. - :arrow_down:0 - :star:2
      • aws-sdk-go - The official AWS SDK for the Go programming language. - :arrow_down:0 - :star:2752
      • slack - Slack API in Go. - :arrow_down:634 - :star:645
      • TheMovieDb - Simple golang package to communicate with [themoviedb.org](https://themoviedb.org). - :arrow_down:0 - :star:5
      • go-sptrans - Go client library for the SPTrans Olho Vivo API.
      • paypal - Wrapper for PayPal payment API. - :arrow_down:13 - :star:108
      • gcm - Go library for Google Cloud Messaging. - :arrow_down:0 - :star:29
      • translate - Go online translation package. - :arrow_down:0 - :star:13
      • textbelt - Go client for the textbelt.com txt messaging API. - :arrow_down:0 - :star:5
      • 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. - :arrow_down:32 - :star:95
      • clarifai - Go client library for interfacing with the Clarifai API.
      • githubql - Go library for accessing the GitHub GraphQL API v4. - :arrow_down:11 - :star:245
      • google - Auto-generated Google APIs for Go.
      • google-cloud - Google Cloud APIs Go Client Library. - :arrow_down:0 - :star:452

  • Web Frameworks

    • Middlewares

      • go-wrap - Small middlewares package for net/http. - :arrow_down:1 - :star:52
      • negroni - Idiomatic HTTP middleware for Golang. - :arrow_down:384 - :star:3933
      • stats - Go middleware that stores various information about your web application. - :arrow_down:172 - :star:363
      • CORS - Easily add CORS capabilities to your API. - :arrow_down:814 - :star:361
      • alice - Painless middleware chaining for Go. - :arrow_down:443 - :star:988
      • 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. - :arrow_down:4 - :star:690
      • Limiter - Dead simple rate limit middleware for Go. - :arrow_down:20 - :star:226
      • Tollbooth - Rate limit HTTP request handler. - :arrow_down:48 - :star:410
      • render - Go package for easily rendering JSON, XML, and HTML template responses. - :arrow_down:535 - :star:725
      • interpose - Minimalist net/http middleware for golang. - :arrow_down:84 - :star:261
      • muxchain - Lightweight middleware for net/http. - :arrow_down:5 - :star:197
      • renderer - Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go. - :arrow_down:0 - :star:86
      • rye - Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context. - :arrow_down:7 - :star:77
      • XFF - Handle `X-Forwarded-For` header and friends. - :arrow_down:24 - :star:51
      • chain - Handler wrapper chaining with scoped data (net/context-based "middleware"). - :arrow_down:5 - :star:61
      • formjson - Transparently handle JSON input as a standard form POST. - :arrow_down:0 - :star:20
      • client-timing - An HTTP client for Server-Timing header. - :arrow_down:1 - :star:9
      • catena - http.Handler wrapper catenation (same API as "chain"). - :arrow_down:1 - :star:6
      • gores - Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs. - :arrow_down:2 - :star:43

    • Routers

      • Siesta - Composable framework to write middleware and handlers. - :arrow_down:10 - :star:337
      • chi - Small, fast and expressive HTTP router built on net/context. - :arrow_down:293 - :star:3545
      • gocraft/web - Mux and middleware package in Go. - :arrow_down:275 - :star:1131
      • httptreemux - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter. - :arrow_down:262 - :star:171
      • httprouter - High performance router. Use this and the standard http handlers to form a very high performance web framework. - :arrow_down:3690 - :star:3629
      • mux - Powerful URL router and dispatcher for golang. - :arrow_down:13997 - :star:2741
      • lars - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks. - :arrow_down:61 - :star:306
      • Bone - Lightning Fast HTTP Multiplexer. - :arrow_down:159 - :star:924
      • fasthttprouter - High performance router forked from `httprouter`. The first router fit for `fasthttp`. - :arrow_down:69 - :star:141
      • Goji - Goji is a minimalistic and flexible HTTP request multiplexer with support for `net/context`. - :arrow_down:0 - :star:303
      • xujiajun/gorouter - A simple and fast HTTP router for Go. - :arrow_down:0 - :star:87
      • ozzo-routing - An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs. - :arrow_down:71 - :star:108
      • vestigo - Performant, stand-alone, HTTP compliant URL Router for go web applications. - :arrow_down:35 - :star:68
      • gowww/router - Lightning fast HTTP router fully compatible with the net/http.Handler interface. - :arrow_down:9 - :star:143
      • alien - Lightweight and fast http router from outer space. - :arrow_down:3 - :star:62
      • violetear - Go HTTP router. - :arrow_down:42 - :star:15
      • 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. - :arrow_down:11 - :star:53
      • xmux - High performance muxer based on `httprouter` with `net/context` support. - :arrow_down:13 - :star:62
      • pure - Is a lightweight HTTP router that sticks to the std "net/http" implementation. - :arrow_down:14 - :star:8
      • GoRouter - GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`. - :arrow_down:5 - :star:32
      • FastRouter - a fast, flexible HTTP router written in Go. - :arrow_down:3 - :star:13

    • HTTP Clients

      • Echo - High performance, minimalist Go web framework. - :arrow_down:2294 - :star:5237
      • go-json-rest - Quick and easy way to setup a RESTful JSON API.
      • tigertonic - Go framework for building JSON web services inspired by Dropwizard. - :arrow_down:162 - :star:943
      • Beego - beego is an open-source, high-performance web framework for the Go programming language. - :arrow_down:6542 - :star:8099
      • 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. - :arrow_down:6648 - :star:7720
      • tango - Micro & pluggable web framework for Go. - :arrow_down:177 - :star:454
      • Macaron - Macaron is a high productive and modular design web framework in Go. - :arrow_down:27 - :star:1219
      • Revel - High-productivity web framework for the Go language. - :arrow_down:2150 - :star:7262
      • Aero - High-performance web framework for Go, reaches top scores in Lighthouse. - :arrow_down:90 - :star:38
      • Gondola - The web framework for writing faster sites, faster. - :arrow_down:0 - :star:298
      • neo - Neo is minimal and fast Go Web Framework with extremely simple API. - :arrow_down:22 - :star:276
      • mango - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333. - :arrow_down:82 - :star:304
      • 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. - :arrow_down:40 - :star:179
      • go-rest - Small and evil REST framework for Go. - :arrow_down:13 - :star:95
      • Resoursea - REST framework for quickly writing resource based services. - :arrow_down:2 - :star:25
      • utron - Lightweight MVC framework for Go(Golang). - :arrow_down:15 - :star:1615
      • Gizmo - Microservice toolkit used by the New York Times. - :arrow_down:0 - :star:1506
      • hiboot - hiboot is a high performance web application framework with auto configuration and dependency injection support.
      • goa - Framework for developing microservices based on the design of Ruby's Praxis. - :arrow_down:46 - :star:1346
      • gongular - Fast Go web framework with input mapping/validation and (DI) Dependency Injection. - :arrow_down:8 - :star:220
      • 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. - :arrow_down:7 - :star:54
      • Microservice - The framework for the creation of microservices, written in Golang. - :arrow_down:0 - :star:41
      • YARF - Fast micro-framework designed to build REST APIs and web services in a fast and simple way. - :arrow_down:9 - :star:25
      • rex - Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`. - :arrow_down:3 - :star:11
      • vox - A golang web framework for humans, inspired by Koa heavily. - :arrow_down:0 - :star:4
      • sawsij - lightweight, open-source web framework for building high-performance, data-driven web applications.
      • uAdmin - Fully featured web framework for Golang, inspired by Django.
      • Banjo - Very simple and fast web framework for Go. - :arrow_down:0 - :star:1
      • 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). - :arrow_down:2 - :star:4
      • Fireball - More "natural" feeling web framework. - :arrow_down:6 - :star:1
      • REST Layer - Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
      • traffic - Sinatra inspired regexp/pattern mux and web framework for Go. - :arrow_down:111 - :star:486
      • Gem - Simple and fast web framework, friendly to REST API. - :arrow_down:15 - :star:88
      • Zerver - Zerver is an expressive, modular, feature completed RESTful framework. - :arrow_down:10 - :star:136
      • nio - Modern, minimal and productive Go HTTP framework.

  • Go Generate Tools

    • Routers

      • re2dfa - Transform regular expressions into finite state machines and output Go source code. - :arrow_down:0 - :star:100
      • gotests - Generate Go tests from your source code. - :arrow_down:2 - :star:268
      • genny - Elegant generics for Go. - :arrow_down:0 - :star:156
      • gocontracts - brings design-by-contract to Go by synchronizing the code with the documentation. - :arrow_down:0 - :star:45
      • generic - flexible data type for Go. - :arrow_down:0 - :star:0
      • gounit - Generate Go tests using your own templates. - :arrow_down:0 - :star:2
      • gonerics - Idiomatic Generics in Go. - :arrow_down:0 - :star:85

  • 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. - :arrow_down:10 - :star:716
      • richgo - Enrich `go test` outputs with text decorations. - :arrow_down:0 - :star:273
      • depth - Visualize dependency trees of any package by analyzing imports. - :arrow_down:2 - :star:227
      • colorgo - Wrapper around `go` command for colorized `go build` output. - :arrow_down:0 - :star:69
      • rts - RTS: response to struct. Generates Go structs from server responses. - :arrow_down:0 - :star:111
      • go-pkg-complete - Bash completion for go and wgo.
      • godbg - Implementation of Rusts `dbg!` macro for quick and easy debugging during development.
      • 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. - :arrow_down:0 - :star:2

  • 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). - :arrow_down:6 - :star:10
      • upper.io/db - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers. - :arrow_down:0 - :star:474
      • go-sqlbuilder - A flexible and powerful SQL string builder library plus a zero-config ORM. - :arrow_down:0 - :star:48
      • go-store - Simple and fast Redis backed key-value store library for Go.
      • gorp - Go Relational Persistence, ORM-ish library for Go. - :arrow_down:326 - :star:2211
      • lore - Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go. - :arrow_down:0 - :star:3
      • pop/soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. - :arrow_down:71 - :star:236
      • reform - Better ORM for Go, based on non-empty interfaces and code generation. - :arrow_down:0 - :star:384
      • Zoom - Blazing-fast datastore and querying engine built on Redis. - :arrow_down:19 - :star:142
      • Xorm - Simple and powerful ORM for Go. - :arrow_down:1425 - :star:1369
      • go-pg - PostgreSQL ORM with focus on PostgreSQL specific features and performance. - :arrow_down:58 - :star:495
      • GORM - The fantastic ORM library for Golang, aims to be developer friendly. - :arrow_down:3046 - :star:4358
      • QBS - Stands for Query By Struct. A Go ORM. - :arrow_down:76 - :star:417
      • 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.
      • gomodel - Lightweight, fast, orm-like library helps interactive with database. - :arrow_down:4 - :star:47
      • SQLBoiler - ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema. - :arrow_down:0 - :star:1220

