awesome-go-cn/README_EN.md

Awesome Go

This project is awesome-go Chinese version, last sync time : 2024-09-28 07:28:16(Synchronize every day)

financial support to Awesome Go

A curated list of awesome Go frameworks, libraries and software. Inspired by awesome-python。

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	There was an update last week。You can basically determine that the current library is in an actively maintained state。
	Not updated in recent three year。Reflects that the maintenance of the library is not high enthusiasm, use should be careful。
	The project has been archived。
	This project contains Chinese documents。
	godoc document links。

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中文 | English

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Sponsorships:

Special thanks to

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A curated list of awesome Go frameworks, libraries, and software. Inspired by awesome-python.

Contributing:

Please take a quick gander at the contribution guidelines first. Thanks to all contributors; you rock!

If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!

Contents

• Awesome Go
  • Contents
  • Actor Model
  • Artificial Intelligence
  • Audio and Music
  • Authentication and OAuth
  • Blockchain
  • Bot Building
  • Build Automation
  • Command Line
    • Advanced Console UIs
    • Standard CLI
  • Configuration
  • Continuous Integration
  • CSS Preprocessors
  • Data Integration Frameworks
  • Data Structures and Algorithms
    • Bit-packing and Compression
    • Bit Sets
    • Bloom and Cuckoo Filters
    • Data Structure and Algorithm Collections
    • Iterators
    • Maps
    • Miscellaneous Data Structures and Algorithms
    • Nullable Types
    • Queues
    • Sets
    • Text Analysis
    • Trees
    • Pipes
  • Database
    • Caches
    • Databases Implemented in Go
    • Database Schema Migration
    • Database Tools
    • SQL Query Builders
  • Database Drivers
    • Interfaces to Multiple Backends
    • Relational Database Drivers
    • NoSQL Database Drivers
    • Search and Analytic Databases
  • Date and Time
  • Distributed Systems
  • Dynamic DNS
  • Email
  • Embeddable Scripting Languages
  • Error Handling
  • File Handling
  • Financial
  • Forms
  • Functional
  • Game Development
  • Generators
  • Geographic
  • Go Compilers
  • Goroutines
  • GUI
  • Hardware
  • Images
  • IoT (Internet of Things)
  • Job Scheduler
  • JSON
  • Logging
  • Machine Learning
  • Messaging
  • Microsoft Office
    • Microsoft Excel
  • Miscellaneous
    • Dependency Injection
    • Project Layout
    • Strings
    • Uncategorized
  • Natural Language Processing
    • Language Detection
    • Morphological Analyzers
    • Slugifiers
    • Tokenizers
    • Translation
    • Transliteration
  • Networking
    • HTTP Clients
  • OpenGL
  • ORM
  • Package Management
  • Performance
  • Query Language
  • Resource Embedding
  • Science and Data Analysis
  • Security
  • Serialization
  • Server Applications
  • Stream Processing
  • Template Engines
  • Testing
    • Testing Frameworks
    • Mock
    • Fuzzing and delta-debugging/reducing/shrinking
    • Selenium and browser control tools
    • Fail injection
  • Text Processing
    • Formatters
    • Markup Languages
    • Parsers/Encoders/Decoders
    • Regular Expressions
    • Sanitation
    • Scrapers
    • RSS
    • Utility/Miscellaneous
  • Third-party APIs
  • Utilities
  • UUID
  • Validation
  • Version Control
  • Video
  • Web Frameworks
    • Middlewares
      • Actual middlewares
      • Libraries for creating HTTP middlewares
    • Routers
  • WebAssembly
  • Windows
  • XML
  • Zero Trust
  • Code Analysis
  • Editor Plugins
  • Go Generate Tools
  • Go Tools
  • Software Packages
    • DevOps Tools
    • Other Software
• Resources
  • Benchmarks
  • Conferences
  • E-Books
    • E-books for purchase
    • Free e-books
  • Gophers
  • Meetups
  • Style Guides
  • Social Media
    • Twitter
    • Reddit
  • Websites
    • Tutorials
    • Guided Learning

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Actor Model

Libraries for building actor-based programs.

• Ergo star:3578 An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang.
• Hollywood star:1169 Blazingly fast and light-weight Actor engine written in Golang.
• Goakt star:163 Fast and Distributed Actor framework using protocol buffers as message for Golang.
• ProtoActor - Proto Actor - Ultra fast distributed actors for Go, C# and Java/Kotlin.

Artificial Intelligence

Libraries for building programs that leverage AI.

• Ollama star:91119 Run large language models locally.
• LocalAI star:23572 Open Source OpenAI alternative, self-host AI models.
• langchaingo star:4360 LangChainGo is a framework for developing applications powered by language models.
• fun The simplest but powerful way to use large language models (LLMs) in Go.
• OllamaFarm star:20 Manage, load-balance, and failover packs of Ollamas

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Audio and Music

Libraries for manipulating audio.

• Oto star:1559 A low-level library to play sound on multiple platforms.
• PortAudio star:698 Go bindings for the PortAudio audio I/O library.
• GoAudio star:345 Native Go Audio Processing Library.
• id3v2 star:334 ID3 decoding and encoding library for Go.
• flac star:316 Native Go FLAC encoder/decoder with support for FLAC streams.
• malgo star:292 Mini audio library.
• gaad star:126 Native Go AAC bitstream parser.
• minimp3 star:125 Lightweight MP3 decoder library.
• gosamplerate star:34 libsamplerate bindings for go.

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Authentication and OAuth

Libraries for implementing authentication schemes.

• casbin star:17570 Authorization library that supports access control models like ACL, RBAC, and ABAC.
• jwt-go star:7034 A full featured implementation of JSON Web Tokens (JWT). This library supports the parsing and verification as well as the generation and signing of JWTs.
• goth star:5450 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• oauth2 star:5334 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.
• keto star:4797 Open Source (Go) implementation of "Zanzibar: Google's Consistent, Global Authorization System". Ships gRPC, REST APIs, newSQL, and an easy and granular permission language. Supports ACL, RBAC, and other access models.
• authboss star:3822 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 it, and start building your app without having to build an authentication system each time.
• openfga star:2762 Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.
• scs star:2111 Session Manager for HTTP servers.
• jwx star:1922 Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies
• loginsrv star:1919 JWT login microservice with pluggable backends such as OAuth2 (Github), htpasswd, osiam.
• osin star:1907 Golang OAuth2 server library.
• gologin star:1814 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:1598 provides a lightweight role-based access control (RBAC) implementation in Golang.
• gosession This is quick session for net/http in GoLang. This package is perhaps the best implementation of the session mechanism, or at least it tries to become one.
• oidc star:1347 Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
• paseto star:850 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• jwt star:664 Safe, simple, and fast JSON Web Tokens for Go.
• go-guardian star:546 Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token, and Certificate based authentication.
• permissions2 star:513 Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.
• jwt star:354 Lightweight JSON Web Token (JWT) library.
• go-jose star:316 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• jeff star:265 Simple, flexible, secure, and idiomatic web session management with pluggable backends.
• jwt-auth star:231 JWT middleware for Golang http servers with many configuration options.
• otpgen star:136 Library to generate TOTP/HOTP codes.
• sessionup star:124 Simple, yet effective HTTP session management and identification package.
• sjwt star:118 Simple jwt generator and parser.
• session star:117 Go session management for web servers (including support for Google App Engine - GAE).
• branca star:84 branca token specification implementation for Golang 1.15+.
• securecookie star:79 Efficient secure cookie encoding/decoding.
• sessions star:78 Dead simple, highly performant, highly customizable sessions service for go http servers.
• otpgo star:67 Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
• scope star:38 Easily Manage OAuth2 Scopes In Go.
• cookiestxt star:16 provides a parser of cookies.txt file format.

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Blockchain

Tools for building blockchains.

• go-ethereum star:47256 Official Go implementation of the Ethereum protocol.
• kubo star:16070 A blockchain framework implemented in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.
• lnd star:7642 A complete implementation of a Lighting Network node.
• cosmos-sdk star:6210 A Framework for Building Public Blockchains in the Cosmos Ecosystem.
• tendermint star:5700 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.
• gno star:879 A comprehensive smart contract suite built with Golang and Gnolang, a deterministic, purpose-built Go variant for blockchains.
• solana-go star:822 Go library to interface with Solana JSON RPC and WebSocket interfaces.
• cometbft star:625 A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.
• gossamer star:427 A Go implementation of the Polkadot Host.
• gosemble star:11 A Go-based framework for building Polkadot/Substrate-compatible runtimes.

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Bot Building

Libraries for building and working with bots.

• telegram-bot-api star:5736 Simple and clean Telegram bot client.
• telebot star:3946 Telegram bot framework is written in Go.
• olivia star:3676 A chatbot built with an artificial neural network.
• wayback star:1762 A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
• Kelp star:1094 official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
• Golang CryptoTrading Bot star:1063 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• go-chat-bot star:825 IRC, Slack & Telegram bot written in Go.
• go-joe A general-purpose bot library inspired by Hubot but written in Go.
• bot star:669 Zero-dependencies Telegram Bot library with additional UI components
• telego star:519 Telegram Bot API library for Golang with full one-to-one API implementation.
• echotron star:362 An elegant and concurrent library for Telegram Bots in Go.
• tbot star:355 Telegram bot server with API similar to net/http.
• go-twitch-irc star:354 Library to write bots for twitch.tv chat
• go-sarah star:261 Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.
• slack-bot star:179 Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
• Tenyks star:178 Service oriented IRC bot using Redis and JSON for messaging.
• larry star:160 Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
• hanu star:155 Framework for writing Slack bots.
• go-tgbot star:121 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router, and middleware.
• go-tg star:95 Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.
• ephemeral-roles star:90 A Discord bot for managing ephemeral roles based upon voice channel member presence.
• margelet star:85 Framework for building Telegram bots.
• slackscot star:56 Another framework for building Slack bots.
• govkbot star:50 Simple Go VK bot library.
• slacker star:41 Easy to use framework to create Slack bots.
• teleterm star:37 Telegram Bot Exec Terminal Command.
• micha star:30 Go Library for Telegram bot api.

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Build Automation

Libraries and tools help with build automation.

• air star:17530 Air - Live reload for Go apps.
• Task star:11119 simple "Make" alternative.
• realize star:4459 Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.
• mage star:4119 Mage is a make/rake-like build tool using Go.
• mmake star:1717 Modern Make.
• xc star:1162 Task runner with README.md defined tasks, executable markdown.
• goyek star:558 Create build pipelines in Go.
• taskctl star:291 Concurrent task runner.
• 1build star:226 Command line tool to frictionlessly manage project-specific commands.
• gaper star:80 Builds and restarts a Go project when it crashes or some watched file changes.
• gilbert Build system and task runner for Go projects.
• anko star:36 Simple application watcher for multiple programming languages.
• gob star:9 Gradle/Maven like build tool for Go projects.