  • 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. - :arrow_down:0 - :star:6
      • baloo - Expressive and versatile end-to-end HTTP API testing made easy. - :arrow_down:0 - :star:222
      • biff - Bifurcation testing framework, BDD compatible. - :arrow_down:0 - :star:5
      • charlatan - Tool to generate fake interface implementations for tests. - :arrow_down:0 - :star:182
      • cupaloy - Simple snapshot testing addon for your test framework. - :arrow_down:0 - :star:49
      • dbcleaner - Clean database for testing purpose, inspired by `database_cleaner` in Ruby. - :arrow_down:0 - :star:29
      • dsunit - Datastore testing for SQL, NoSQL, structured files. - :arrow_down:2 - :star:2
      • endly - Declarative end to end functional testing. - :arrow_down:32 - :star:31
      • go-carpet - Tool for viewing test coverage in terminal. - :arrow_down:0 - :star:147
      • go-cmp - Package for comparing Go values in tests.
      • go-mutesting - Mutation testing for Go source code. - :arrow_down:6 - :star:70
      • go-testdeep - Extremely flexible golang deep comparison, extends the go testing package. - :arrow_down:0 - :star:26
      • go-vcr - Record and replay your HTTP interactions for fast, deterministic and accurate tests.
      • goblin - Mocha like testing framework fo Go. - :arrow_down:0 - :star:306
      • gocrest - Composable hamcrest-like matchers for Go assertions. - :arrow_down:3 - :star:6
      • gofight - API Handler Testing for Golang Router framework. - :arrow_down:0 - :star:50
      • gogiven - YATSPEC-like BDD testing framework for Go. - :arrow_down:1 - :star:6
      • 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. - :arrow_down:0 - :star:0
      • gotest.tools - A collection of packages to augment the go testing package and support common patterns. - :arrow_down:0 - :star:66
      • Hamcrest - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results. - :arrow_down:0 - :star:23
      • httpexpect - Concise, declarative, and easy to use end-to-end HTTP and REST API testing. - :arrow_down:36 - :star:580
      • jsonassert - Package for verifying that your JSON payloads are serialized correctly.
      • testfixtures - A helper for Rails' like test fixtures to test database applications. - :arrow_down:0 - :star:67
      • Testify - Sacred extension to the standard go testing package. - :arrow_down:1 - :star:2304
      • testsql - Generate test data from SQL files before testing and clear it after finished.
      • Tt - Simple and colorful test tools. - :arrow_down:0 - :star:1
      • wstest - Websocket client for unit-testing a websocket http.Handler. - :arrow_down:0 - :star:37
      • counterfeiter - Tool for generating self-contained mock objects. - :arrow_down:0 - :star:100
      • go-sqlmock - Mock SQL driver for testing database interactions. - :arrow_down:14 - :star:273
      • go-txdb - Single transaction based database driver mainly for testing purposes. - :arrow_down:0 - :star:9
      • gock - Versatile HTTP mocking made easy. - :arrow_down:2 - :star:227
      • gomock - Mocking framework for the Go programming language.
      • govcr - HTTP mock for Golang: record and replay HTTP interactions for offline testing. - :arrow_down:5 - :star:8
      • hoverfly - HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
      • minimock - Mock generator for Go interfaces. - :arrow_down:3 - :star:0
      • mockhttp - Mock object for Go http.ResponseWriter. - :arrow_down:0 - :star:19
      • go-fuzz - Randomized testing system.
      • gofuzz - Library for populating go objects with random values. - :arrow_down:707 - :star:244
      • Tavor - Generic fuzzing and delta-debugging framework. - :arrow_down:7 - :star:148
      • cdp - Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it. - :arrow_down:8 - :star:127
      • ggr - a lightweight server that routes and proxies Selenium Wedriver requests to multiple Selenium hubs. - :arrow_down:0 - :star:141
      • selenoid - alternative Selenium hub server that launches browsers within containers. - :arrow_down:0 - :star:624
      • bro - Watch files in directory and run tests for them. - :arrow_down:0 - :star:11
      • frisby - REST API testing framework. - :arrow_down:5 - :star:159
      • badio - Extensions to Go's `testing/iotest` package. - :arrow_down:0 - :star:2
      • 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. - :arrow_down:6 - :star:2026
      • godog - Cucumber or Behat like BDD framework for Go. - :arrow_down:34 - :star:94
      • 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. - :arrow_down:0 - :star:5
      • 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. - :arrow_down:2643 - :star:205
      • tracerr - Golang errors with stack trace and source fragments.
      • errors - Package that provides simple error handling primitives. - :arrow_down:15775 - :star:1032

  • Server Applications

    • HTTP Clients

      • yakvs - Small, networked, in-memory key-value store.
      • minio - Minio is a distributed object storage server. - :arrow_down:0 - :star:4239
      • jackal - An XMPP server written in Go. - :arrow_down:0 - :star:435
      • devd - Local webserver for developers. - :arrow_down:2 - :star:2181
      • algernon - HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber. - :arrow_down:0 - :star:268
      • discovery - A registry for resilient mid-tier load balancing and failover.
      • Fider - Fider is an open platform to collect and organize customer feedback. - :arrow_down:0 - :star:317
      • nginx-prometheus - Nginx log parser and exporter to Prometheus.
      • RoadRunner - High-performance PHP application server, load-balancer and process manager. - :arrow_down:2 - :star:235
      • etcd - Highly-available key value store for shared configuration and service discovery. - :arrow_down:0 - :star:11011
      • 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. - :arrow_down:1636 - :star:8166
      • consul - Consul is a tool for service discovery, monitoring and configuration.
      • flipt - A self contained feature flag solution written in Go and Vue.js

  • Utilities

    • HTTP Clients

      • gubrak - Golang utility library with syntactic sugar. It's like lodash, but for golang.
      • fzf - Command-line fuzzy finder written in Go. - :arrow_down:0 - :star:14906
      • serve - A static http server anywhere you need.
      • git-time-metric - Simple, seamless, lightweight time tracking for Git. - :arrow_down:0 - :star:209
      • wuzz - Interactive cli tool for HTTP inspection. - :arrow_down:0 - :star:7408
      • godropbox - Common libraries for writing Go services/applications from Dropbox. - :arrow_down:0 - :star:3135
      • goreleaser - Deliver Go binaries as fast and easily as possible. - :arrow_down:2 - :star:2843
      • resty - Simple HTTP and REST client for Go inspired by Ruby rest-client. - :arrow_down:61 - :star:320
      • panicparse - Groups similar goroutines and colorizes stack dump. - :arrow_down:0 - :star:1290
      • gaper - Builds and restarts a Go project when it crashes or some watched file changes. - :arrow_down:0 - :star:29
      • mmake - Modern Make.
      • Task - simple "Make" alternative. - :arrow_down:0 - :star:875
      • spinner - Go package to easily provide a terminal spinner with options. - :arrow_down:104 - :star:258
      • profile - Simple profiling support package for Go. - :arrow_down:213 - :star:323
      • apm - Process manager for Golang applications with an HTTP API. - :arrow_down:0 - :star:54
      • backscanner - A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward. - :arrow_down:0 - :star:4
      • blank - Verify or remove blanks and whitespace from strings.
      • boilr - Blazingly fast CLI tool for creating projects from boilerplate templates. - :arrow_down:0 - :star:257
      • chyle - Changelog generator using a git repository with multiple configuration possibilities. - :arrow_down:0 - :star:83
      • circuit - An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern. - :arrow_down:14 - :star:35
      • circuitbreaker - Circuit Breakers in Go. - :arrow_down:70 - :star:355
      • clockwork - A simple fake clock for golang. - :arrow_down:799 - :star:45
      • command - Command pattern for Go with thread safe serial and parallel dispatcher. - :arrow_down:0 - :star:1
      • copy-pasta - Universal multi-workstation clipboard that uses S3 like backend for the storage. - :arrow_down:0 - :star:25
      • ctop - [Top-like](http://ctop.sh) interface (e.g. htop) for container metrics. - :arrow_down:0 - :star:7004
      • ctxutil - A collection of utility functions for contexts.
      • Death - Managing go application shutdown with signals. - :arrow_down:14 - :star:42
      • Deepcopier - Simple struct copying for Go. - :arrow_down:13 - :star:86
      • delve - Go debugger.
      • dlog - Compile-time controlled logger to make your release smaller without removing debug calls. - :arrow_down:13 - :star:3
      • ergo - The management of multiple local services running over different ports made easy. - :arrow_down:0 - :star:196
      • evaluator - Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend. - :arrow_down:0 - :star:7
      • filetype - Small package to infer the file type checking the magic numbers signature. - :arrow_down:2 - :star:70
      • filler - small utility to fill structs using "fill" tag. - :arrow_down:1 - :star:10
      • 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. - :arrow_down:0 - :star:1
      • ghokin - Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
      • go-astitodo - Parse TODOs in your GO code. - :arrow_down:23 - :star:34
      • go-bind-plugin - go:generate tool for wrapping symbols exported by golang plugins (1.8 only). - :arrow_down:0 - :star:84
      • go-bsdiff - Pure Go bsdiff and bspatch libraries and CLI tools.
      • go-dry - DRY (don't repeat yourself) package for Go. - :arrow_down:46 - :star:166
      • go-funk - Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...). - :arrow_down:8 - :star:393
      • go-health - Health package simplifies the way you add health check to your services. - :arrow_down:0 - :star:52
      • go-httpheader - Go library for encoding structs into Header fields. - :arrow_down:1 - :star:12
      • sqlx - provides a set of extensions on top of the excellent built-in database/sql package. - :arrow_down:1987 - :star:2005
      • mole - cli app to easily create ssh tunnels.
      • htcat - Parallel and Pipelined HTTP GET Utility. - :arrow_down:5 - :star:422
      • peco - Simplistic interactive filtering tool. - :arrow_down:5 - :star:3104
      • minquery - MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off). - :arrow_down:1 - :star:2
      • minify - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats. - :arrow_down:143 - :star:665
      • 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. - :arrow_down:0 - :star:111
      • Storm - Simple and powerful toolkit for BoltDB. - :arrow_down:140 - :star:255
      • jump - Jump helps you navigate faster by learning your habits. - :arrow_down:0 - :star:87
      • mc - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems. - :arrow_down:0 - :star:341
      • hystrix-go - Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
      • mimetype - Package for MIME type detection based on magic numbers. - :arrow_down:0 - :star:48
      • retry - Functional mechanism based on context to perform actions repetitively until successful. - :arrow_down:1 - :star:0
      • gotenv - Load environment variables from `.env` or any `io.Reader` in Go. - :arrow_down:38 - :star:50
      • toolbox - Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer. - :arrow_down:53 - :star:2
      • immortal - \*nix cross-platform (OS agnostic) supervisor. - :arrow_down:0 - :star:488
      • util - Collection of useful utility functions. (strings, concurrency, manipulations, ...). - :arrow_down:0 - :star:68
      • go-sitemap-generator - XML Sitemap generator written in Go.
      • gopencils - Small and simple package to easily consume REST APIs. - :arrow_down:28 - :star:358
      • go-rate - Timed rate limiter for Go. - :arrow_down:21 - :star:195
      • onecache - Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc). - :arrow_down:5 - :star:74
      • netbug - Easy remote profiling of your services. - :arrow_down:1 - :star:40
      • moldova - Utility for generating random data based on an input template. - :arrow_down:0 - :star:119
      • goseaweedfs - SeaweedFS client library with almost full features. - :arrow_down:0 - :star:10
      • request - Go HTTP Requests for Humans™. - :arrow_down:10 - :star:148
      • godaemon - Utility to write daemons. - :arrow_down:30 - :star:267
      • 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. - :arrow_down:2 - :star:51
      • robustly - Runs functions resiliently, catching and restarting panics. - :arrow_down:4 - :star:107
      • lrserver - LiveReload server for Go. - :arrow_down:18 - :star:70
      • UNIS - Common Architecture™ for String Utilities in Go. - :arrow_down:1 - :star:64
      • xferspdy - Xferspdy provides binary diff and patch library in golang. - :arrow_down:0 - :star:12
      • pm - Process (i.e. goroutine) manager with an HTTP API. - :arrow_down:3 - :star:40
      • multitick - Multiplexor for aligned tickers. - :arrow_down:1 - :star:44
      • repeat - Go implementation of different backoff strategies useful for retrying operations and heartbeating. - :arrow_down:9 - :star:45
      • abutil - Collection of often-used Golang helpers. - :arrow_down:0 - :star:9
      • mssqlx - Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind. - :arrow_down:0 - :star:43
      • golog - Easy and lightweight CLI tool to time track your tasks. - :arrow_down:0 - :star:22
      • goback - Go simple exponential backoff package. - :arrow_down:5 - :star:25
      • intrinsic - Use x86 SIMD without writing any assembly code.
      • golarm - Fire alarms with system events. - :arrow_down:1 - :star:19
      • mimemagic - Pure Go ultra performant MIME sniffing library/utility.
      • myhttp - Simple API to make HTTP GET requests with timeout support. - :arrow_down:0 - :star:26
      • retry - Simple and easy retry mechanism package for Go. - :arrow_down:0 - :star:17
      • gpath - Library to simplify access struct fields with Go's expression in reflection. - :arrow_down:2 - :star:21
      • retry-go - Retrying made simple and easy for golang. - :arrow_down:4 - :star:21
      • rclient - Readable, flexible, simple-to-use client for REST APIs. - :arrow_down:4 - :star:19
      • goplaceholder - a small golang lib to generate placeholder images. - :arrow_down:6 - :star:11
      • ugo - ugo is slice toolbox with concise syntax for Go. - :arrow_down:0 - :star:10
      • okrun - go run error steamroller. - :arrow_down:0 - :star:11
      • rerate - Redis-based rate counter and rate limiter for Go. - :arrow_down:1 - :star:5
      • fastlz - Wrap over [FastLz](http://fastlz.org/) (free, open-source, portable real-time compression library) for GoLang. - :arrow_down:0 - :star:6
      • structs - Implement simple functions to manipulate structs. - :arrow_down:0 - :star:5
      • retry - A pretty simple library to ensure your work to be done. - :arrow_down:0 - :star:7
      • retry - A simple but highly configurable retry package for Go. - :arrow_down:0 - :star:2
      • handy - Many utilities and helpers like string handlers/formatters and validators.
      • gostrutils - Collections of string manipulation and conversion functions.
      • 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.
      • usql - usql is a universal command-line interface for SQL databases. - :arrow_down:0 - :star:2395
      • realize - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths. - :arrow_down:0 - :star:667
      • goreporter - Golang tool that does static analysis, unit testing, code review and generate code quality report. - :arrow_down:0 - :star:2059
      • go-torch - Stochastic flame graph profiler for Go programs. - :arrow_down:0 - :star:1452
      • hub - wrap git commands with additional functionality to interact with github from the terminal. - :arrow_down:0 - :star:9143
      • mergo - Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements. - :arrow_down:901 - :star:163

  • Database

    • Advanced Console UIs

      • prometheus - Monitoring system and time series database.
      • pgweb - Web-based PostgreSQL database browser. - :arrow_down:0 - :star:3630
      • 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. - :arrow_down:25 - :star:110
      • BigCache - Efficient key/value cache for gigabytes of data. - :arrow_down:36 - :star:774
      • tidb - TiDB is a distributed SQL database. Inspired by the design of Google F1. - :arrow_down:141 - :star:4651
      • clusteredBigCache - BigCache with clustering support and individual item expiration.
      • couchcache - RESTful caching micro-service backed by Couchbase server. - :arrow_down:0 - :star:15
      • GCache - Cache library with support for expirable Cache, LFU, LRU and ARC. - :arrow_down:43 - :star:115
      • groupcache - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases. - :arrow_down:120 - :star:4747
      • buntdb - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support. - :arrow_down:48 - :star:1048
      • cockroach - Scalable, Geo-Replicated, Transactional Datastore. - :arrow_down:0 - :star:7668
      • CovenantSQL - CovenantSQL is a SQL database on blockchain.
      • diskv - Home-grown disk-backed key-value store. - :arrow_down:144 - :star:386
      • 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. - :arrow_down:166 - :star:276
      • moss - Moss is a simple LSM key-value storage engine written in 100% Go. - :arrow_down:25 - :star:30
      • piladb - Lightweight RESTful database engine based on stack data structures. - :arrow_down:0 - :star:2
      • pudge - Fast and simple key/value store written using Go's standard library.
      • rqlite - The lightweight, distributed, relational database built on SQLite. - :arrow_down:0 - :star:1870
      • tempdb - Key-value store for temporary items. - :arrow_down:0 - :star:10
      • tiedot - Your NoSQL database powered by Golang. - :arrow_down:0 - :star:1609
      • Vasto - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption. - :arrow_down:0 - :star:76
      • darwin - Database schema evolution library for Go. - :arrow_down:6 - :star:24
      • go-fixtures - Django style fixtures for Golang's excellent built-in database/sql library. - :arrow_down:20 - :star:1
      • go-pg-migrations - A Go package to help write migrations with go-pg/pg.
      • gormigrate - Database schema migration helper for Gorm ORM. - :arrow_down:2 - :star:9
      • migrate - Database migrations. CLI and Golang library. - :arrow_down:15 - :star:198
      • sql-migrate - Database migration tool. Allows embedding migrations into the application using go-bindata. - :arrow_down:273 - :star:497
      • clickhouse-bulk - Collects small insterts and sends big requests to ClickHouse servers. - :arrow_down:0 - :star:66
      • dbbench - Database benchmarking tool with support for several databases and scripts.
      • prep - Use prepared SQL statements without changing your code. - :arrow_down:0 - :star:19
      • rwdb - rwdb provides read replica capability for multiple database servers setup. - :arrow_down:0 - :star:8
      • gendry - Non-invasive SQL builder and powerful data binder.
      • godbal - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily. - :arrow_down:0 - :star:43
      • goqu - Idiomatic SQL builder and query library. - :arrow_down:10 - :star:266
      • igor - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax. - :arrow_down:4 - :star:53
      • ormlite - Lightweight package containing some ORM-like features and helpers for sqlite databases. - :arrow_down:0 - :star:0
      • ozzo-dbx - Powerful data retrieval methods as well as DB-agnostic query building capabilities. - :arrow_down:13 - :star:108
      • sqrl - SQL query builder, fork of Squirrel with improved performance. - :arrow_down:9 - :star:45
      • Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.
      • Squirrel - Go library that helps you build SQL queries. - :arrow_down:166 - :star:904
      • Scribble - Tiny flat file JSON store. - :arrow_down:17 - :star:23
      • bolt - Low-level key/value database for Go. - :arrow_down:3599 - :star:4737
      • kingshard - kingshard is a high performance proxy for MySQL powered by Golang.
      • goose - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts. - :arrow_down:1 - :star:17
      • pravasan - Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc. - :arrow_down:0 - :star:12
      • myreplication - MySql binary log replication listener. Supports statement and row based replication. - :arrow_down:0 - :star:58
      • slowpoke - Key-value store with persistence. - :arrow_down:6 - :star:34
      • 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. - :arrow_down:137 - :star:3792
      • ledisdb - Ledisdb is a high performance NoSQL like Redis based on LevelDB.
      • pREST - Serve a RESTful API from any PostgreSQL database. - :arrow_down:0 - :star:1684
      • 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. - :arrow_down:12 - :star:237
      • scaneo - Generate Go code to convert database rows into arbitrary structs. - :arrow_down:0 - :star:79
      • orchestrator - MySQL replication topology manager & visualizer.
      • 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. - :arrow_down:0 - :star:4
      • influxdb - Scalable datastore for metrics, events, and real-time analytics. - :arrow_down:698 - :star:8728
      • vitess - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services. - :arrow_down:0 - :star:3923
      • xo - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server. - :arrow_down:0 - :star:723
      • go-cache - In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications. - :arrow_down:212 - :star:620
      • soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
      • chproxy - HTTP proxy for ClickHouse database. - :arrow_down:0 - :star:123

  • GUI

    • Advanced Console UIs

      • fyne - Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows. - :arrow_down:6 - :star:269
      • go-astilectron - Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron). - :arrow_down:42 - :star:1643
      • robotgo - Go Native cross-platform GUI system automation. Control the mouse, keyboard and other. - :arrow_down:31 - :star:255
      • go-sciter - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform. - :arrow_down:6 - :star:1002
      • gotk3 - Go bindings for GTK3.
      • gowd - Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform. - :arrow_down:3 - :star:114
      • qt - Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi). - :arrow_down:31 - :star:179
      • ui - Platform-native GUI library for Go. Cross platform. - :arrow_down:74 - :star:3288
      • walk - Windows application library kit for Go. - :arrow_down:457 - :star:3116
      • gosx-notifier - OSX Desktop Notifications library for Go. - :arrow_down:37 - :star:310
      • systray - Cross platform Go library to place an icon and menu in the notification area. - :arrow_down:28 - :star:107
      • trayhost - Cross-platform Go library to place an icon in the host operating system's taskbar. - :arrow_down:2 - :star:66
      • app - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress. - :arrow_down:12 - :star:1
      • go-gtk - Go bindings for GTK.
      • webview - Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux). - :arrow_down:16 - :star:1965