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Command Line

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• bubbletea star:27060 Go framework to build terminal apps, based on The Elm Architecture.
• termui star:13154 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gocui star:9856 Minimalist Go library aimed at creating Console User Interfaces.
• gommon/color Style terminal text.
• lipgloss star:7940 Declaratively define styles for color, format and layout in the terminal.
• bubbles star:5410 TUI components for bubbletea.
• go-prompt star:5270 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• pterm star:4767 A library to beautify console output on every platform with many combinable components.
• termbox-go star:4667 Termbox is a library for creating cross-platform text-based interfaces.
• progressbar star:4069 Basic thread-safe progress bar that works in every OS.
• termdash star:2702 Go terminal dashboard based on termbox-go and inspired by termui.
• asciigraph star:2645 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• spinner star:2330 Go package to easily provide a terminal spinner with options.
• mpb star:2298 Multi progress bar for terminal applications.
• uiprogress star:2098 Flexible library to render progress bars in terminal applications.
• termenv star:1721 Advanced ANSI style & color support for your terminal applications.
• uilive star:1691 Library for updating terminal output in real time.
• gookit/color star:1499 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• aurora star:1419 ANSI terminal colors that support fmt.Printf/Sprintf.
• go-isatty star:824 isatty for golang.
• go-colorable star:759 Colorable writer for windows.
• uitable star:735 Library to improve readability in terminal apps using tabular data.
• box-cli-maker star:530 Make Highly Customized Boxes for your CLI.
• simpletable star:528 Simple tables in a terminal with Go.
• chalk star:448 Intuitive package for prettifying terminal/console output.
• bubble-table star:441 An interactive table component for bubbletea.
• yacspin star:438 Yet Another CLi Spinner package, for working with terminal spinners.
• tabby star:355 A tiny library for super simple Golang tables.
• go-colortext star:215 Go library for color output in terminals.
• cfmt star:103 Contextual fmt inspired by bootstrap color classes.
• tabular star:75 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• cfmt star:67 Simple and convenient formatted stylized output fully compatible with fmt library.
• table star:50 Small library for terminal color based tables.
• ctc star:47 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• marker star:47 Easiest way to match and mark strings for colorful terminal outputs.
• colourize star:27 Go library for ANSI colour text in terminals.
• go-ataman star:17 Go library for rendering ANSI colored text templates in terminals.
• go-palette star:17 Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.
• crab-config-files-templating star:7 Dynamic configuration file templating tool for kubernetes manifest or general configuration files.

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Standard CLI

Libraries for building standard or basic Command Line applications.

• cobra star:37731 Commander for modern Go CLI interactions.
• elvish star:5641 An expressive programming language and a versatile interactive shell.
• kingpin star:3486 Command line and flag parser supporting sub commands (superseded by kong; see below).
• Dnote star:2772 A simple command line notebook with multi-device sync.
• go-flags star:2565 go command line option parser.
• pflag star:2394 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• go-arg star:1994 Struct-based argument parsing in Go.
• mitchellh/cli star:1729 Go library for implementing command-line interfaces.
• ops star:1271 Unikernel Builder/Orchestrator.
• liner star:1043 Go readline-like library for command-line interfaces.
• complete star:928 Write bash completions in Go + Go command bash completion.
• mow.cli star:871 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• carapace-bin star:860 Multi-shell multi-command argument completer.
• flaggy star:856 A robust and idiomatic flags package with excellent subcommand support.
• mkideal/cli star:730 Feature-rich and easy to use command-line package based on golang struct tags.
• argparse star:604 Command line argument parser inspired by Python's argparse module.
• carapace star:319 Command argument completion generator for spf13/cobra.
• climax star:216 Alternative CLI with "human face", in spirit of Go command.
• clîr star:178 A Simple and Clear CLI library. Dependency free.
• commandeer star:173 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• job star:145 JOB, make your short-term command as a long-term job.
• cmdr star:133 A POSIX/GNU style, getopt-like command-line UI Go library.
• flag star:131 Simple but powerful command line option parsing library for Go supporting subcommand.
• acmd star:115 Simple, useful, and opinionated CLI package in Go.
• env star:114 Tag-based environment configuration for structs.
• gocmd star:66 Go library for building command line applications.
• hiboot cli cli application framework with auto configuration and dependency injection.
• command-chain star:59 A go library for configure and run command chains - such as pipelining in unix shells.
• go-getoptions star:55 Go option parser inspired by the flexibility of Perl’s GetOpt::Long.
• flagvar star:43 A collection of flag argument types for Go's standard flag package.
• argv star:41 Go library to split command line string as arguments array using the bash syntax.
• cmd star:41 Extends the standard flag package to support sub commands and more in idiomatic way.
• go-commander star:35 Go library to simplify CLI workflow.
• go-andotp star:30 A CLI program to encrypt/decrypt andOTP files. Can be used as a library as well.
• mcli star:30 A minimal but very powerful cli library for Go.
• carapace-spec star:17 Define simple completions using a spec file.
• readline Shell library with modern and easy to use UI features.
• urfave/cli star:22208 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• survey star:4086 Build interactive and accessible prompts with full support for windows and posix terminals.
• wmenu star:216 Easy to use menu structure for cli applications that prompt users to make choices.
• sflags star:150 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.
• teris-io/cli star:129 Simple and complete API for building command line interfaces in Go.
• ukautz/clif star:129 Small command line interface framework.
• version star:95 Collects and displays CLI version information in multiple formats along with upgrade notice.
• wlog star:66 Simple logging interface that supports cross-platform color and concurrency.
• strumt star:60 Library to create prompt chain.
• sand star:25 Simple API for creating interpreters and so much more.
• ts star:20 Timestamp convert & compare tool.
• subcmd star:8 Another approach to parsing and running subcommands. Works alongside the standard flag package.

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Configuration

Libraries for configuration parsing.

• viper star:26895 Go configuration with fangs.
• godotenv star:8209 Go port of Ruby's dotenv library (Loads environment variables from .env).
• sonic star:6764 A blazingly fast JSON serializing & deserializing library.
• kelseyhightower/envconfig star:5021 Go library for managing configuration data from environment variables.
• env star:4808 Parse environment variables to Go structs (with defaults).
• ini star:3449 Go package to read and write INI files.
• koanf star:2691 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• kong star:2083 Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (successor to kingpin).
• cleanenv star:1612 Minimalistic configuration reader (from files, ENV, and wherever you want).
• xdg star:679 Go implementation of the XDG Base Directory Specification and XDG user directories.
• konfig star:648 Composable, observable and performant config handling for Go for the distributed processing era.
• aconfig star:539 Simple, useful and opinionated config loader.
• gookit/config star:534 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• confita star:494 Load configuration in cascade from multiple backends into a struct.
• fig star:371 Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
• GoLobby/Config star:362 GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.
• gone/jconf Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• config star:336 Cloud native application configuration. Bind ENV to structs in only two lines.
• hjson star:329 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• store star:273 Lightweight configuration manager for Go.
• envconfig star:240 Read your configuration from environment variables.
• konf star:226 The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).
• joshbetz/config star:216 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• harvester star:130 Harvester, an easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.
• onion star:116 Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
• configuration star:108 Library for initializing configuration structs from env variables, files, flags and 'default' tag.
• envh star:99 Helpers to manage environment variables.
• configuro star:94 opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
• xdg star:79 Cross platform package that follows the XDG Standard.
• hocon star:77 Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
• uConfig star:70 Lightweight, zero-dependency, and extendable configuration management.
• gofigure star:68 Go application configuration made easy.
• env star:62 A lightweight package for loading environment variables into structs.
• go-aws-ssm star:58 Go package that fetches parameters from AWS System Manager - Parameter Store.
• configure star:56 Provides configuration through multiple sources, including JSON, flags and environment variables.
• config star:49 configure your app using file, environment variables, or flags in two lines of code
• go-up star:43 A simple configuration library with recursive placeholders resolution and no magic.
• go-cfg star:42 The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).
• genv star:38 Read environment variables easily with dotenv support.
• ingo star:38 Flags persisted in an ini-like config file.
• mini star:35 Golang package for parsing ini-style configuration files.
• confiq star:34 Structured data format to config struct decoder library for Go - supporting multiple data formats
• conflate star:32 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.
• go-ssm-config star:22 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
• bcl star:19 BCL is a configuration language similar to HCL.
• go-array star:19 A Go package that read or set data from map, slice or json.
• nasermirzaei89/env star:18 Simple useful package for read environment variables.
• ini star:15 INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file.
• yamagiconf star:15 The "safe subset" of YAML for Go configs.
• go-ini star:14 A Go package that marshals and unmarshals INI-files.
• go-conf star:10 Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.
• gonfig star:9 Tag-based configuration parser which loads values from different providers into typesafe struct.
• typenv star:9 Minimalistic, zero dependency, typed environment variables library.
• piper star:8 Viper wrapper with config inheritance and key generation.
• swap star:8 Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
• nfigure star:7 Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML
• GoCfg star:6 Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple.
• goConfig Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
• env star:4 An environment utility package with support for unmarshaling into structs

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Continuous Integration

Tools for help with continuous integration.

• drone star:32140 Drone is a Continuous Integration platform built on Docker, written in Go.
• CDS star:4557 Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
• woodpecker star:4145 Woodpecker is a community fork of the Drone CI system.
• muffet star:2491 Fast website link checker in Go, see alternatives.
• abstruse star:936 Abstruse is a distributed CI platform.
• Bencher A suite of continuous benchmarking tools designed to catch performance regressions in CI.
• goveralls star:787 Go integration for Coveralls.io continuous code coverage tracking system.
• gotestfmt star:505 go test output for humans.
• overalls star:114 Multi-Package go project coverprofile for tools like goveralls.
• go-test-coverage star:82 Tool and GitHub action which reports issues when test coverage is below set threshold.
• gomason star:65 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• roveralls star:20 Recursive coverage testing tool.
• dot star:17 A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.
• go-fuzz-action star:15 Use Go 1.18's built-in fuzz testing in GitHub Actions.
• go-beautiful-html-coverage star:10 A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.
• go-semver-release star:8 Automate the semantic versioning of Git repositories.

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CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:495 Pure Go CSS Preprocessor.
• go-libsass star:205 Go wrapper to the 100% Sass compatible libsass project.

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Data Integration Frameworks

Frameworks for performing ELT / ETL

• Benthos star:8093 A message streaming bridge between a range of protocols.
• CloudQuery A high-performance ELT data integration framework with pluggable architecture.
• omniparser star:928 A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.

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Data Structures and Algorithms

Bit-packing and Compression

• roaring star:2474 Go package implementing compressed bitsets.
• binpacker star:220 Binary packer and unpacker helps user build custom binary stream.
• bit star:157 Golang set data structure with bonus bit-twiddling functions.
• crunch star:96 Go package implementing buffers for handling various datatypes easily.
• bingo star:40 Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.
• go-ef star:31 A Go implementation of the Elias-Fano encoding.

Bit Sets

• bitset star:1327 Go package implementing bitsets.
• bitmap star:303 Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

Bloom and Cuckoo Filters

• bloom star:2409 Go package implementing Bloom filters.
• boomfilters star:1592 Probabilistic data structures for processing continuous, unbounded streams.
• cuckoofilter star:1114 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• cuckoo-filter star:294 Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper are available.
• bloom star:147 Bloom filters implemented in Go.
• ring star:138 Go implementation of a high performance, thread safe bloom filter.
• bloom star:86 Golang Bloom filter implementation.
• bloomfilter star:17 Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

Data Structure and Algorithm Collections

• gods star:16179 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:7642 Collection of useful, performant, and thread-safe data structures.
• gostl star:1043 Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
• algorithms star:803 Algorithms and data structures.CLRS study.