  • Science and Data Analysis

    • HTTP Clients

      • stats - Statistics package with common functions missing from the Golang standard library. - :arrow_down:165 - :star:626
      • 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. - :arrow_down:0 - :star:6
      • chart - Simple Chart Plotting library for Go. Supports many graphs types. - :arrow_down:98 - :star:353
      • dataframe-go - Dataframes for Go for machine-learning and statistics (similar to pandas).
      • evaler - Simple floating point arithmetic expression evaluator. - :arrow_down:2 - :star:24
      • ewma - Exponentially-weighted moving averages. - :arrow_down:74 - :star:159
      • geom - 2D geometry for golang. - :arrow_down:100 - :star:32
      • go-gt - Graph theory algorithms written in "Go" language. - :arrow_down:0 - :star:1
      • goent - GO Implementation of Entropy Measures.
      • gohistogram - Approximate histograms for data streams. - :arrow_down:18 - :star:78
      • 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. - :arrow_down:209 - :star:343
      • goraph - Pure Go graph theory library(data structure, algorith visualization). - :arrow_down:7 - :star:246
      • gosl - Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
      • graph - Library of basic graph algorithms. - :arrow_down:1 - :star:139
      • ode - Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions. - :arrow_down:1 - :star:1
      • orb - 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support. - :arrow_down:35 - :star:0
      • pagerank - Weighted PageRank algorithm implemented in Go. - :arrow_down:3 - :star:17
      • piecewiselinear - Tiny linear interpolation library.
      • PiHex - Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi. - :arrow_down:1 - :star:3
      • 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. - :arrow_down:5 - :star:31
      • 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. - :arrow_down:0 - :star:9
      • triangolatte - 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
      • go-fn - Mathematical functions written in Go language, that are not covered by math pkg.
      • gocomplex - Complex number library for the Go programming language. - :arrow_down:0 - :star:3
      • 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). - :arrow_down:0 - :star:277
      • go-socket.io - socket.io library for golang, a realtime application framework. - :arrow_down:237 - :star:1397
      • APNs2 - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps. - :arrow_down:63 - :star:1281
      • Centrifugo - Real-time messaging (Websockets or SockJS) server in Go. - :arrow_down:0 - :star:1222
      • dbus - Native Go bindings for D-Bus. - :arrow_down:1045 - :star:99
      • drone-line - Sending [Line](https://at.line.me/en) notifications using a binary, docker or Drone CI. - :arrow_down:0 - :star:48
      • emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins. - :arrow_down:4 - :star:73
      • event - Implementation of the pattern observer. - :arrow_down:1 - :star:12
      • EventBus - The lightweight event bus with async compatibility. - :arrow_down:28 - :star:168
      • gaurun-client - Gaurun Client written in Go. - :arrow_down:0 - :star:6
      • Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io). - :arrow_down:18 - :star:186
      • go-notify - Native implementation of the freedesktop notification spec. - :arrow_down:7 - :star:13
      • go-nsq - the official Go package for NSQ. - :arrow_down:513 - :star:642
      • go-vitotrol - Client library to Viessmann Vitotrol web service. - :arrow_down:0 - :star:0
      • Gollum - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations. - :arrow_down:0 - :star:468
      • golongpoll - HTTP longpoll server library that makes web pub-sub simple. - :arrow_down:7 - :star:296
      • 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. - :arrow_down:0 - :star:34
      • hub - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges. - :arrow_down:5 - :star:4
      • 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. - :arrow_down:0 - :star:701
      • melody - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling. - :arrow_down:34 - :star:478
      • 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. - :arrow_down:4 - :star:15
      • nsq-event-bus - A tiny wrapper around NSQ topic and channel. - :arrow_down:0 - :star:30
      • oplog - Generic oplog/replication system for REST APIs. - :arrow_down:0 - :star:74
      • rabbus - A tiny wrapper over amqp exchanges and queues. - :arrow_down:0 - :star:39
      • rabtap - RabbitMQ swiss army knife cli app.
      • RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queue.
      • 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. - :arrow_down:0 - :star:862
      • 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). - :arrow_down:433 - :star:415
      • goose - Server Sent Events in Go. - :arrow_down:6 - :star:23
      • Benthos - A message streaming bridge between a range of protocols.
      • sarama - Go library for Apache Kafka. - :arrow_down:1310 - :star:1282
      • NATS Go Client - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library. - :arrow_down:447 - :star:934
      • pubsub - Simple pubsub package for go. - :arrow_down:17 - :star:106
      • mangos - Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability. - :arrow_down:191 - :star:942

  • Email

    • Advanced Console UIs

      • hermes - Golang package that generates clean, responsive HTML e-mails. - :arrow_down:13 - :star:1262
      • MailHog - Email and SMTP testing with web and API interface. - :arrow_down:0 - :star:1198
      • douceur - CSS inliner for your HTML emails. - :arrow_down:0 - :star:64
      • email - A robust and flexible email library for Go. - :arrow_down:127 - :star:701
      • go-dkim - DKIM library, to sign & verify email. - :arrow_down:9 - :star:20
      • go-imap - IMAP library for clients and servers. - :arrow_down:66 - :star:122
      • go-message - Streaming library for the Internet Message Format and mail messages. - :arrow_down:13 - :star:48
      • Hectane - Lightweight SMTP client providing an HTTP API. - :arrow_down:0 - :star:72
      • SendGrid - SendGrid's Go library for sending email. - :arrow_down:157 - :star:211
      • smtp - SMTP server protocol state machine. - :arrow_down:14 - :star:25
      • Gomail - Gomail is a very simple and powerful package to send emails.

  • Template Engines

    • HTTP Clients

      • gofpdf - PDF document generator with high level support for text, drawing and images. - :arrow_down:182 - :star:335
      • pongo2 - Django-like template-engine for Go. - :arrow_down:297 - :star:795
      • amber - Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade. - :arrow_down:431 - :star:644
      • ego - Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled. - :arrow_down:1 - :star:274
      • 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/). - :arrow_down:132 - :star:93
      • jet - Jet template engine. - :arrow_down:33 - :star:310
      • liquid - Go implementation of Shopify Liquid templates. - :arrow_down:10 - :star:54
      • quicktemplate - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it. - :arrow_down:27 - :star:533
      • raymond - Complete handlebars implementation in Go. - :arrow_down:93 - :star:109
      • Razor - Razor view engine for Golang. - :arrow_down:0 - :star:537
      • Soy - Closure templates (aka Soy templates) for Go, following the [official spec](https://developers.google.com/closure/templates/). - :arrow_down:6 - :star:116
      • mustache - Go implementation of the Mustache template language. - :arrow_down:124 - :star:803
      • ace - Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold. - :arrow_down:391 - :star:507
      • hero - Hero is a handy, fast and powerful go template engine. - :arrow_down:5 - :star:966
      • kasia.go - Templating system for HTML and other text documents - go implementation. - :arrow_down:3 - :star:67
      • velvet - Complete handlebars implementation in Go. - :arrow_down:17 - :star:58
      • damsel - Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others. - :arrow_down:0 - :star:16

  • Database Drivers

    • Advanced Console UIs

      • riot - Go Open Source, Distributed, Simple and efficient Search Engine. - :arrow_down:17 - :star:3565
      • bleve - Modern text indexing library for go. - :arrow_down:646 - :star:2796
      • dsc - Datastore connectivity for SQL, NoSQL, structured files. - :arrow_down:5 - :star:1
      • 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. - :arrow_down:2 - :star:13
      • bgc - Datastore Connectivity for BigQuery for go. - :arrow_down:1 - :star:0
      • firebirdsql - Firebird RDBMS SQL driver for Go. - :arrow_down:7 - :star:46
      • go-adodb - Microsoft ActiveX Object DataBase driver for go that uses database/sql. - :arrow_down:71 - :star:40
      • go-mssqldb - Microsoft MSSQL driver for Go. - :arrow_down:332 - :star:395
      • go-oci8 - Oracle driver for go that uses database/sql. - :arrow_down:78 - :star:157
      • go-sql-driver/mysql - MySQL driver for Go. - :arrow_down:6830 - :star:2669
      • go-sqlite3 - SQLite3 driver for go that uses database/sql. - :arrow_down:3953 - :star:1408
      • gofreetds - Microsoft MSSQL driver. Go wrapper over [FreeTDS](http://www.freetds.org). - :arrow_down:1 - :star:39
      • pgx - PostgreSQL driver supporting features beyond those exposed by database/sql. - :arrow_down:302 - :star:684
      • pq - Pure Go Postgres driver for database/sql. - :arrow_down:5873 - :star:2324
      • aerospike-client-go - Aerospike client in Go language. - :arrow_down:303 - :star:182
      • arangolite - Lightweight golang driver for ArangoDB. - :arrow_down:6 - :star:34
      • asc - Datastore Connectivity for Aerospike for go. - :arrow_down:1 - :star:1
      • forestdb - Go bindings for ForestDB. - :arrow_down:11 - :star:22
      • go-couchbase - Couchbase client in Go. - :arrow_down:296 - :star:217
      • go-rejson - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease. - :arrow_down:1 - :star:42
      • gocb - Official Couchbase Go SDK. - :arrow_down:43 - :star:183
      • godscache - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached. - :arrow_down:0 - :star:3
      • goriak - Go language driver for Riak KV. - :arrow_down:2 - :star:1
      • mgo - MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms. - :arrow_down:163 - :star:726
      • mongo-go-driver - Official MongoDB driver for the Go language.
      • neo4j - Neo4j Rest API Bindings for Golang. - :arrow_down:0 - :star:15
      • Neo4j-GO - Neo4j REST Client in golang. - :arrow_down:4 - :star:63
      • neoism - Neo4j client for Golang. - :arrow_down:113 - :star:271
      • redis - Redis-protocol compatible TCP servers/services. - :arrow_down:11 - :star:107
      • redigo - Redigo is a Go client for the Redis database.
      • xredis - Typesafe, customizable, clean & easy to use Redis client. - :arrow_down:2 - :star:7
      • elastic - Elasticsearch client for Go. - :arrow_down:161 - :star:827
      • elasticsql - Convert sql to elasticsearch dsl in Go. - :arrow_down:1 - :star:15
      • elastigo - Elasticsearch client library. - :arrow_down:1 - :star:799
      • goes - Library to interact with Elasticsearch. - :arrow_down:1 - :star:4
      • skizze - probabilistic data-structures service and storage.
      • dynago - Dynago is a principle of least surprise client for DynamoDB. - :arrow_down:1 - :star:18
      • go-couchdb - Yet another CouchDB HTTP API wrapper for Go. - :arrow_down:18 - :star:35
      • goracle - Oracle driver for Go, using the ODPI-C driver. - :arrow_down:1 - :star:18
      • gomemcache - memcache client library for the Go programming language.
      • gorethink - Go language driver for RethinkDB. - :arrow_down:415 - :star:1024
      • cayley - Graph database with support for multiple backends. - :arrow_down:21 - :star:8622
      • go-pilosa - Go client library for Pilosa. - :arrow_down:6 - :star:20
      • redis - Redis client for Golang. - :arrow_down:377 - :star:1105
      • cachego - Golang Cache component for multiple drivers. - :arrow_down:0 - :star:10

  • JSON

    • Advanced Console UIs

      • GJSON - Get a JSON value with one line of code. - :arrow_down:184 - :star:665
      • gjo - Small utility to create JSON objects.
      • go-respond - Go package for handling common HTTP JSON responses. - :arrow_down:0 - :star:8
      • gojq - JSON query in Golang. - :arrow_down:18 - :star:44
      • gojson - Automatically generate Go (golang) struct definitions from example JSON. - :arrow_down:18 - :star:1132
      • JayDiff - JSON diff utility written in Go. - :arrow_down:0 - :star:12
      • JSON-to-Go - Convert JSON to Go struct.
      • jsonapi-errors - Go bindings based on the JSON API errors reference. - :arrow_down:0 - :star:0
      • jsonf - Console tool for highlighted formatting and struct query fetching JSON. - :arrow_down:0 - :star:29
      • jsongo - Fluent API to make it easier to create Json objects. - :arrow_down:0 - :star:51
      • jsonhal - Simple Go package to make custom structs marshal into HAL compatible JSON responses. - :arrow_down:17 - :star:1
      • kazaam - API for arbitrary transformation of JSON documents.
      • mp - Simple cli email parser. It currently takes stdin and outputs JSON. - :arrow_down:0 - :star:14

  • 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. - :arrow_down:0 - :star:6
      • gismanager - Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
      • osm - Library for reading, writing and working with OpenStreetMap data and APIs. - :arrow_down:15 - :star:9
      • pbf - OpenStreetMap PBF golang encoder/decoder. - :arrow_down:0 - :star:6
      • S2 geometry - S2 geometry library in Go.
      • geocache - In-memory cache that is suitable for geolocation based applications. - :arrow_down:0 - :star:47

  • Generation and Generics

    • Advanced Console UIs

      • jennifer - Generate arbitrary Go code without templates. - :arrow_down:0 - :star:707
      • go-enum - Code generation for enums from code comments. - :arrow_down:0 - :star:46
      • goderive - Derives functions from input types. - :arrow_down:0 - :star:573
      • gotype - Golang source code parsing, usage like reflect package. - :arrow_down:0 - :star:12
      • GoWrap - Generate decorators for Go interfaces using simple templates.
      • interfaces - Command line tool for generating interface definitions. - :arrow_down:2 - :star:78
      • gen - Code generation tool for ‘generics’-like functionality. - :arrow_down:0 - :star:731
      • pkgreflect - Go preprocessor for package scoped reflection. - :arrow_down:0 - :star:39
      • go-linq - .NET LINQ-like query methods for Go. - :arrow_down:32 - :star:828
      • efaceconv - Code generation tool for high performance conversion from interface{} to immutable type without allocations. - :arrow_down:0 - :star:15

  • Authentication and OAuth

    • jwt-go - Golang implementation of JSON Web Tokens (JWT). - :arrow_down:2878 - :star:1459
    • 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. - :arrow_down:16 - :star:1426
    • cookiestxt - provides parser of cookies.txt file format. - :arrow_down:0 - :star:0
    • gologin - chainable handlers for login with OAuth1 and OAuth2 authentication providers. - :arrow_down:70 - :star:647
    • gorbac - provides a lightweight role-based access control (RBAC) implementation in Golang. - :arrow_down:10 - :star:401
    • goth - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box. - :arrow_down:446 - :star:825
    • jwt - Lightweight JSON Web Token (JWT) library. - :arrow_down:0 - :star:1
    • 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. - :arrow_down:60 - :star:854
    • osin - Golang OAuth2 server library.
    • paseto - Golang implementation of Platform-Agnostic Security Tokens (PASETO). - :arrow_down:1 - :star:116
    • permissions2 - Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt. - :arrow_down:21 - :star:176
    • securecookie - Efficient secure cookie encoding/decoding. - :arrow_down:0 - :star:17
    • session - Go session management for web servers (including support for Google App Engine - GAE). - :arrow_down:7 - :star:6
    • sessions - Dead simple, highly performant, highly customizable sessions service for go http servers. - :arrow_down:0 - :star:29
    • branca - Golang implementation of Branca Tokens. - :arrow_down:0 - :star:20
    • go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs. - :arrow_down:284 - :star:536
    • go-oauth2-server - Standalone, specification-compliant, OAuth2 server written in Golang. - :arrow_down:0 - :star:381
    • httpauth - HTTP Authentication middleware. - :arrow_down:68 - :star:102
    • jwt - Clean and easy to use implementation of JSON Web Tokens (JWT). - :arrow_down:4 - :star:0
    • rbac - Minimalistic RBAC package for Go applications. - :arrow_down:0 - :star:18
    • sessiongate-go - Go session management using the SessionGate Redis module. - :arrow_down:0 - :star:4
    • 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`. - :arrow_down:0 - :star:5
    • loginsrv - JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam. - :arrow_down:0 - :star:589
    • casbin - Authorization library that supports access control models like ACL, RBAC, ABAC. - :arrow_down:0 - :star:2445

  • Networking

    • Strings

      • utp - Go uTP micro transport protocol implementation. - :arrow_down:44 - :star:58
      • 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. - :arrow_down:0 - :star:1
      • arp - Package arp implements the ARP protocol, as described in RFC 826. - :arrow_down:14 - :star:49
      • buffstreams - Streaming protocolbuffer data over TCP made easy.
      • canopus - CoAP Client/Server implementation (RFC 7252). - :arrow_down:18 - :star:38
      • cidranger - Fast IP to CIDR lookup for Go. - :arrow_down:1 - :star:273
      • dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315. - :arrow_down:19 - :star:15
      • ether - Cross-platform Go package for sending and receiving ethernet frames. - :arrow_down:1 - :star:36
      • ethernet - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags. - :arrow_down:26 - :star:15
      • fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http. - :arrow_down:840 - :star:3116
      • 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). - :arrow_down:64 - :star:143
      • gmqtt - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
      • gNxI - A collection of tools for Network Management that use the gNMI and gNOI protocols. - :arrow_down:0 - :star:49
      • go-getter - Go library for downloading files or directories from various sources using a URL. - :arrow_down:412 - :star:277
      • go-stun - Go implementation of the STUN client (RFC 3489 and RFC 5389). - :arrow_down:0 - :star:97
      • golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data. - :arrow_down:0 - :star:4
      • gopacket - Go library for packet processing with libpcap bindings. - :arrow_down:1114 - :star:747
      • gopcap - Go wrapper for libpcap. - :arrow_down:110 - :star:226
      • goshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet. - :arrow_down:3 - :star:1
      • gotcp - Go package for quickly writing tcp applications. - :arrow_down:46 - :star:201
      • graval - Experimental FTP server framework. - :arrow_down:10 - :star:13
      • kcp-go - KCP - Fast and Reliable ARQ Protocol. - :arrow_down:90 - :star:231
      • kcptun - Extremely simple & fast udp tunnel based on KCP protocol.
      • lhttp - Powerful websocket framework, build your IM server more easily. - :arrow_down:1 - :star:232
      • linkio - Network link speed simulation for Reader/Writer interfaces. - :arrow_down:6 - :star:17
      • 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. - :arrow_down:0 - :star:1
      • mdns - Simple mDNS (Multicast DNS) client/server library in Golang. - :arrow_down:33 - :star:271
      • packet - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed. - :arrow_down:4 - :star:2
      • peerdiscovery - Pure Go library for cross-platform local peer discovery using UDP multicast. - :arrow_down:2 - :star:290
      • 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). - :arrow_down:0 - :star:14
      • raw - Package raw enables reading and writing data at the device driver level for a network interface. - :arrow_down:23 - :star:34
      • sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt. - :arrow_down:342 - :star:285
      • ssh - Higher-level API for building SSH servers (wraps crypto/ssh). - :arrow_down:16 - :star:125
      • sslb - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance. - :arrow_down:0 - :star:67
      • tcp_server - Go library for building tcp servers faster. - :arrow_down:9 - :star:54
      • tspool - A TCP Library use worker pool to improve performance and protect your server.
      • water - Simple TUN/TAP library. - :arrow_down:34 - :star:156
      • winrm - Go WinRM client to remotely execute commands on Windows machines. - :arrow_down:29 - :star:90
      • xtcp - TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol. - :arrow_down:2 - :star:40
      • gosnmp - Native Go library for performing SNMP actions. - :arrow_down:120 - :star:121
      • HTTPLab - HTTPLabs let you inspect HTTP requests and forge responses. - :arrow_down:3 - :star:3040
      • 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. - :arrow_down:36 - :star:395
      • NFF-Go - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
      • grab - Go package for managing file downloads. - :arrow_down:28 - :star:56
      • webrtc - A pure Go implementation of the WebRTC API. - :arrow_down:0 - :star:873

    • HTTP Clients

      • gentleman - Full-featured plugin-driven HTTP client library. - :arrow_down:1 - :star:303
      • grequests - A Go "clone" of the great and famous Requests library. - :arrow_down:68 - :star:750
      • pester - Go HTTP client calls with retries, backoff, and concurrency. - :arrow_down:65 - :star:85
      • rq - A nicer interface for golang stdlib HTTP client. - :arrow_down:1 - :star:15
      • sling - Sling is a Go HTTP client library for creating and sending API requests. - :arrow_down:187 - :star:370
      • goreq - Enhanced simplified HTTP client based on gorequest. - :arrow_down:1 - :star:25
      • heimdall - An enchanced http client with retry and hystrix capabilities. - :arrow_down:4 - :star:495

  • Package Management

    • HTTP Clients

      • dep - Go dependency tool. - :arrow_down:13 - :star:9154
      • glide - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip. - :arrow_down:0 - :star:2701
      • godep - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies. - :arrow_down:0 - :star:3930
      • gom - Go Manager - bundle for go. - :arrow_down:0 - :star:1152
      • gop - Build and manage your Go applications out of GOPATH. - :arrow_down:0 - :star:40
      • gopm - Go Package Manager. - :arrow_down:0 - :star:1140
      • govendor - Go Package Manager. Go vendor tool that works with the standard vendor file. - :arrow_down:0 - :star:1081
      • 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. - :arrow_down:0 - :star:89
      • goop - Simple dependency manager for Go (golang), inspired by Bundler. - :arrow_down:0 - :star:765
      • nut - Vendor Go dependencies. - :arrow_down:0 - :star:244
      • gigo - PIP-like dependency tool for golang, with support for private repositories and hashes. - :arrow_down:0 - :star:187

  • 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. - :arrow_down:0 - :star:54
      • colfer - Code generation for the Colfer binary format. - :arrow_down:1 - :star:42
      • csvutil - High Performance, idiomatic CSV record encoding and decoding to native Go structures. - :arrow_down:0 - :star:215
      • fwencoder - Fixed width file parser (encoding and decoding library) for Go. - :arrow_down:0 - :star:3
      • go-capnproto - Cap'n Proto library and parser for go. - :arrow_down:119 - :star:249
      • 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". - :arrow_down:250 - :star:2835
      • mapstructure - Go library for decoding generic map values into native Go structures. - :arrow_down:4445 - :star:676
      • php_session_decoder - GoLang library for working with PHP session format and PHP Serialize/Unserialize functions. - :arrow_down:0 - :star:56
      • asn1 - Asn.1 BER and DER encoding library for golang. - :arrow_down:2 - :star:5
      • structomap - Library to easily and dynamically generate maps from static structures. - :arrow_down:0 - :star:39
      • bel - Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.