Iterators

• iter star:185 Go implementation of C++ STL iterators and algorithms.
• goterator star:16 Iterator implementation to provide map and reduce functionalities.

Maps

See also Database for more complex key-value stores, and Trees for additional ordered map implementations.

• cmap star:91 a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
• dict star:45 Python-like dictionaries (dict) for Go.
• goradd/maps star:39 Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.
• go-shelve star:5 A persistent, map-like object for the Go programming language. Supports multiple embedded key-value stores.

Miscellaneous Data Structures and Algorithms

• gota star:3035 Implementation of dataframes, series, and data wrangling methods for Go.
• hyperloglog star:939 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• go-geoindex star:355 In-memory geo index.
• hilbert star:278 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• go-rquad star:134 Region quadtrees with efficient point location and neighbour finding.
• conjungo star:127 A small, powerful and flexible merge library.
• go-rampart star:100 Determine how intervals relate to each other.
• gogu star:97 A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.
• go-tuple star:81 Generic tuple implementation for Go 1.18+.
• go-generics star:73 Generic slice, map, set, iterator, and goroutine utilities.
• hide star:69 ID type with marshalling to/from hash to prevent sending IDs to clients.
• count-min-log star:66 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• fsm star:63 Finite-State Machine package.
• concurrent-writer star:54 Highly concurrent drop-in replacement for bufio.Writer.
• genfuncs star:50 Go 1.18+ generics package inspired by Kotlin's Sequence and Map.
• go18ds star:45 Go Data Structures using Go 1.18 generics.
• quadtree star:36 Generic, zero-alloc, 100%-test covered quadtree.
• slices star:20 Pure, generic functions for slices.
• gofal star:18 fractional api for Go.
• slices star:17 Functions that operate on slices; like package strings but adapted to work with slices.

Nullable Types

• nan star:85 Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
• typ star:46 Null Types, Safe primitive type conversion and fetching value from complex structures.
• null star:36 Nullable Go types that can be marshalled/unmarshalled to/from JSON.

Queues

• deque star:566 Fast ring-buffer deque (double-ended queue).
• goconcurrentqueue star:387 Concurrent FIFO queue.
• queue star:266 Multiple thread-safe, generic queue implementations for Go.
• deque star:179 A highly optimized double-ended queue.
• memlog star:117 An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.

Sets

• golang-set star:4120 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• goset star:52 A useful Set collection implementation for Go.
• set star:27 Simple set data structure implementation in Go using LinkedHashMap.
• dsu star:14 Disjoint Set data structure implementation in Go.

Text Analysis

• bleve star:10010 Modern text indexing library for go.
• trie star:753 Trie implementation in Go.
• go-edlib star:475 Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
• go-adaptive-radix-tree star:358 Go implementation of Adaptive Radix Tree.
• levenshtein star:346 Implementation to calculate levenshtein distance in Go.
• levenshtein star:85 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• ptrie star:39 An implementation of prefix tree.
• mspm star:25 Multi-String Pattern Matching Algorithm for information retrieval.
• parsefields star:8 Tools for parse JSON-like logs for collecting unique fields and events.

Trees

• hashsplit Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
• skiplist star:276 Very fast Go Skiplist implementation.
• skiplist star:84 Skiplist implementation in Go.
• treemap star:59 Generic key-sorted map using a red-black tree under the hood.
• treap star:27 Persistent, fast ordered map using tree heaps.
• merkle star:17 Space-efficient computation of Merkle root hashes and inclusion proofs.

Pipes

• pipeline star:57 An implementation of pipelines with fan-in and fan-out.
• ordered-concurrently star:37 Go module that processes work concurrently and returns output in a channel in the order of input.
• parapipe star:31 FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.

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Database

Caches

Data stores with expiring records, in-memory distributed data stores, or in-memory subsets of file-based databases.

• BigCache star:7489 Efficient key/value cache for gigabytes of data.
• GCache star:2584 Cache library with support for expirable Cache, LFU, LRU and ARC.
• cache2go star:2114 In-memory key:value cache which supports automatic invalidation based on timeouts.
• fastcache star:2109 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• EchoVault star:383 Embeddable Distributed in-memory data store compatible with Redis clients.
• cachego star:367 Golang Cache component for multiple drivers.
• cache star:184 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• bcache star:151 Eventually consistent distributed in-memory cache Go library.
• go-cache star:138 A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.
• couchcache star:63 RESTful caching micro-service backed by Couchbase server.
• clusteredBigCache star:45 BigCache with clustering support and individual item expiration.
• 2q star:40 2Q in-memory cache implementation.
• gdcache star:13 A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
• coherence-go-client star:10 Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.
• go-freelru A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.
• groupcache star:12889 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• gocache star:2427 A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
• otter star:1657 A high performance lockless cache for Go. Many times faster than Ristretto and friends.
• ttlcache star:929 An in-memory cache with item expiration and generics.
• sturdyc star:278 A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant.
• theine star:254 High performance, near optimal in-memory cache with proactive TTL expiration and generics.
• remember-go star:139 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
• imcache star:122 A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.
• go-mcache star:97 Fast in-memory key:value store/cache library. Pointer caches.
• timedmap star:71 Map with expiring key-value pairs.
• icache star:16 A High Performance, Generic, thread-safe, zero-dependency cache package.
• nscache star:10 A Go caching framework that supports multiple data source drivers.
• ttlcache star:9 In-memory key value storage with TTL for each record.
• gocache star:8 A data race free Go ache library with high performance and auto pruge functionality

Databases Implemented in Go

• prometheus star:55037 Monitoring system and time series database.
• tidb star:36973 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• cockroach star:29951 Scalable, Geo-Replicated, Transactional Datastore.
• Milvus star:29636 Milvus is a vector database for embedding management, analytics and search.
• influxdb star:28692 Scalable datastore for metrics, events, and real-time analytics.
• dgraph star:20342 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• dolt star:17784 Dolt – It's Git for Data.
• rqlite star:15602 The lightweight, distributed, relational database built on SQLite.
• badger star:13814 Fast key-value store in Go.
• VictoriaMetrics star:12008 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• immudb star:8567 immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
• bbolt star:8155 An embedded key/value database for Go.
• Bitcask Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
• goleveldb star:6138 Implementation of the LevelDB key/value database in Go.
• pebble star:4801 RocksDB/LevelDB inspired key-value database in Go.
• rosedb star:4566 An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
• buntdb star:4537 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• ledisdb star:4097 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• godis star:3470 A Golang implemented high-performance Redis server and cluster.
• nutsdb star:3373 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.
• LinDB star:2993 LinDB is a scalable, high performance, high availability distributed time series database.
• tiedot star:2720 Your NoSQL database powered by Golang.
• lotusdb star:2047 Fast k/v database compatible with lsm and b+tree.
• CovenantSQL star:1492 CovenantSQL is a SQL database on blockchain.
• column star:1426 High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
• diskv star:1401 Home-grown disk-backed key-value store.
• pogreb star:1297 Embedded key-value store for read-heavy workloads.
• Databunker star:1247 Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
• objectbox-go star:1093 High-performance embedded Object Database (NoSQL) with Go API.
• eliasdb star:998 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• moss star:953 Moss is a simple LSM key-value storage engine written in 100% Go.
• clover star:671 A lightweight document-oriented NoSQL database written in pure Golang.
• levigo star:414 Levigo is a Go wrapper for LevelDB.
• pudge star:368 Fast and simple key/value store written using Go's standard library.
• Vasto star:259 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• dtf star:212 A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
• piladb star:206 Lightweight RESTful database engine based on stack data structures.
• libradb star:167 LibraDB is a simple database with less than 1000 lines of code for learning.
• unitdb star:119 Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
• hare star:92 A simple database management system that stores each table as a text file of line-delimited JSON.
• rotom star:40 A tiny Redis server built with Golang, compatible with RESP protocols.
• Coffer star:38 Simple ACID key-value database that supports transactions.
• tempdb star:19 Key-value store for temporary items.

Database Schema Migration

• migrate star:15096 Database migrations. CLI and Golang library.
• bytebase star:11157 Safe database schema change and version control for DevOps teams.
• goose star:6707 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• atlas star:5744 A Database Toolkit. A CLI designed to help companies better work with their data.
• dbmate star:5278 A lightweight, framework-agnostic database migration tool.
• sql-migrate star:3191 Database migration tool. Allows embedding migrations into the application using go-bindata.
• skeema star:1264 Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
• soda Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• gormigrate star:1034 Database schema migration helper for Gorm ORM.
• goavro star:974 A Go package that encodes and decodes Avro data.
• migrator star:170 Dead simple Go database migration library.
• darwin star:145 Database schema evolution library for Go.
• sqlize star:96 Database migration generator. Allows generate sql migration from model and existing sql by differ them.
• go-pg-migrations star:84 A Go package to help write migrations with go-pg/pg.
• avro star:45 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• schema star:32 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
• go-fixtures star:29 Django style fixtures for Golang's excellent built-in database/sql library.
• migrator star:25 MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
• libschema star:15 Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.
• gorm-seeder star:13 Simple database seeder for Gorm ORM.
• go-pg-migrate star:10 CLI-friendly package for go-pg migrations management.
• godfish star:7 Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

Database Tools

• vitess star:18468 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:8576 Web-based PostgreSQL database browser.
• go-mysql star:4579 Go toolset to handle MySQL protocol and replication.
• pREST star:4203 Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
• chproxy star:1275 HTTP proxy for ClickHouse database.
• pg_timetable star:1083 Advanced scheduling for PostgreSQL.
• clickhouse-bulk star:474 Collects small inserts and sends big requests to ClickHouse servers.
• rdb star:381 Redis RDB file parser for secondary development and memory analysis.
• gatewayd star:215 Cloud-native database gateway and framework for building data-driven applications. Like API gateways, for databases.
• wescale star:198 WeScale is a database proxy designed to enhance the scalability, performance, security, and resilience of your applications.
• octillery star:192 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:100 Database benchmarking tool with support for several databases and scripts.
• onedump star:86 Database backup from different drivers to different destinations with one command and configuration.
• gorm-multitenancy star:39 Multi-tenancy support for GORM managed databases.
• hasql Library for accessing multi-host SQL database installations.
• prep star:32 Use prepared SQL statements without changing your code.
• dg star:28 A fast data generator that produces CSV files from generated relational data.
• rwdb star:19 rwdb provides read replica capability for multiple database servers setup.
• dynago star:12 Simplify working with AWS DynamoDB.

SQL Query Builders

Libraries for building and using SQL.

• sqlc star:12340 Generate type-safe code from SQL.
• Squirrel star:6863 Go library that helps you build SQL queries.
• xo star:3705 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
• jet star:2491 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
• goqu star:2369 Idiomatic SQL builder and query library.
• gendry star:1615 Non-invasive SQL builder and powerful data binder.
• Dotsql star:737 Go library that helps you keep sql files in one place and use them with ease.
• ozzo-dbx star:634 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• sqlingo star:405 A lightweight DSL to build SQL in Go.
• dbq star:404 Zero boilerplate database operations for Go.
• sqrl star:275 SQL query builder, fork of Squirrel with improved performance.
• Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
• sq star:196 Type-safe SQL builder and struct mapper for Go.
• buildsqlx star:170 Go database query builder library for PostgreSQL.
• bqb star:146 Lightweight and easy to learn query builder.
• sqlf star:142 Fast SQL query builder.
• igor star:125 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• builq star:89 Easily build SQL queries in Go.
• godbal star:59 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• qry star:35 Tool that generates constants from files with raw SQL queries.
• gosql star:32 SQL Query builder with better null values support.
• Hotcoal star:19 Secure your handcrafted SQL against injection.
• ormlite star:14 Lightweight package containing some ORM-like features and helpers for sqlite databases.
• sg star:6 A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.

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Database Drivers

Interfaces to Multiple Backends

• cayley star:14837 Graph database with support for multiple backends.
• gokv star:730 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
• go-transaction-manager star:224 Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.
• dsc star:33 Datastore connectivity for SQL, NoSQL, structured files.
• dynamo star:18 A simple key-value abstraction to store algebraic and linked-data data types at AWS storage services: AWS DynamoDB and AWS S3.

Relational Database Drivers

• go-sql-driver/mysql star:14471 MySQL driver for Go.
• pgx star:10424 PostgreSQL driver supporting features beyond those exposed by database/sql.
• pq star:9032 Pure Go Postgres driver for database/sql.
• go-sqlite3 star:7888 SQLite3 driver for go that uses database/sql.
• go-mssqldb star:1816 Microsoft MSSQL driver for Go.
• sqlhooks star:649 Attach hooks to any database/sql driver.
• go-oci8 star:630 Oracle driver for go that uses database/sql.
• godror star:527 Oracle driver for Go, using the ODPI-C driver.
• Sqinn-Go star:420 SQLite with pure Go.
• KSQL star:304 A Simple and Powerful Golang SQL Library
• surrealdb.go star:236 SurrealDB Driver for Go.
• firebirdsql star:227 Firebird RDBMS SQL driver for Go.
• go-adodb star:142 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
• ydb-go-sdk star:137 native and database/sql driver YDB (Yandex Database)
• avatica star:118 Apache Avatica/Phoenix SQL driver for database/sql.
• gofreetds star:113 Microsoft MSSQL driver. Go wrapper over FreeTDS.
• bgc star:21 Datastore Connectivity for BigQuery for go.
• pig star:16 Simple pgx wrapper to execute and scan query results easily.

NoSQL Database Drivers

• redis star:19941 Redis client for Golang.
• rueidis Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.
• redigo star:9743 Redigo is a Go client for the Redis database.
• mongo-go-driver star:8116 Official MongoDB driver for the Go language.
• mgo star:1971 (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
• gorethink star:1648 Go language driver for RethinkDB.
• qmgo star:1301 The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
• mgm star:747 MongoDB model-based ODM for Go (based on official MongoDB driver).
• redeo star:438 Redis-protocol compatible TCP servers/services.
• aerospike-client-go star:432 Aerospike client in Go language.
• neoism star:390 Neo4j client for Golang.
• gocb star:368 Official Couchbase Go SDK.
• go-rejson star:343 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
• go-couchbase star:321 Couchbase client in Go.
• Kivik star:312 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
• go-mongox star:121 A Go Mongo library based on the official driver, featuring streamlined document operations, generic binding of structs to collections, built-in CRUD, aggregation, automated field updates, struct validation, hooks, and plugin-based programming.
• godis star:111 redis client implement by golang, inspired by jedis.
• Neo4j-GO star:78 Neo4j REST Client in golang.
• arangolite star:73 Lightweight golang driver for ArangoDB.
• go-pilosa star:58 Go client library for Pilosa.
• forestdb star:37 Go bindings for ForestDB.
• goriak star:30 Go language driver for Riak KV.
• neo4j star:28 Neo4j Rest API Bindings for Golang.
• gocosmos star:22 REST client and standard database/sql driver for Azure Cosmos DB.
• gocql Go language driver for Apache Cassandra.
• gomemcached star:19 A binary Memcached client for Go with support for sharding using consistent hashing, along with SASL.
• xredis star:19 Typesafe, customizable, clean & easy to use Redis client.
• godscache star:11 A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
• gomemcache memcache client library for the Go programming language.
• asc star:10 Datastore Connectivity for Aerospike for go.

Search and Analytic Databases

• elastic star:7393 Elasticsearch client for Go.
• go-elasticsearch star:5647 Official Elasticsearch client for Go.
• elasticsql star:1164 Convert sql to elasticsearch dsl in Go.
• elastigo star:942 Elasticsearch client library.
• skizze star:89 probabilistic data-structures service and storage.
• goes star:31 Library to interact with Elasticsearch.
• effdsl star:24 Elasticsearch query builder for Go.
• clickhouse-go ClickHouse SQL client for Go with a database/sql compatibility.

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Date and Time

Libraries for working with dates and times.

• carbon star:4697 A simple, semantic and developer-friendly golang package for datetime.
• now star:4425 Now is a time toolkit for golang.
• dateparse star:2037 Parse date's without knowing format in advance.
• carbon star:774 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:494 Time duration formatting library for Go.
• go-persian-calendar star:204 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• gostradamus star:202 A Go package for working with dates.
• timeutil star:192 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• go-sunrise star:145 Calculate the sunrise and sunset times for a given location.
• iso8601 star:143 Efficiently parse ISO8601 date-times without regex.
• date star:131 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• go-str2duration star:101 Convert string to duration. Support time.Duration returned string and more.
• timespan star:83 For interacting with intervals of time, defined as a start time and a duration.
• feiertage star:48 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• kair star:24 Date and Time - Golang Formatting Library.
• go-anytime star:20 Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.
• cronrange star:18 Parses Cron-style time range expressions, checks if the given time is within any ranges.
• approx star:12 A Duration extension supporting parsing/printing durations in days, weeks and years.
• strftime star:12 C99-compatible strftime formatter.
• tuesday star:12 Ruby-compatible Strftime function.
• go-week star:9 An efficient package to work with ISO8601 week dates.
• go-datebin star:4 A simple datetime parse pkg.

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Distributed Systems

Packages that help with building Distributed Systems.

• go-zero star:28965 A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.
• go-kit star:26523 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• Kratos star:23168 A modular-designed and easy-to-use microservices framework in Go.
• go-micro star:21846 A distributed systems development framework.
• grpc-go star:20933 The Go language implementation of gRPC. HTTP/2 based RPC.
• NATS star:15631 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• micro star:12100 A distributed systems runtime for the cloud and beyond.
• raft star:8166 Golang implementation of the Raft consensus protocol, by HashiCorp.
• rpcx star:8086 Distributed pluggable RPC service framework like alibaba Dubbo.
• Kitex star:6946 A high-performance and strong-extensibility Golang RPC framework that helps developers build microservices. If the performance and extensibility are the main concerns when you develop microservices, Kitex can be a good choice.
• lura star:6314 Ultra performant API Gateway framework with middlewares.
• torrent star:5494 BitTorrent client package.
• dragonboat star:5058 A feature complete and high performance multi-group Raft library in Go.
• evans star:4243 Evans: more expressive universal gRPC client.
• emitter-io star:3833 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• gleam star:3436 Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
• glow star:3199 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• liftbridge star:2567 Lightweight, fault-tolerant message streams for NATS.
• Dragonfly star:2216 Provide efficient, stable and secure file distribution and image acceleration based on p2p technology to be the best practice and standard solution in cloud native architectures.
• redis-lock star:1436 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• go-doudou star:1430 A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.
• sponge star:1285 A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.
• hprose star:1260 Very newbility RPC Library, support 25+ languages now.
• mochi mqtt star:1215 Fully spec compliant, embeddable high-performance MQTT v5/v3 broker for IoT, smarthome, and pubsub.
• rain star:963 BitTorrent client and library.
• arpc star:948 More effective network communication, support two-way-calling, notify, broadcast.
• K8gb star:862 A cloud native Kubernetes Global Balancer.
• ringpop-go star:827 Scalable, fault-tolerant application-layer sharding for Go applications.
• trpc-go star:805 The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.
• go-health star:747 Library for enabling asynchronous dependency health checks in your service.
• gorpc star:696 Simple, fast and scalable RPC library for high load.
• consistent star:689 Consistent hashing with bounded loads.
• raft star:635 Go implementation of the Raft consensus protocol, by CoreOS.
• go-sundheit star:535 A library built to provide support for defining async service health checks for golang services.
• Temporal star:517 Durable execution system for making code fault-tolerant and simple.
• digota star:508 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• go-jump star:383 Port of Google's "Jump" Consistent Hash function.
• sleuth star:373 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• Tarmac star:327 Framework for writing functions, microservices, or monoliths with WebAssembly
• jsonrpc star:326 JSON-RPC 2.0 HTTP client implementation.
• dht star:309 BitTorrent Kademlia DHT implementation.
• jsonrpc star:189 The jsonrpc package helps implement of JSON-RPC 2.0.
• outboxer star:157 Outboxer is a go library that implements the outbox pattern.
• pglock PostgreSQL-backed distributed locking implementation.
• pjrpc Golang JSON-RPC Server-Client with Protobuf spec.
• doublejump star:102 A revamped Google's jump consistent hash.
• Semaphore star:94 A straightforward (micro) service orchestrator.
• celeriac star:72 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• go-mysql-lock star:61 MySQL based distributed lock.
• capillaries star:60 distributed batch data processing framework.
• flowgraph star:59 flow-based programming package.
• drmaa star:48 Job submission library for cluster schedulers based on the DRMAA standard.
• dynamolock DynamoDB-backed distributed locking implementation.
• go-pdu star:47 A decentralized identity-based social network.
• consistenthash star:27 Consistent hashing with configurable replicas.
• gmsec star:25 A Go distributed systems development framework.
• dynatomic star:17 A library for using DynamoDB as an atomic counter.
• failured star:12 adaptive accrual failure detector for distributed systems.
• bedrock star:6 Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.

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Dynamic DNS

Tools for updating dynamic DNS records.

• GoDNS star:1503 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• DDNS star:253 Personal DDNS client with Digital Ocean Networking DNS as backend.
• dyndns Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

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Email

Libraries and tools that implement email creation and sending.

• MailHog star:13909 Email and SMTP testing with web and API interface.
• Mailpit star:5401 Email and SMTP testing tool for developers.
• Maddy star:5029 All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
• mox star:3531 Modern full-featured secure mail server for low-maintenance, self-hosted email.
• hermes star:2816 Golang package that generates clean, responsive HTML e-mails.
• email star:2649 A robust and flexible email library for Go.
• go-imap star:2070 IMAP library for clients and servers.
• chasquid SMTP server written in Go.
• email-verifier star:1183 A Go library for email verification without sending any emails.
• SendGrid star:980 SendGrid's Go library for sending email.
• mailgun-go star:694 Go library for sending mail with the Mailgun API.
• go-simple-mail star:644 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
• go-mail star:582 A simple Go library for sending mails in Go.
• go-message star:381 Streaming library for the Internet Message Format and mail messages.
• douceur star:246 CSS inliner for your HTML emails.
• Hectane star:225 Lightweight SMTP client providing an HTTP API.
• mailchain star:143 Send encrypted emails to blockchain addresses written in Go.
• go-premailer star:139 Inline styling for HTML mail in Go.
• smtpmock star:123 Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
• truemail-go star:101 Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
• go-dkim star:98 DKIM library, to sign & verify email.
• smtp star:74 SMTP server protocol state machine.
• go-email-normalizer star:64 Golang library for providing a canonical representation of email address.
• go-email-validator star:51 Modular email validator for syntax, disposable, smtp, etc... checking.
• mailx star:19 Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library net/smtp.