  • Images

    • Advanced Console UIs

      • smartcrop - Finds good crops for arbitrary images and crop sizes. - :arrow_down:15 - :star:304
      • bild - Collection of image processing algorithms in pure Go.
      • bimg - Small package for fast and efficient image processing using libvips. - :arrow_down:4 - :star:185
      • cameron - An avatar generator for Go.
      • geopattern - Create beautiful generative image patterns from a string. - :arrow_down:12 - :star:867
      • gg - 2D rendering in pure Go. - :arrow_down:121 - :star:665
      • gift - Package of image processing filters. - :arrow_down:102 - :star:813
      • go-cairo - Go binding for the cairo graphics library. - :arrow_down:33 - :star:54
      • go-gd - Go binding for GD library. - :arrow_down:11 - :star:39
      • go-nude - Nudity detection with Go. - :arrow_down:6 - :star:188
      • go-webcolors - Port of webcolors library from Python to Go. - :arrow_down:9 - :star:18
      • gocv - Go package for computer vision using OpenCV 3.3+.
      • goimagehash - Go Perceptual image hashing package. - :arrow_down:1 - :star:93
      • govatar - Library and CMD tool for generating funny avatars. - :arrow_down:3 - :star:10
      • image2ascii - Convert image to ASCII.
      • imagick - Go binding to ImageMagick's MagickWand C API.
      • imaginary - Fast and simple HTTP microservice for image resizing. - :arrow_down:0 - :star:820
      • imaging - Simple Go image processing package. - :arrow_down:494 - :star:875
      • img - Selection of image manipulation tools. - :arrow_down:0 - :star:80
      • 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. - :arrow_down:1 - :star:3
      • picfit - An image resizing server written in Go. - :arrow_down:0 - :star:518
      • pt - Path tracing engine written in Go. - :arrow_down:0 - :star:952
      • rez - Image resizing in pure Go and SIMD. - :arrow_down:16 - :star:119
      • steganography - Pure Go Library for LSB steganography. - :arrow_down:1 - :star:10
      • stegify - Go tool for LSB steganography, capable of hiding any file within an image.
      • svgo - Go Language Library for SVG generation. - :arrow_down:393 - :star:766
      • tga - Package tga is a TARGA image format decoder/encoder. - :arrow_down:4 - :star:13
      • resize - Image resizing for Go with common interpolation methods. - :arrow_down:956 - :star:1150
      • go-opencv - Go bindings for OpenCV. - :arrow_down:0 - :star:443

  • Audio and Music

    • flac - Native Go FLAC encoder/decoder with support for FLAC streams. - :arrow_down:17 - :star:29
    • gaad - Native Go AAC bitstream parser. - :arrow_down:0 - :star:11
    • gosamplerate - libsamplerate bindings for go. - :arrow_down:0 - :star:3
    • malgo - Mini audio library. - :arrow_down:0 - :star:26
    • minimp3 - Lightweight MP3 decoder library. - :arrow_down:0 - :star:8
    • PortAudio - Go bindings for the PortAudio audio I/O library. - :arrow_down:93 - :star:63
    • EasyMIDI - EasyMidi is a simple and reliable library for working with standard midi file (SMF).
    • go-sox - libsox bindings for go. - :arrow_down:13 - :star:37
    • go_mediainfo - libmediainfo bindings for go. - :arrow_down:2 - :star:9
    • mix - Sequence-based Go-native audio mixer for music apps. - :arrow_down:5 - :star:40
    • mp3 - Native Go MP3 decoder. - :arrow_down:11 - :star:19
    • music-theory - Music theory models in Go. - :arrow_down:0 - :star:120
    • portmidi - Go bindings for PortMidi. - :arrow_down:55 - :star:93
    • taglib - Go bindings for taglib. - :arrow_down:22 - :star:44
    • vorbis - "Native" Go Vorbis decoder (uses CGO, but has no dependencies). - :arrow_down:1 - :star:9
    • waveform - Go package capable of generating waveform images from audio streams. - :arrow_down:1 - :star:135
    • flac - No-frills native Go FLAC decoder that decodes FLAC files into byte slices. - :arrow_down:4 - :star:52
    • id3v2 - Fast and stable ID3 parsing and writing library for Go. - :arrow_down:10 - :star:8

  • Bot Building

    • go-chat-bot - IRC, Slack & Telegram bot written in Go. - :arrow_down:103 - :star:122
    • go-sarah - Framework to build bot for desired chat services including LINE, Slack, Gitter and more. - :arrow_down:28 - :star:94
    • go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware. - :arrow_down:1 - :star:71
    • Golang CryptoTrading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges. - :arrow_down:0 - :star:67
    • govkbot - Simple Go [VK](https://vk.com) bot library. - :arrow_down:0 - :star:15
    • hanu - Framework for writing Slack bots. - :arrow_down:3 - :star:5
    • margelet - Framework for building Telegram bots. - :arrow_down:6 - :star:35
    • micha - Go Library for Telegram bot api. - :arrow_down:1 - :star:0
    • slacker - Easy to use framework to create Slack bots. - :arrow_down:7 - :star:181
    • tbot - Telegram bot server with API similar to net/http. - :arrow_down:5 - :star:2
    • telebot - Telegram bot framework written in Go. - :arrow_down:78 - :star:229
    • Tenyks - Service oriented IRC bot using Redis and JSON for messaging. - :arrow_down:0 - :star:160
    • telegram-bot-api - Simple and clean Telegram bot client. - :arrow_down:38 - :star:304

  • Continuous Integration

    • Advanced Console UIs

      • gomason - Test, Build, Sign, and Publish your go binaries from a clean workspace. - :arrow_down:0 - :star:4
      • goveralls - Go integration for Coveralls.io continuous code coverage tracking system. - :arrow_down:0 - :star:285
      • overalls - Multi-Package go project coverprofile for tools like goveralls. - :arrow_down:0 - :star:27
      • roveralls - Recursive coverage testing tool. - :arrow_down:0 - :star:0
      • duci - A simple ci server no needs domain specific languages. - :arrow_down:0 - :star:16
      • drone - Drone is a Continuous Integration platform built on Docker, written in Go.

  • CSS Preprocessors

    • Advanced Console UIs

      • gcss - Pure Go CSS Preprocessor. - :arrow_down:20 - :star:356
      • go-libsass - Go wrapper to the 100% Sass compatible libsass project. - :arrow_down:34 - :star:36

  • Data Structures

    • Advanced Console UIs

      • binpacker - Binary packer and unpacker helps user build custom binary stream. - :arrow_down:1 - :star:24
      • bit - Golang set data structure with bonus bit-twiddling functions. - :arrow_down:0 - :star:20
      • go-ef - A Go implementation of the Elias-Fano encoding. - :arrow_down:0 - :star:5
      • roaring - Go package implementing compressed bitsets. - :arrow_down:59 - :star:154
      • bloom - Golang Bloom filter implementation. - :arrow_down:0 - :star:5
      • boomfilters - Probabilistic data structures for processing continuous, unbounded streams. - :arrow_down:25 - :star:736
      • cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go. - :arrow_down:9 - :star:186
      • algorithms - Algorithms and data structures.CLRS study.
      • go-datastructures - Collection of useful, performant, and thread-safe data structures. - :arrow_down:0 - :star:2716
      • gods - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
      • concurrent-writer - Highly concurrent drop-in replacement for `bufio.Writer`.
      • conjungo - A small, powerful and flexible merge library. - :arrow_down:0 - :star:32
      • count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory). - :arrow_down:2 - :star:23
      • go-geoindex - In-memory geo index. - :arrow_down:9 - :star:201
      • 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. - :arrow_down:3 - :star:35
      • hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction. - :arrow_down:6 - :star:585
      • null - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
      • deque - A highly optimized double-ended queue.
      • deque - Fast ring-buffer deque (double-ended queue). - :arrow_down:0 - :star:8
      • goconcurrentqueue - Concurrent FIFO queue.
      • golang-set - Thread-Safe and Non-Thread-Safe high-performance sets for Go. - :arrow_down:263 - :star:419
      • goset - A useful Set collection implementation for Go. - :arrow_down:0 - :star:6
      • set - Simple set data structure implementation in Go using LinkedHashMap. - :arrow_down:0 - :star:5
      • go-adaptive-radix-tree - Go implementation of Adaptive Radix Tree. - :arrow_down:5 - :star:10
      • levenshtein - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix. - :arrow_down:13 - :star:0
      • levenshtein - Implementation to calculate levenshtein distance in Go. - :arrow_down:4 - :star:5
      • mspm - Multi-String Pattern Matching Algorithm for information retrieval.
      • trie - Trie implementation in Go. - :arrow_down:4 - :star:142
      • skiplist - Very fast Go Skiplist implementation. - :arrow_down:0 - :star:67
      • skiplist - Skiplist implementation in Go. - :arrow_down:0 - :star:30
      • pipeline - An implementation of pipelines with fan-in and fan-out. - :arrow_down:1 - :star:5
      • go-mcache - Fast in-memory key:value store/cache library. Pointer caches. - :arrow_down:0 - :star:8
      • 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. - :arrow_down:1 - :star:61
      • bloom - Bloom filters implemented in Go. - :arrow_down:11 - :star:87
      • bitset - Go package implementing bitsets. - :arrow_down:190 - :star:210
      • mafsa - MA-FSA implementation with Minimal Perfect Hashing. - :arrow_down:16 - :star:214
      • ring - Go implementation of a high performance, thread safe bloom filter.
      • go-rquad - Region quadtrees with efficient point location and neighbour finding. - :arrow_down:0 - :star:0
      • gota - Implementation of dataframes, series, and data wrangling methods for Go.
      • encoding - Integer Compression Libraries for Go. - :arrow_down:0 - :star:46
      • willf/bloom - Go package implementing Bloom filters. - :arrow_down:86 - :star:251
      • ttlcache - In-memory LRU string-interface{} map with expiration for golang. - :arrow_down:3 - :star:31