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Embeddable Scripting Languages

Embedding other languages inside your go code.

• gopher-lua star:6217 Lua 5.1 VM and compiler written in Go.
• expr star:6140 Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
• goja star:5473 ECMAScript 5.1(+) implementation in Go.
• tengo star:3521 Bytecode compiled script language for Go.
• go-lua star:3085 Port of the Lua 5.2 VM to pure Go.
• starlark-go star:2311 Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.
• cel-go star:2210 Fast, portable, non-Turing complete expression evaluation with gradual typing.
• metacall star:1556 Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
• go-python star:1524 naive go bindings to the CPython C-API.
• goal An embeddable scripting array language.
• anko star:1466 Scriptable interpreter written in Go.
• Wa/凹语言 star:1087 The Wa Programming Language embedded in Go.
• go-php star:927 PHP bindings for Go.
• go-duktape star:777 Duktape JavaScript engine bindings for Go.
• gval star:731 A highly customizable expression language written in Go.
• golua star:640 Go bindings for Lua C API.
• prolog star:605 Embeddable Prolog.
• gisp star:513 Simple LISP in Go.
• gentee star:132 Embeddable scripting programming language.
• binder star:75 Go to Lua binding library, based on gopher-lua.
• ecal star:41 A simple embeddable scripting language which supports concurrent event processing.
• purl star:41 Perl 5.18.2 embedded in Go.
• ngaro star:28 Embeddable Ngaro VM implementation enabling scripting in Retro.
• starlet star:16 Go wrapper for starlark-go that simplifies script execution, offers data conversion, and useful Starlark libraries and extensions.

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Error Handling

Libraries for handling errors.

• go-multierror star:2305 Go (golang) package for representing a list of errors as a single error.
• errors star:2084 Go error library with error portability over the network.
• eris star:1489 A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
• errorx star:1120 A feature rich error package with stack traces, composition of errors and more.
• multierr star:1007 Package for representing a list of errors as a single error.
• tracerr star:977 Golang errors with stack trace and source fragments.
• errlog star:459 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• oops star:400 Error handling with context, stack trace and source fragments.
• emperror star:341 Error handling tools and best practices for Go libraries and applications.
• errors star:196 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
• Fault star:159 An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.
• errors star:63 Drop-in replacement for builtin Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
• exception star:31 A simple utility package for exception handling with try-catch in Golang.
• Falcon star:11 A Simple Yet Highly Powerful Package For Error Handling.
• errors star:7 The most simple error wrapper with awesome performance and minimal memory overhead.
• errors Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.
• errors star:6 Simple golang error handling with classification primitives.

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File Handling

Libraries for handling files and file systems.

• pdfcpu star:6794 PDF processor.
• afero star:5912 FileSystem Abstraction System for Go.
• gdu star:3848 Disk usage analyzer with console interface.
• go-wkhtmltopdf star:1046 A package to convert an HTML template to a PDF file.
• notify star:905 File system event notification library with simple API, similar to os/signal.
• copy star:713 Copy directory recursively.
• gofs star:464 A cross-platform real-time file synchronization tool out of the box.
• afs star:302 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
• vfs star:298 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
• iso9660 star:259 A package for reading and creating ISO9660 disk images
• bigfile star:252 A file transfer system, support to manage files with http api, rpc call and ftp client.
• go-exiftool star:248 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
• go-csv-tag star:120 Load csv file using tag.
• parquet star:105 Read and write parquet files.
• checksum star:104 Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
• skywalker star:100 Package to allow one to concurrently go through a filesystem with ease.
• opc star:75 Load Open Packaging Conventions (OPC) files for Go.
• baraka star:55 A library to process http file uploads easily.
• go-gtfs star:44 Load gtfs files in go.
• flop star:33 File operations library which aims to mirror feature parity with GNU cp.
• gut/yos star:27 Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
• higgs star:24 A tiny cross-platform Go library to hide/unhide files and directories.
• todotxt star:23 Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the todo.txt format.
• go-decent-copy star:22 Copy files for humans.
• pathtype star:13 Treat paths as their own type instead of using strings.

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Financial

Packages for accounting and finance.

• decimal star:6290 Arbitrary-precision fixed-point decimal numbers.
• ticker star:4950 Terminal stock watcher and stock position tracker.
• go-money star:1645 Implementation of Fowler's Money pattern.
• bbgo star:1189 A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.
• accounting star:877 money and currency formatting for golang.
• techan star:830 Technical analysis library with advanced market analysis and trading strategies.
• currency star:535 Handles currency amounts, provides currency information and formatting.
• ach star:455 A reader, writer, and validator for Automated Clearing House (ACH) files.
• orderbook star:428 Matching Engine for Limit Order Book in Golang.
• go-finance star:173 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• sleet star:140 One unified interface for multiple Payment Service Providers (PsP) to process online payment.
• swift Offline validity check of IBAN (International Bank Account Number) and retrieval of BIC (for some countries).
• ofxgo star:139 Query OFX servers and/or parse the responses (with example command-line client).
• transaction star:134 Embedded transactional database of accounts, running in multithreaded mode.
• vat star:113 VAT number validation & EU VAT rates.
• go-finnhub star:91 Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
• payme star:85 QR code generator (ASCII & PNG) for SEPA payments.
• decimal star:73 Immutable decimal numbers with panic-free arithmetic.
• currency star:61 High performant & accurate currency computation package.
• fpdecimal star:30 Fast and precise serialization and arithmetic for small fixed-point decimals
• fpmoney star:29 Fast and simple ISO4217 fixed-point decimal money.
• go-finance star:27 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
• money star:19 Immutable monetary amounts and exchange rates with panic-free arithmetic.
• go-nowpayments star:3 Library for the crypto NOWPayments API.

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Forms

Libraries for working with forms.

• nosurf star:1576 CSRF protection middleware for Go.
• gorilla/csrf star:1042 CSRF protection for Go web applications & services.
• binding star:795 Binds form and JSON data from net/http Request to struct.
• form star:754 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:319 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• httpin star:311 Decode an HTTP request into a custom struct, including querystring, forms, HTTP headers, etc.
• formam star:189 decode form's values into a struct.
• forms star:137 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• qs star:76 Go module for encoding structs into URL query parameters.
• bind star:30 Bind form data to any Go values.
• queryparam star:19 Decode url.Values into usable struct values of standard or custom types.
• checker star:9 Checker helps validating user input through rules defined in struct tags or directly through functions.
• gbind star:8 Bind data to any Go value. Can use built-in and custom expression binding capabilities; supports data validation

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Functional

Packages to support functional programming in Go.

• mo star:2599 Monads and popular FP abstractions, based on Go 1.18+ Generics (Option, Result, Either...).
• go-underscore star:1297 Useful collection of helpfully functional Go collection utilities.
• go-functional star:427 Functional programming in Go using generics
• fpGo star:346 Monad, Functional Programming features for Golang.
• fp-go star:300 Collection of Functional Programming helpers powered by Golang 1.18+ generics.
• gofp star:145 A lodash like powerful utility library for Golang.
• fuego star:141 Functional Experiment in Go.
• underscore star:109 Functional programming helpers for Go 1.18 and beyond.
• valor star:16 Generic option and result types that optionally contain a value.

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Game Development

Awesome game development libraries.

• Ebitengine star:10835 dead simple 2D game engine in Go.
• Leaf star:5274 Lightweight game server framework.
• Pixel star:4456 Hand-crafted 2D game library in Go.
• nano star:2830 Lightweight, facility, high performance golang based game server framework.
• g3n star:2767 Go 3D Game Engine.
• goworld star:2561 Scalable game server engine, featuring space-entity framework and hot-swapping.
• Pitaya star:2322 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• go-sdl2 star:2207 Go bindings for the Simple DirectMedia Layer.
• engo star:1745 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• raylib-go star:1557 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• Oak star:1543 Pure Go game engine.
• termloop star:1425 Terminal-based game engine for Go, built on top of Termbox.
• gonet star:1260 Game server skeleton implemented with golang.
• Azul3D star:614 3D game engine written in Go.
• go-astar star:596 Go implementation of the A* path finding algorithm.
• Harfang3D star:558 3D engine for the Go language, works on Windows and Linux (Harfang on Go.dev).
• go3d star:310 Performance oriented 2D/3D math package for Go.
• tile star:153 Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.
• ecs star:117 Build your own Game-Engine based on the Entity Component System concept in Golang.
• prototype star:88 Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
• fantasyname star:33 Fantasy names generator.
• grid star:17 Generic 2D grid with ray-casting, shadow-casting and path finding.

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Generators

Tools that generate Go code.

• oapi-codegen star:6070 This package contains a set of utilities for generating Go boilerplate code for services based on OpenAPI 3.0 API definitions.
• go-linq star:3502 .NET LINQ-like query methods for Go.
• jennifer star:3304 Generate arbitrary Go code without templates.
• goderive star:1231 Derives functions from input types.
• GoWrap star:1052 Generate decorators for Go interfaces using simple templates.
• go-enum star:729 Code generation for enums from code comments.
• goverter star:499 Generate converters by defining an interface.
• interfaces star:421 Command line tool for generating interface definitions.
• copygen star:351 Generate type-to-type and type-based code without reflection.
• gotype star:61 Golang source code parsing, usage like reflect package.
• generis star:43 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
• convergen star:38 Feature rich type-to-type copy code generator.
• typeregistry star:23 A library to create type dynamically.

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Geographic

Geographic tools and servers

• Tile38 star:9077 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:1676 S2 geometry library in Go.
• mbtileserver star:644 A simple Go-based server for map tiles stored in mbtiles format.
• geoos star:615 A library provides spatial data and geometric algorithms.
• osm star:370 Library for reading, writing and working with OpenStreetMap data and APIs.
• H3 star:301 Go bindings for H3, a hierarchical hexagonal geospatial indexing system.
• godal star:130 Go wrapper for GDAL.
• simplefeatures star:130 simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
• geoserver star:88 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:54 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• pbf star:48 OpenStreetMap PBF golang encoder/decoder.
• S2 geojson star:28 Convert geojson to s2 cells & demonstrating some S2 geometry features on map.
• H3 GeoJSON star:3 Conversion utilities between H3 indexes and GeoJSON.
• H3GeoDist star:2 Distribution of Uber H3geo cells by virtual nodes.
• Web-Mercator-Projection A project to easily use and convert LonLat, Point and Tile to display info, markers, etc, in a map using the Web Mercator Projection.
• WGS84 star:124 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).

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Go Compilers

Tools for compiling Go to other languages.

• gopherjs star:12673 Compiler from Go to JavaScript.
• tardisgo star:432 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:364 Transpile C code to Go code.
• c2go star:307 Convert C code to Go code.
• esp32 star:83 Transpile Go into Arduino code.
• f4go star:45 Transpile FORTRAN 77 code to Go code.

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Goroutines

Tools for managing and working with Goroutines.

• ants star:12768 A high-performance and low-cost goroutine pool in Go.
• conc star:8940 conc is your toolbelt for structured concurrency in go, making common tasks easier and safer.
• tunny star:3875 Goroutine pool for golang.
• goworker star:2793 goworker is a Go-based background worker.
• pond star:1471 Minimalistic and High-performance goroutine worker pool written in Go.
• workerpool star:1310 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• grpool star:745 Lightweight Goroutine pool.
• pool star:725 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• gowp star:495 gowp is concurrency limiting goroutine pool.
• rill star:494 Go concurrency with channel transformations. No boilerplate, type safety, batching and error handling.
• flowmatic star:359 Structured concurrency made easy.
• go-floc star:269 Orchestrate goroutines with ease.
• routine star:228 routine is a ThreadLocal for go library. It encapsulates and provides some easy-to-use, non-competitive, high-performance goroutine context access interfaces, which can help you access coroutine context information more gracefully.
• go-flow star:220 Control goroutines execution order.
• async star:216 An alternative sync library for Go (Future, Promise, Locks).
• artifex star:200 Simple in-memory job queue for Golang using worker-based dispatching.
• semaphore star:173 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• go-workers star:164 Easily and safely run workers for large data processing pipelines.
• neilotoole/errgroup star:160 Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
• go-actor star:144 A tiny library for writing concurrent programs using actor model.
• cyclicbarrier star:142 CyclicBarrier for golang.
• async star:137 A safe way to execute functions asynchronously, recovering them in case of panic.
• gollback star:124 asynchronous simple function utilities, for managing execution of closures and callbacks.
• Hunch star:103 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• threadpool star:103 Golang threadpool implementation.
• semaphore star:102 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• worker-pool star:92 goworker is a Go simple async worker pool.
• gpool star:90 manages a resizeable pool of context-aware goroutines to bound concurrency.
• goccm star:70 Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
• gowl star:69 Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status.
• nursery star:65 Structured concurrency in Go.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• routine star:61 go routine control with context, support: Main, Go, Pool and some useful Executors.
• gohive star:52 A highly performant and easy to use Goroutine pool for Go.
• kyoo star:51 Provides an unlimited job queue and concurrent worker pools.
• go-waitgroup star:48 Like sync.WaitGroup with error handling and concurrency control.
• parallel-fn star:36 Run functions in parallel.
• go-trylock star:35 TryLock support on read-write lock for Golang.
• channelify star:31 Transform your function to return channels for easy and powerful parallel processing.
• stl star:30 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• execpool star:22 A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command.
• breaker star:18 Flexible mechanism to make execution flow interruptible.
• concurrency-limiter star:17 Concurrency limiter with support for timeouts, dynamic priority and context cancellation of goroutines.
• conexec star:16 A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
• go-tools/multithreading star:15 Manage a pool of goroutines using this lightweight library with a simple API.
• go-workerpool star:12 Inspired from Java Thread Pool, Go WorkerPool aims to control heavy Go Routines.
• async-job star:10 AsyncJob is an asynchronous queue job manager with light code, clear and speed.
• hands star:10 A process controller used to control the execution and return strategies of multiple goroutines.
• go-accumulator star:7 Solution for accumulation of events and their subsequent processing.
• async star:4 An asynchronous task package with async/await style for Go.

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GUI

Libraries for building GUI Applications.

Toolkits

• fyne star:24727 Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
• gio Gio is a library for writing cross-platform immediate mode GUI-s in Go. Gio supports all the major platforms: Linux, macOS, Windows, Android, iOS, FreeBSD, OpenBSD and WebAssembly.
• go-gtk Go bindings for GTK.
• webview star:12541 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• qt star:10403 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• ui star:8336 Platform-native GUI library for Go. Cross platform.
• app star:7898 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• walk star:6832 Windows application library kit for Go.
• DarwinKit star:4985 Build native macOS applications using Go.
• go-sciter star:2577 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• Goey Cross platform UI toolkit aggregator for Windows / Linux / Mac. GTK, Cocoa, Windows API
• gotk3 star:2092 Go bindings for GTK3.
• Cogent Core star:1695 A framework for building 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and the web.
• Spot star:1091 Reactive, cross-platform desktop GUI toolkit.
• gowd star:429 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
• energy star:362 Cross-platform based on LCL(Native System UI Control Library) and CEF(Chromium Embedded Framework) (Windows/ macOS / Linux)
• cimgui-go star:329 Auto generated Go wrapper for Dear ImGui via cimgui.
• unison star:193 A unified graphical user experience toolkit for Go desktop applications. macOS, Windows, and Linux are supported.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• goradd/html5tag star:10 Library for outputting HTML5 tags.

Interaction

• robotgo star:9585 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:3266 Cross platform Go library to place an icon and menu in the notification area.
• zenity star:709 Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
• gosx-notifier star:588 OSX Desktop Notifications library for Go.
• trayhost star:254 Cross-platform Go library to place an icon in the host operating system's taskbar.
• mac-sleep-notifier star:32 OSX Sleep/Wake notifications in golang.
• mac-activity-tracker star:28 OSX library to notify about any (pluggable) activity on your machine.
• AppIndicator Go star:6 Go bindings for libappindicator3 C library.

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Hardware

Libraries, tools, and tutorials for interacting with hardware.

• arduino-cli star:4327 Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
• go-rpio star:2183 GPIO for Go, doesn't require cgo.
• ghw star:1627 Golang hardware discovery/inspection library.
• emgo star:1067 Go-like language for programming embedded systems (e.g. STM32 MCU).
• sysinfo star:520 A pure Go library providing Linux OS / kernel / hardware system information.
• goroslib star:323 Robot Operating System (ROS) library for Go.
• go-osc star:199 Open Sound Control (OSC) bindings for Go.
• joystick star:59 a polled API to read the state of an attached joystick.

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Images

Libraries for manipulating images.

• gocv star:6616 Go package for computer vision using OpenCV 3.3+.
• imaginary star:5522 Fast and simple HTTP microservice for image resizing.
• imaging star:5246 Simple Go image processing package.
• gg star:4401 2D rendering in pure Go.
• bild star:3983 Collection of image processing algorithms in pure Go.
• imagor star:3358 Fast, secure image processing server and Go library, using libvips.
• ln star:3267 3D line art rendering in Go.
• gowitness star:2967 Screenshoting webpages using go and headless chrome on command line.
• bimg star:2669 Small package for fast and efficient image processing using libvips.
• svgo star:2140 Go Language Library for SVG generation.
• picfit star:2103 An image resizing server written in Go.
• pt star:2077 Path tracing engine written in Go.
• smartcrop star:1811 Finds good crops for arbitrary images and crop sizes.
• imagick star:1756 Go binding to ImageMagick's MagickWand C API.
• gift star:1746 Package of image processing filters.
• canvas star:1484 Vector graphics to PDF, SVG or rasterized image.
• geopattern star:1269 Create beautiful generative image patterns from a string.
• govips star:1258 A lightning fast image processing and resizing library for Go.
• stegify star:1198 Go tool for LSB steganography, capable of hiding any file within an image.
• image2ascii star:865 Convert image to ASCII.
• goimagehash star:735 Go Perceptual image hashing package.
• govatar star:586 Library and CMD tool for generating funny avatars.
• draft star:578 Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
• mort star:506 Storage and image processing server written in Go.
• go-nude star:410 Nudity detection with Go.
• steganography star:313 Pure Go Library for LSB steganography.
• gltf star:242 Efficient and robust glTF 2.0 reader, writer and validator.
• mergi star:231 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• darkroom star:224 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• go-webp star:221 Library for encode and decode webp pictures, using libwebp.
• transformimgs star:221 Transformimgs resizes and optimises images for Web using next-generation formats.
• rez star:213 Image resizing in pure Go and SIMD.
• img star:154 Selection of image manipulation tools.
• go-cairo star:142 Go binding for the cairo graphics library.
• cameron star:119 An avatar generator for Go.
• color-extractor star:93 Dominant color extractor with no external dependencies.
• gridder star:76 A Grid based 2D Graphics library.
• webp-server star:73 Simple and minimal image server capable of storing, resizing, converting and caching images.
• go-gd star:58 Go binding for GD library.
• goimghdr star:40 The imghdr module determines the type of image contained in a file for Go.
• tga star:33 Package tga is a TARGA image format decoder/encoder.
• go-webcolors star:27 Port of webcolors library from Python to Go.
• mpo star:17 Decoder and conversion tool for MPO 3D Photos.
• scout star:15 Scout is a standalone open source software solution for DIY video security.

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IoT (Internet of Things)

Libraries for programming devices of the IoT.

• flogo star:2410 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• ekuiper star:1465 Lightweight data stream processing engine for IoT edge.
• shifu star:1277 Kubernetes native IoT development framework.
• gatt star:1134 Gatt is a Go package for building Bluetooth Low Energy peripherals.
• gobot Gobot is a framework for robotics, physical computing, and the Internet of Things.
• connectordb star:402 Open-Source Platform for Quantified Self & IoT.
• devices star:263 Suite of libraries for IoT devices, experimental for x/exp/io.
• huego star:250 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• sensorbee star:230 Lightweight stream processing engine for IoT.
• smart-home star:79 Software package for IoT automation.
• eywa star:64 Project Eywa is essentially a connection manager that keeps track of connected devices.
• mainflux star:42 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.

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Job Scheduler

Libraries for scheduling jobs.

• gocron star:5488 Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
• go-quartz star:1769 Simple, zero-dependency scheduling library for Go.
• Dagu star:1457 No-code workflow executor. it executes DAGs defined in a simple YAML format.
• JobRunner star:1042 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• gron star:1024 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• jobs star:499 Persistent and flexible background jobs library.
• scheduler star:446 Cronjobs scheduling made easy.
• gronx star:399 Cron expression parser, task runner and daemon consuming crontab like task list.
• goflow star:365 A simple but powerful DAG scheduler and dashboard.
• Cadence-client star:345 A framework for authoring workflows and activities running on top of the Cadence orchestration engine made by Uber.
• tasks star:294 An easy to use in-process scheduler for recurring tasks in Go.
• go-cron star:230 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.
• clockwerk star:146 Go package to schedule periodic jobs using a simple, fluent syntax.
• cheek star:144 A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
• leprechaun star:104 Job scheduler that supports webhooks, crons and classic scheduling.
• cdule star:48 Job scheduler library with database support
• sched star:28 A job scheduler with the ability to fast-forward time.
• go-dag star:17 A framework developed in Go that manages the execution of workflows described by directed acyclic graphs.
• cronticker star:16 A ticker implementation to support cron schedules.

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JSON

Libraries for working with JSON.