  • Date and Time

    • Advanced Console UIs

      • carbon - Simple Time extension with a lot of util methods, ported from PHP Carbon library. - :arrow_down:6 - :star:45
      • date - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day. - :arrow_down:3 - :star:3
      • dateparse - Parse date's without knowing format in advance. - :arrow_down:45 - :star:8
      • durafmt - Time duration formatting library for Go. - :arrow_down:16 - :star:124
      • feiertage - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving... - :arrow_down:2 - :star:1
      • go-persian-calendar - The implementation of the Persian (Solar Hijri) Calendar in Go (golang). - :arrow_down:0 - :star:47
      • go-sunrise - Calculate the sunrise and sunset times for a given location. - :arrow_down:0 - :star:4
      • iso8601 - Efficiently parse ISO8601 date-times without regex. - :arrow_down:0 - :star:4
      • kair - Date and Time - Golang Formatting Library.
      • now - Now is a time toolkit for golang. - :arrow_down:135 - :star:701
      • NullTime - Nullable `time.Time`. - :arrow_down:0 - :star:1
      • strftime - C99-compatible strftime formatter. - :arrow_down:0 - :star:1
      • timespan - For interacting with intervals of time, defined as a start time and a duration. - :arrow_down:1 - :star:35
      • timeutil - Useful extensions (Timedelta, Strftime, ...) to the golang's time package. - :arrow_down:8 - :star:110
      • tuesday - Ruby-compatible Strftime function. - :arrow_down:1 - :star:5
      • goweek - Library for working with week entity in golang. - :arrow_down:3 - :star:7

  • 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). - :arrow_down:0 - :star:12
      • gisp - Simple LISP in Go. - :arrow_down:0 - :star:333
      • go-duktape - Duktape JavaScript engine bindings for Go. - :arrow_down:14 - :star:390
      • go-lua - Port of the Lua 5.2 VM to pure Go. - :arrow_down:65 - :star:737
      • go-php - PHP bindings for Go. - :arrow_down:0 - :star:186
      • go-python - naive go bindings to the CPython C-API. - :arrow_down:36 - :star:411
      • golua - Go bindings for Lua C API.
      • gopher-lua - Lua 5.1 VM and compiler written in Go. - :arrow_down:377 - :star:1317
      • gval - A highly customizable expression language written in Go. - :arrow_down:1 - :star:2
      • ngaro - Embeddable Ngaro VM implementation enabling scripting in Retro.
      • purl - Perl 5.18.2 embedded in Go. - :arrow_down:0 - :star:13
      • tengo - Bytecode compiled script language for Go.
      • otto - JavaScript interpreter written in Go. - :arrow_down:1015 - :star:2409
      • expr - an engine that can evaluate expressions. - :arrow_down:1 - :star:239
      • agora - Dynamically typed, embeddable programming language in Go. - :arrow_down:0 - :star:241

  • Files

    • Advanced Console UIs

      • afero - FileSystem Abstraction System for Go. - :arrow_down:1689 - :star:703
      • go-csv-tag - Load csv file using tag. - :arrow_down:3 - :star:23
      • go-decent-copy - Copy files for humans.
      • go-gtfs - Load gtfs files in go. - :arrow_down:0 - :star:5
      • notify - File system event notification library with simple API, similar to os/signal. - :arrow_down:77 - :star:178
      • opc - Load Open Packaging Conventions (OPC) files for Go.
      • skywalker - Package to allow one to concurrently go through a filesystem with ease. - :arrow_down:1 - :star:28
      • 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. - :arrow_down:0 - :star:19
      • pdfcpu - PDF processor.

  • Forms

    • Advanced Console UIs

      • bind - Bind form data to any Go values. - :arrow_down:0 - :star:14
      • binding - Binds form and JSON data from net/http Request to struct. - :arrow_down:102 - :star:510
      • conform - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags. - :arrow_down:7 - :star:34
      • form - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support. - :arrow_down:18 - :star:132
      • formam - decode form's values into a struct. - :arrow_down:38 - :star:63
      • forms - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files. - :arrow_down:9 - :star:63
      • gorilla/csrf - CSRF protection for Go web applications & services. - :arrow_down:124 - :star:136
      • nosurf - CSRF protection middleware for Go. - :arrow_down:126 - :star:667

  • Functional

    • Advanced Console UIs

      • fpGo - Monad, Functional Programming features for Golang. - :arrow_down:0 - :star:64
      • fuego - Functional Experiment in Go.
      • go-underscore - Useful collection of helpfully functional Go collection utilities. - :arrow_down:1 - :star:866

  • Game Development

    • Advanced Console UIs

      • Azul3D - 3D game engine written in Go.
      • Ebiten - dead simple 2D game library in Go. - :arrow_down:188 - :star:151
      • engo - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm. - :arrow_down:0 - :star:290
      • g3n - Go 3D Game Engine.
      • go-astar - Go implementation of the A\* path finding algorithm. - :arrow_down:8 - :star:156
      • go-sdl2 - Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/).
      • go3d - Performance oriented 2D/3D math package for Go. - :arrow_down:0 - :star:112
      • gonet - Game server skeleton implemented with golang.
      • goworld - Scalable game server engine, featuring space-entity framework and hot-swapping. - :arrow_down:0 - :star:637
      • Leaf - Lightweight game server framework. - :arrow_down:5 - :star:787
      • nano - Lightweight, facility, high performance golang based game server framework.
      • Oak - Pure Go game engine. - :arrow_down:13 - :star:481
      • Pitaya - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK. - :arrow_down:1 - :star:16
      • Pixel - Hand-crafted 2D game library in Go. - :arrow_down:82 - :star:1367
      • 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. - :arrow_down:25 - :star:658
      • GarageEngine - 2d game engine written in Go working on OpenGL. - :arrow_down:0 - :star:238
      • 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. - :arrow_down:15 - :star:9

  • Go Compilers

    • Advanced Console UIs

      • c4go - Transpile C code to Go code. - :arrow_down:0 - :star:9
      • f4go - Transpile FORTRAN 77 code to Go code. - :arrow_down:0 - :star:9
      • gopherjs - Compiler from Go to JavaScript. - :arrow_down:0 - :star:4209
      • tardisgo - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler. - :arrow_down:0 - :star:316
      • 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. - :arrow_down:4 - :star:123
      • gron - Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly. - :arrow_down:7 - :star:442
      • JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in. - :arrow_down:21 - :star:296
      • jobs - Persistent and flexible background jobs library. - :arrow_down:9 - :star:353
      • leprechaun - Job scheduler that supports webhooks, crons and classic scheduling.
      • scheduler - Cronjobs scheduling made easy. - :arrow_down:26 - :star:103
      • clockwork - Simple and intuitive job scheduling library in Go. - :arrow_down:1 - :star:32
      • clockwerk - Go package to schedule periodic jobs using a simple, fluent syntax. - :arrow_down:0 - :star:44

  • Machine Learning

    • Advanced Console UIs

      • bayesian - Naive Bayesian Classification for Golang. - :arrow_down:35 - :star:367
      • CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go. - :arrow_down:53 - :star:388
      • eaopt - An evolutionary optimization library. - :arrow_down:0 - :star:568
      • evoli - Genetic Algorithm and Particle Swarm Optimization library. - :arrow_down:0 - :star:3
      • fonet - A Deep Neural Network library written in Go. - :arrow_down:0 - :star:14
      • go-cluster - Go implementation of the k-modes and k-prototypes clustering algorithms.
      • go-deep - A feature-rich neural network library in Go. - :arrow_down:2 - :star:171
      • go-galib - Genetic Algorithms library written in Go / golang. - :arrow_down:15 - :star:130
      • go-pr - Pattern recognition package in Go lang. - :arrow_down:0 - :star:42
      • gobrain - Neural Networks written in go. - :arrow_down:4 - :star:115
      • godist - Various probability distributions, and associated methods. - :arrow_down:0 - :star:11
      • goga - Genetic algorithm library for Go. - :arrow_down:2 - :star:43
      • GoLearn - General Machine Learning library for Go. - :arrow_down:0 - :star:3201
      • golinear - liblinear bindings for Go. - :arrow_down:5 - :star:28
      • GoMind - A simplistic Neural Network Library in Go. - :arrow_down:0 - :star:0
      • goml - On-line Machine Learning in Go.
      • goRecommend - Recommendation Algorithms library written in Go.
      • goscore - Go Scoring API for PMML. - :arrow_down:0 - :star:13
      • gosseract - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library. - :arrow_down:13 - :star:196
      • libsvm - libsvm golang version derived work based on LIBSVM 3.14. - :arrow_down:0 - :star:43
      • neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT). - :arrow_down:0 - :star:39
      • neural-go - Multilayer perceptron network implemented in Go, with training via backpropagation.
      • probab - Probability distribution functions. Bayesian inference. Written in pure Go. - :arrow_down:0 - :star:2
      • regommend - Recommendation & collaborative filtering engine. - :arrow_down:6 - :star:122
      • shield - Bayesian text classifier with flexible tokenizers and storage backends for Go. - :arrow_down:1 - :star:83
      • 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. - :arrow_down:2 - :star:848
      • Varis - Golang Neural Network. - :arrow_down:0 - :star:10
      • mlgo - This project aims to provide minimalistic machine learning algorithms in Go. - :arrow_down:1 - :star:1
      • gorse - A High Performance Recommender System Package based on Collaborative Filtering for Go.
      • go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library. - :arrow_down:7 - :star:75
      • gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms. - :arrow_down:3 - :star:679

  • Microsoft Office

    • Microsoft Excel

      • go-excel - A simple and light reader to read a relate-db-like excel as a table. - :arrow_down:0 - :star:27
      • goxlsxwriter - Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files. - :arrow_down:0 - :star:9
      • xlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs. - :arrow_down:264 - :star:1261
      • xlsx - Fast and safe way to read/update your existing Microsoft Excel files in Go programs. - :arrow_down:0 - :star:10
      • excelize - Golang library for reading and writing Microsoft Excel™ (XLSX) files. - :arrow_down:18 - :star:2098