• GJSON star:14157 Get a JSON value with one line of code.
• gabs star:3453 For parsing, creating and editing unknown or dynamic JSON in Go.
• gojson star:2659 Automatically generate Go (golang) struct definitions from example JSON.
• fastjson star:2258 Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
• OjG star:841 Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
• jsondiff star:515 JSON diff library for Go based on RFC6902 (JSON Patch).
• marshmallow star:374 Performant JSON unmarshalling for flexible use cases.
• kazaam star:279 API for arbitrary transformation of JSON documents.
• ajson star:233 Abstract JSON for golang with JSONPath support.
• gojq star:191 JSON query in Golang.
• jsonvalue star:185 A fast and convenient library for unstructured JSON data, replacing encoding/json.
• jettison star:173 Fast and flexible JSON encoder for Go.
• json2go star:131 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
• gjo star:126 Small utility to create JSON objects.
• jsongo star:109 Fluent API to make it easier to create Json objects.
• JayDiff star:106 JSON diff utility written in Go.
• jscan star:88 High performance zero-allocation JSON iterator.
• JSON-to-Go Convert JSON to Go struct.
• JSON-to-Proto Convert JSON to Protobuf online.
• ujson star:76 Fast and minimal JSON parser and transformer that works on unstructured JSON.
• jsonf star:65 Console tool for highlighted formatting and struct query fetching JSON.
• go-respond star:54 Go package for handling common HTTP JSON responses.
• mp star:47 Simple cli email parser. It currently takes stdin and outputs JSON.
• jsoncolor star:45 Drop-in replacement for encoding/json that outputs colorized JSON.
• ask star:44 Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types.
• vjson star:41 Go package for validating JSON objects with declaring a JSON schema with fluent API.
• gojmapr star:22 Get simple struct from complex json by json path.
• mapslice-json star:19 Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
• dynjson star:16 Client-customizable JSON formats for dynamic APIs.
• go-jsonerror star:16 Go-JsonError is meant to allow us to easily create json response errors that follow the JsonApi spec.
• epoch star:14 Contains primitives for marshaling/unmarshalling Unix timestamp/epoch to/from build-in time.Time type in JSON.
• jsonapi-errors star:14 Go bindings based on the JSON API errors reference.
• jsonhal star:14 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
• jsonic star:11 Utilities to handle and query JSON without defining structs in a type safe manner.
• jzon star:11 JSON library with standard compatible API/behavior.
• ej star:10 Write and read JSON from different sources succinctly.
• htmljson star:7 Rich rendering of JSON as HTML in Go.
• omg.jsonparser star:6 Simple JSON parser with validation by condition via golang struct fields tags.
• jsonhandlers star:2 JSON library to expose simple handlers that lets you easily read and write json from various sources.

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Logging

Libraries for generating and working with log files.

• logrus star:24581 Structured logger for Go.
• zap star:21767 Fast, structured, leveled logging in Go.
• zerolog star:10431 Zero-allocation JSON logger.
• spew star:6050 Implements a deep pretty printer for Go data structures to aid in debugging.
• lumberjack star:4807 Simple rolling logger, implements io.WriteCloser.
• glog star:3534 Leveled execution logs for Go.
• tail star:2711 Go package striving to emulate the features of the BSD tail program.
• pp star:1843 Colored pretty printer for Go language.
• seelog star:1638 Logging functionality with flexible dispatching, filtering, and formatting.
• log star:1364 Structured logging package for Go.
• log15 star:1104 Simple, powerful logging for Go.
• tint star:728 A slog.Handler that writes tinted logs.
• phuslu/log star:659 High performance structured logging.
• onelog star:414 Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation.
• httpretty star:393 Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
• slog star:390 Lightweight, configurable, extensible logger for Go.
• logutils star:367 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• logxi star:358 12-factor app logger that is fast and makes you happy.
• slog-multi star:358 Chain of slog.Handler (pipeline, fanout...).
• slogor A colorful slog handler.
• sqldb-logger star:350 A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
• rollingwriter star:295 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• log star:293 Simple, configurable and scalable Structured Logging for Go.
• go-logger star:288 Simple logger of Go Programs, with level handlers.
• logur star:201 An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries (logrus, go-kit log, zap, zerolog, etc).
• glg star:190 glg is simple and fast leveled logging library for Go.
• logger star:158 Minimalistic logging library for Go.
• xlog star:139 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• ozzo-log star:122 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• slog-formatter star:109 Common formatters for slog and helpers to build your own.
• log-voyage star:94 Full-featured logging saas written in golang.
• go-cronowriter star:56 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• stdlog star:47 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
• noodlog star:44 Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings.
• go-log star:43 Log4j implementation in Go.
• logex star:43 Golang log lib, supports tracking and level, wrap by standard log lib.
• journald star:39 Go implementation of systemd Journal's native API for logging.
• go-log star:34 Log lib supports level and multi handlers.
• mlog star:34 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• distillog star:31 distilled levelled logging (think of it as stdlib + log levels).
• logrusly star:28 logrus plug-in to send errors to a Loggly.
• log star:26 Structured log interface for Go cleanly separates logging facade from its implementation.
• zkits-logger star:26 A powerful zero-dependency JSON logger.
• zax star:21 Integrate Context with Zap logger, which leads to more flexibility in Go logging.
• gomol star:19 Multiple-output, structured logging for Go with extensible logging outputs.
• gone/log Fast, extendable, full-featured, std-lib source compatible log library.
• log star:16 Simple leveled logging wrapper around standard log package.
• logrusiowriter star:16 io.Writer implementation using logrus logger.
• xylog star:16 Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.
• glo star:15 PHP Monolog inspired logging facility with identical severity levels.
• go-log star:14 Simple and configurable Logging in Go, with level, formatters and writers.
• kemba star:13 A tiny debug logging tool inspired by debug, great for CLI tools and applications.
• logdump star:11 Package for multi-level logging.
• logo star:11 Golang logger to different configurable writers.
• go-log star:10 A logging library with stack traces, object dumping and optional timestamps.
• log star:10 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
• xlog star:8 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
• structy/log star:5 A simple to use log system, minimalist but with features for debugging and differentiation of messages.
• zl star:5 High Developer Experience, zap based logger. It offers rich functionality but is easy to configure.
• log star:3 A simple logging framework out of the box.
• slf4g star:3 Simple Logging Facade for Golang: Simple structured logging; but powerful, extendable and customizable, with huge amount of learnings from decades of past logging frameworks.
• yell star:1 Yet another minimalistic logging library.

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Machine Learning

Libraries for Machine Learning.

• GoLearn star:9268 General Machine Learning library for Go.
• gorse star:8487 An offline recommender system backend based on collaborative filtering written in Go.
• gorgonia star:5500 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• m2cgen star:2795 A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
• gosseract star:2672 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• tfgo star:2414 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.
• goml star:1559 On-line Machine Learning in Go.
• eaopt star:885 An evolutionary optimization library.
• bayesian star:801 Naive Bayesian Classification for Golang.
• CloudForest star:739 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• ocrserver star:689 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• onnx-go star:687 Go Interface to Open Neural Network Exchange (ONNX).
• gobrain star:558 Neural Networks written in go.
• go-deep star:531 A feature-rich neural network library in Go.
• regommend star:312 Recommendation & collaborative filtering engine.
• GoMLX star:265 An accelerated Machine Learning framework for Go.
• hugot star:261 Huggingface transformer pipelines for golang with onnxruntime.
• Goptuna star:256 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• goga star:217 Genetic algorithm library for Go.
• goRecommend star:204 Recommendation Algorithms library written in Go.
• go-galib star:198 Genetic Algorithms library written in Go / golang.
• shield star:156 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• go-featureprocessing star:117 Fast and convenient feature processing for low latency machine learning in Go.
• go-fann star:116 Go bindings for Fast Artificial Neural Networks(FANN) library.
• goscore star:97 Go Scoring API for PMML.
• GoMind star:84 A simplistic Neural Network Library in Go.
• fonet star:82 A Deep Neural Network library written in Go.
• gonet star:82 Neural Network for Go.
• libsvm star:73 libsvm golang version derived work based on LIBSVM 3.14.
• neat star:71 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• neural-go star:69 Multilayer perceptron network implemented in Go, with training via backpropagation.
• go-pr star:65 Pattern recognition package in Go lang.
• Varis star:54 Golang Neural Network.
• randomforest star:46 Easy to use Random Forest library for Go.
• golinear star:45 liblinear bindings for Go.
• go-cluster star:42 Go implementation of the k-modes and k-prototypes clustering algorithms.
• godist star:38 Various probability distributions, and associated methods.
• ddt star:35 Dynamic decision tree, create trees defining customizable rules.
• evoli star:31 Genetic Algorithm and Particle Swarm Optimization library.
• probab star:20 Probability distribution functions. Bayesian inference. Written in pure Go.

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Messaging

Libraries that implement messaging systems.

• sarama star:11432 Go library for Apache Kafka.
• Asynq star:9465 A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
• Centrifugo star:8311 Real-time messaging (Websockets or SockJS) server in Go.
• gorush star:7976 Push notification server using APNs2 and google GCM.
• machinery star:7508 Asynchronous task queue/job queue based on distributed message passing.
• Watermill star:7287 Working efficiently with message streams. Building event driven applications, enabling event sourcing, RPC over messages, sagas. Can use conventional pub/sub implementations like Kafka or RabbitMQ, but also HTTP or MySQL binlog.
• go-socket.io star:5734 socket.io library for golang, a realtime application framework.
• NATS Go Client star:5456 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• Confluent Kafka Golang Client star:4597 confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
• Mercure star:3909 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• melody star:3703 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• APNs2 star:2988 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• go-nsq star:2587 the official Go package for NSQ.
• gopush-cluster star:2084 gopush-cluster is a go push server cluster.
• EventBus star:1717 The lightweight event bus with async compatibility.
• Beaver star:1543 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• Uniqush-Push star:1536 Redis backed unified push service for server-side notifications to mobile devices.
• amqp star:1479 Go RabbitMQ Client Library.
• Chanify star:1259 A push notification server send message to your iOS devices.
• zmq4 star:1169 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• dbus star:974 Native Go bindings for D-Bus.
• Gollum star:939 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• mangos star:671 Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
• golongpoll star:654 HTTP longpoll server library that makes web pub-sub simple.
• emitter star:505 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• pubsub star:426 Simple pubsub package for go.
• Glue star:415 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• Quamina star:389 Fast pattern-matching for filtering messages and events.
• Bus star:335 Minimalist message bus implementation for internal communication.
• messagebus star:271 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• rabtap star:264 RabbitMQ swiss army knife cli app.
• Go-MediatR star:207 A library for handling mediator patterns and simplified CQRS patterns within an event-driven architecture, inspired by csharp MediatR library.
• guble star:158 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
• hub star:146 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• redisqueue star:130 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• oplog star:111 Generic oplog/replication system for REST APIs.
• rabbitroutine star:110 Lightweight library that handles RabbitMQ auto-reconnect and publishing retries. The library takes into account the need to re-declare entities in RabbitMQ after reconnection.
• Ratus star:109 Ratus is a RESTful asynchronous task queue server.
• rabbus star:97 A tiny wrapper over amqp exchanges and queues.
• go-mq star:91 RabbitMQ client with declarative configuration.
• drone-line star:80 Sending Line notifications using a binary, docker or Drone CI.
• nsq-event-bus star:79 A tiny wrapper around NSQ topic and channel.
• go-notify star:69 Native implementation of the freedesktop notification spec.
• RapidMQ star:68 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• Commander star:66 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• go-res star:63 Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
• event star:58 Implementation of the pattern observer.
• hare star:53 A user friendly library for sending messages and listening to TCP sockets.
• ami star:28 Go client to reliable queues based on Redis Cluster Streams.
• gosd star:24 A library for scheduling when to dispatch a message to a channel.
• go-vitotrol star:23 Client library to Viessmann Vitotrol web service.
• rmqconn star:23 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.
• hypermatch star:18 A very fast and efficient Go library for matching events to a large set of rules
• jazz star:18 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• gaurun-client star:11 Gaurun Client written in Go.
• go-eventbus star:4 Simple Event Bus package for Go.