  • Natural Language Processing

    • Strings

      • getlang - Fast natural language detection package. - :arrow_down:0 - :star:11
      • whatlanggo - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc). - :arrow_down:2 - :star:277
      • go-stem - Implementation of the porter stemming algorithm. - :arrow_down:18 - :star:39
      • go2vec - Reader and utility functions for word2vec embeddings. - :arrow_down:1 - :star:12
      • golibstemmer - Go bindings for the snowball libstemmer library including porter 2. - :arrow_down:0 - :star:11
      • kagome - JP morphological analyzer written in pure Go.
      • libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2. - :arrow_down:1 - :star:8
      • nlp - Extract values from strings and fill your structs with nlp. - :arrow_down:0 - :star:338
      • nlp - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis). - :arrow_down:0 - :star:132
      • paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm. - :arrow_down:7 - :star:15
      • porter - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm. - :arrow_down:2 - :star:2
      • snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality [Snowball native](http://snowball.tartarus.org/). - :arrow_down:1 - :star:14
      • gojieba - This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm. - :arrow_down:22 - :star:113
      • 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. - :arrow_down:12 - :star:392
      • MMSEGO - This is a GO implementation of [MMSEG](http://technology.chtsai.org/mmseg/) which a Chinese word splitting algorithm. - :arrow_down:0 - :star:50
      • prose - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. - :arrow_down:0 - :star:578
      • segment - Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](http://www.unicode.org/reports/tr29/) - :arrow_down:17 - :star:18
      • sentences - Sentence tokenizer: converts text into a list of sentences. - :arrow_down:3 - :star:145
      • shamoji - The shamoji is word filtering package written in Go. - :arrow_down:0 - :star:6
      • stemmer - Stemmer packages for Go programming language. Includes English and German stemmers. - :arrow_down:4 - :star:31
      • textcat - Go package for n-gram based text categorization, with support for utf-8 and raw text. - :arrow_down:6 - :star:41
      • go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer. - :arrow_down:1 - :star:2
      • go-pinyin - CN Hanzi to Hanyu Pinyin converter. - :arrow_down:23 - :star:180
      • go-unidecode - ASCII transliterations of Unicode text. - :arrow_down:5 - :star:5
      • gounidecode - Unicode transliterator (also known as unidecode) for Go.
      • when - Natural EN and RU language date/time parser with pluggable rules. - :arrow_down:7 - :star:853
      • petrovich - Petrovich is the library which inflects Russian names to given grammatical case. - :arrow_down:0 - :star:11
      • icu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1. - :arrow_down:1 - :star:13
      • go-nlp - Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
      • go-eco - Similarity, dissimilarity and distance matrices; diversity, equitability and inequality measures; species richness estimators; coenocline models.
      • porter2 - Really fast Porter 2 stemmer. - :arrow_down:7 - :star:26
      • 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). - :arrow_down:80 - :star:69
      • goxjs/glfw - Go cross-platform glfw library for creating an OpenGL context and receiving events. - :arrow_down:65 - :star:29
      • mathgl - Pure Go math package specialized for 3D math, with inspiration from GLM.

  • Query Language

    • HTTP Clients

      • gojsonq - A simple Go package to Query over JSON Data. - :arrow_down:0 - :star:472
      • graphql - graphql parser + utilities. - :arrow_down:27 - :star:39
      • graphql-go - Implementation of GraphQL for Go. - :arrow_down:270 - :star:549
      • jsonql - JSON query expression library in Golang. - :arrow_down:2 - :star:63
      • jsonslice - Jsonpath queries with advanced filters. - :arrow_down:1 - :star:11
      • rql - Resource Query Language for REST API. - :arrow_down:4 - :star:78
      • graphql - GraphQL server with a focus on ease of use. - :arrow_down:36 - :star:90

  • Resource Embedding

    • HTTP Clients

      • fileb0x - Simple tool to embed files in go with focus on "customization" and ease to use. - :arrow_down:0 - :star:81
      • go-resources - Unfancy resources embedding with Go. - :arrow_down:3 - :star:107
      • go.rice - go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy. - :arrow_down:545 - :star:788
      • packr - The simple and easy way to embed static files into Go binaries. - :arrow_down:189 - :star:957
      • statics - Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks. - :arrow_down:0 - :star:34
      • statik - Embeds static files into a Go executable. - :arrow_down:0 - :star:326
      • templify - Embed external template files into Go code to create single file binaries. - :arrow_down:0 - :star:1
      • vfsgen - Generates a vfsdata.go file that statically implements the given virtual filesystem. - :arrow_down:11 - :star:97
      • esc - Embeds files into Go programs and provides http.FileSystem interfaces to them. - :arrow_down:0 - :star:153
      • go-embed - Generates go code to embed resource files into your library or executable. - :arrow_down:0 - :star:3

  • Security

    • HTTP Clients

      • 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. - :arrow_down:0 - :star:59
      • BadActor - In-memory, application-driven jailer built in the spirit of fail2ban. - :arrow_down:2 - :star:178
      • Cameradar - Tool and library to remotely hack RTSP streams from surveillance cameras. - :arrow_down:2 - :star:1328
      • go-yara - Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)". - :arrow_down:3 - :star:33
      • goArgonPass - Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations. - :arrow_down:1 - :star:7
      • goSecretBoxPassword - A probably paranoid package for securely hashing and encrypting passwords. - :arrow_down:1 - :star:16
      • memguard - A pure Go library for handling sensitive values in memory. - :arrow_down:18 - :star:771
      • nacl - Go implementation of the NaCL set of API's. - :arrow_down:17 - :star:354
      • passlib - Futureproof password hashing library. - :arrow_down:0 - :star:109
      • secure - HTTP middleware for Go that facilitates some quick security wins. - :arrow_down:108 - :star:452
      • simple-scrypt - Scrypt package with a simple, obvious API and automatic cost calibration built-in. - :arrow_down:22 - :star:72
      • ssh-vault - encrypt/decrypt using ssh keys. - :arrow_down:0 - :star:16
      • acmetool - ACME (Let's Encrypt) client tool with automatic renewal.
      • jwc - JSON Web Cryptography library.
      • lego - Pure Go ACME client library and CLI tool (for use with Let's Encrypt). - :arrow_down:0 - :star:1486
      • autocert - Auto provision Let's Encrypt certificates and start a TLS server.

  • Validation

    • HTTP Clients

      • validator - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving. - :arrow_down:16 - :star:685
      • govalidator - Validators and sanitizers for strings, numerics, slices and structs. - :arrow_down:633 - :star:1270
      • 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. - :arrow_down:77 - :star:23
      • 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. - :arrow_down:2 - :star:403
      • validate - This package provides a framework for writing validations for Go applications. - :arrow_down:15 - :star:1

  • Benchmarks

    • Other Software

      • skynet - Skynet 1M threads microbenchmark.
      • go-http-routing-benchmark - Go HTTP request router benchmark and comparison. - :arrow_down:0 - :star:759
      • go-web-framework-benchmark - Go web framework benchmark. - :arrow_down:0 - :star:177
      • speedtest-resize - Compare various Image resize algorithms for the Go language. - :arrow_down:0 - :star:81
      • go_serialization_benchmarks - Benchmarks of Go serialization methods. - :arrow_down:0 - :star:375
      • go-benchmarks - Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches. - :arrow_down:0 - :star:36
      • 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. - :arrow_down:0 - :star:13
      • golang-micro-benchmarks - Tiny collection of Go micro benchmarks. The intent is to compare some language features to others. - :arrow_down:0 - :star:5
      • kvbench - Key/Value database benchmark. - :arrow_down:0 - :star:11
      • gocostmodel - Benchmarks of common basic operations for the Go language. - :arrow_down:0 - :star:47

  • Gophers

  • Version Control

    • HTTP Clients

      • git2go - Go bindings for libgit2. - :arrow_down:146 - :star:875
      • go-vcs - manipulate and inspect VCS repositories in Go.
      • gh - Scriptable server and net/http middleware for GitHub Webhooks. - :arrow_down:0 - :star:41
      • hgo - Hgo is a collection of Go packages providing read-access to local Mercurial repositories. - :arrow_down:4 - :star:8

  • Hardware

  • Video

    • HTTP Clients

      • go-astisub - Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.). - :arrow_down:23 - :star:104
      • libvlc-go - Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player). - :arrow_down:2 - :star:3
      • v4l - Video capture library for Linux, written in Go. - :arrow_down:3 - :star:0
      • gmf - Go bindings for FFmpeg av\* libraries. - :arrow_down:22 - :star:230
      • goav - Comphrensive Go bindings for FFmpeg. - :arrow_down:0 - :star:205
      • go-astits - Parse and demux MPEG Transport Streams (.ts) natively in GO. - :arrow_down:24 - :star:204
      • gst - Go bindings for GStreamer. - :arrow_down:24 - :star:117
      • libgosubs - Subtitle format support for go. Supports .srt, .ttml, and .ass.
      • go-m3u8 - Parser and generator library for Apple m3u8 playlists.

  • XML

    • Routers

      • xpath - XPath package for Go. - :arrow_down:9 - :star:62
      • 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. - :arrow_down:0 - :star:3

  • UUID

    • HTTP Clients

      • uuid - Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid. - :arrow_down:48 - :star:372
      • 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. - :arrow_down:0 - :star:0
      • goid - Generate and Parse RFC4122 compliant V4 UUIDs.

  • Windows

    • Routers

      • go-ole - Win32 OLE implementation for golang. - :arrow_down:61 - :star:230
      • d3d9 - Go bindings for Direct3D9. - :arrow_down:2 - :star:28
Programming Languages
Go 1,303 C 13 JavaScript 10 Shell 6 C++ 4 TypeScript 3 HTML 2 Java 2 Ruby 1 CSS 1
Categories
Utilities 114 Software Packages 98 Web Frameworks 77 Third-party APIs 69 Database 68 Command Line 59 Networking 58 Testing 53 Miscellaneous 49 Text Processing 47 Database Drivers 46 Data Structures 45 Meetups 41 Logging 39 Messaging 38 Natural Language Processing 34 Distributed Systems 34 Images 32 Machine Learning 31 Websites 31 Science and Data Analysis 28 Configuration 26 Authentication and OAuth 25 Code Analysis 23 Goroutines 22 Game Development 19 Template Engines 18 ORM 18 Audio and Music 18 Security 17 Embeddable Scripting Languages 16 Date and Time 16 Conferences 15 GUI 15 Package Management 14 Serialization 14 Server Applications 14 Bot Building 13 JSON 13 Benchmarks 13 Editor Plugins 13 Go Tools 11 IoT (Internet of Things) 11 Email 11 Financial 10 Gophers 10 Twitter 10 Generation and Generics 10 Files 10 Resource Embedding 10 Video 9 Forms 8 Job Scheduler 8 Geographic 7 Query Language 7 Go Generate Tools 7 Continuous Integration 6 E-Books 6 Validation 6 OpenGL 5 Microsoft Office 5 XML 5 Go Compilers 5 Error Handling 5 UUID 4 Version Control 4 Functional 3 CSS Preprocessors 2 Windows 2 Hardware 1
Sub Categories
Advanced Console UIs 583 HTTP Clients 494 Other Software 154 Strings 130 Routers 82 DevOps Tools 52 Standard CLI 33 Middlewares 20 Tutorials 18 Microsoft Excel 5 Dependency Injection 4
Keywords
golang 513 go 491 cli 40 golang-library 38 database 34 http 30 testing 26 json 26 sql 21 middleware 20 api 18 golang-package 17 framework 17 library 15 router 15 command-line 15 docker 15 machine-learning 14 parser 14 awesome-go 14 redis 14 mysql 13 html 12 postgresql 12 logging 12 orm 12 xml 12 concurrency 11 server 11 fast 11 distributed-systems 11 sqlite 10 log 10 security 10 image 10 microservice 10 github 10 validation 9 terminal 9 rpc 9 key-value 9 configuration 9 client 9 microservices 9 web 9 logger 8 generator 8 queue 8 windows 8 api-client 8