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Microsoft Office

• unioffice star:4350 Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

Microsoft Excel

Libraries for working with Microsoft Excel.

• excelize star:18032 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:5845 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• go-excel star:191 A simple and light reader to read a relate-db-like excel as a table.
• xlsx star:174 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• exl star:29 Excel binding to struct written in Go.(Only supports Go1.18+)
• goxlsxwriter star:21 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

Microsoft Word

Libraries for working with Microsoft Word.

• godocx star:79 Library for reading and writing Microsoft Word (Docx) files.

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Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• google/wire star:12919 Automated Initialization in Go.
• fx star:5705 A dependency injection based application framework for Go (built on top of dig).
• dig star:3872 A reflection based dependency injection toolkit for Go.
• do star:1812 A dependency injection framework based on Generics.
• GoLobby/Container star:558 GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.
• goioc/di star:355 Spring-inspired Dependency Injection Container.
• di star:232 A dependency injection container for go programming language.
• dingo star:180 A dependency injection toolkit for Go, based on Guice.
• kod star:145 A generics based dependency injection framework for Go.
• alice star:50 Additive dependency injection container for Golang.
• gontainer star:37 A dependency injection service container for Go projects.
• wire star:37 Strict Runtime Dependency Injection for Golang.
• linker star:36 A reflection based dependency injection and inversion of control library with components lifecycle support.
• nject star:29 A type safe, reflective framework for libraries, tests, http endpoints, and service startup.
• componego star:27 A dependency injection framework based on components, allowing dynamic dependency replacement without duplicating code in tests.
• cosban/di A code generation based dependency injection wiring tool.
• gocontainer star:20 Simple Dependency Injection Container.
• gontainer/gontainer star:15 A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.
• kinit star:10 Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
• autowire star:8 Dependency injection using Generics and reflection.
• boot-go Component-based development with dependency injection using reflections for Go developers.
• HnH/di star:8 DI container library that is focused on clean API and flexibility.
• ore star:7 Lightweight, generic & simple dependency injection (DI) container.

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Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:48648 Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see this issue for more information. Nonetheless, some may find the layout useful.
• go-blueprint star:3850 Allows users to spin up a quick Go project using a popular framework.
• ardanlabs/service star:3551 A starter kit for building production grade scalable web service applications.
• nunu star:1885 Nunu is a scaffolding tool for building Go applications.
• modern-go-application star:1830 Go application boilerplate and example applying modern practices.
• pagoda star:1518 Rapid, easy full-stack web development starter kit built in Go.
• cookiecutter-golang star:688 A Go application boilerplate template for quick starting projects following production best practices.
• go-starter star:492 An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
• golang-templates/seed star:472 Go application GitHub repository template.
• go-todo-backend star:317 Go Todo Backend example using modular project layout for product microservice.
• scaffold star:149 Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
• go-sample star:130 A sample layout for Go application projects with the real code.
• gobase star:62 A simple skeleton for golang application with basic setup for real golang application.
• go-module star:30 Template for a typical module written on Go.
• wangyoucao577/go-project-layout star:26 Set of practices and discussions on how to structure Go project layout.
• insidieux/inizio star:18 Golang project layout generator with plugins.

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Strings

Libraries for working with strings.

• xstrings star:1392 Collection of useful string functions ported from other languages.
• sttr star:935 cross-platform, cli app to perform various operations on string.
• gobeam/Stringy star:230 String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
• strutil star:205 String utilities.
• caps star:53 A case conversion library.
• go-formatter Implements replacement fields surrounded by curly braces {} format strings.
• bexp Go implementation of Brace Expansion mechanism to generate arbitrary strings.

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Uncategorized

These libraries were placed here because none of the other categories seemed to fit.

• gopsutil star:10515 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• gatus star:6116 Automated service health dashboard.
• gofakeit star:4509 Random data generator written in go.
• archiver star:4341 Library and command for making and extracting .zip and .tar.gz archives.
• go-resiliency star:2195 Resiliency patterns for golang.
• base64Captcha star:2105 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• gosms star:1449 Your own local SMS gateway in Go that can be used to send SMS.
• go-commons-pool star:1222 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• llvm star:1184 Library for interacting with LLVM IR in pure Go.
• shoutrrr star:974 Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
• stateless star:939 A fluent library for creating state machines.
• shortid star:936 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• health star:773 A simple and flexible health check library for Go.
• xz star:475 Pure golang package for reading and writing xz-compressed files.
• health star:451 Easy to use, extensible health check library.
• banner star:447 Add beautiful banners into your Go applications.
• gountries star:408 Package that exposes country and subdivision data.
• conv star:385 Package conv provides fast and intuitive conversions across Go types.
• lk star:367 A simple licensing library for golang.
• ffmt star:305 Beautify data display for Humans.
• go-unarr star:280 Decompression library for RAR, TAR, ZIP and 7z archives.
• healthcheck star:268 An opinionated and concurrent health-check HTTP handler for RESTful services.
• antch star:259 A fast, powerful and extensible web crawling & scraping framework.
• battery star:246 Cross-platform, normalized battery information library.
• bitio star:241 Highly optimized bit-level Reader and Writer for Go.
• gtree star:217 Provide CLI, Package and Web for tree output and directories creation from Markdown or programmatically.
• stats star:170 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• turtle star:158 Emojis for Go.
• captcha star:154 Package captcha provides an easy to use, unopinionated API for captcha generation.
• gommit star:112 Analyze git commit messages to ensure they follow defined patterns.
• indigo star:109 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• gotoprom star:108 Type-safe metrics builder wrapper library for the official Prometheus client.
• faker star:92 Random fake data and struct generator for Go.
• persian star:86 Some utilities for Persian language in go.
• morse star:82 Library to convert to and from morse code.
• pdfgen star:70 HTTP service to generate PDF from Json requests.
• xkg star:56 X Keyboard Grabber.
• browscap_go star:48 GoLang Library for Browser Capabilities Project.
• datacounter star:48 Go counters for readers/writer/http.ResponseWriter.
• url-shortener star:48 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• sandid star:47 Every grain of sand on earth has its own ID.
• xdg star:41 FreeDesktop.org (xdg) Specs implemented in Go.
• autoflags star:39 Go package to automatically define command line flags from struct fields.
• gosh star:36 Provide Go Statistics Handler, Struct, Measure Method.
• numa star:30 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
• metrics star:28 Library for metrics instrumentation and Prometheus exposition.
• shellwords star:24 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• avgRating star:16 Calculate average score and rating based on Wilson Score Equation.
• anagent star:15 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• varint star:14 A faster varying length integer encoder/decoder than the one provided in the standard library.
• go-commandbus star:12 A slight and pluggable command-bus for Go.
• hostutils star:12 A golang library for packing and unpacking FQDNs list.
• openapi star:11 OpenAPI 3.x parser.
• faker star:10 Fake data generator.
• goenum star:10 A common enumeration struct based on generics and reflection that allows you to quickly define enumerations and use a set of useful default methods.
• basexx star:5 Convert to, from, and between digit strings in various number bases.
• common star:4 A library for server framework.
• sitemap-format star:4 A simple sitemap generator, with a little syntactic sugar.

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Natural Language Processing

Libraries for working with human languages.

See also Text Processing and Text Analysis.

Language Detection

• lingua-go star:1165 An accurate natural language detection library, suitable for long and short text alike. Supports detecting multiple languages in mixed-language text.
• whatlanggo star:638 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• getlang star:170 Fast natural language detection package.
• guesslanguage star:58 Functions to determine the natural language of a unicode text.
• detectlanguage star:25 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.

Morphological Analyzers

• spaGO star:1746 Self-contained Machine Learning and Natural Language Processing library in Go.
• kagome star:814 JP morphological analyzer written in pure Go.
• nlp star:447 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• nlp star:389 Extract values from strings and fill your structs with nlp.
• RAKE.go star:115 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• go-stem star:78 Implementation of the porter stemming algorithm.
• go2vec star:56 Reader and utility functions for word2vec embeddings.
• porter2 star:46 Really fast Porter 2 stemmer.
• govader star:40 Go implementation of VADER Sentiment Analysis.
• snowball star:38 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
• paicehusk star:29 Golang implementation of the Paice/Husk Stemming Algorithm.
• golibstemmer star:20 Go bindings for the snowball libstemmer library including porter 2.
• libtextcat star:13 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• porter star:12 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• gosentiwordnet star:10 Sentiment analyzer using sentiwordnet lexicon in Go.
• govader-backend star:6 Microservice implementation of GoVader.
• spelling-corrector star:2 A spelling corrector for the Spanish language or create your own.

Slugifiers

• slug star:1150 URL-friendly slugify with multiple languages support.
• go-slugify star:93 Make pretty slug with multiple languages support.
• Slugify star:33 Go slugify application that handles string.

Tokenizers

• prose star:3051 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
• gse star:2552 Go efficient text segmentation; support english, chinese, japanese and other.
• gojieba star:2406 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• sentences star:436 Sentence tokenizer: converts text into a list of sentences.
• segment star:88 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• textcat star:72 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• MMSEGO star:63 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• stemmer star:52 Stemmer packages for Go programming language. Includes English and German stemmers.
• gotokenizer star:21 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
• shamoji star:13 The shamoji is word filtering package written in Go.

Translation

• go-pinyin star:1607 CN Hanzi to Hanyu Pinyin converter.
• gotext star:435 GNU gettext utilities for Go.
• ctxi18n Context aware i18n with a short and consise API, pluralization, interpolation, and fs.FS support. YAML locale definitions are based on Rails i18n.
• go-i18n Package and an accompanying tool to work with localized text.
• spreak star:55 Flexible translation and humanization library for Go, based on the concepts behind gettext.
• iuliia-go star:48 Transliterate Cyrillic → Latin in every possible way.
• go-mystem star:32 CGo bindings to Yandex.Mystem - russian morphology analyzer.
• t star:20 Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: t.T (gettext), t.N (ngettext), etc. And it contains a cmd tool xtemplate, which can extract messages as a pot file from text/html template.
• go-words star:6 A words table and text resource library for Golang projects.

Transliteration

• go-unidecode star:126 ASCII transliterations of Unicode text.
• gounidecode star:80 Unicode transliterator (also known as unidecode) for Go.
• transliterator star:42 Provides one-way string transliteration with supporting of language-specific transliteration rules.
• enca star:16 Minimal cgo bindings for libenca, which detects character encodings.

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Networking

Libraries for working with various layers of the network.

• fasthttp star:21689 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• kcptun star:13880 Extremely simple & fast udp tunnel based on KCP protocol.
• webrtc star:13480 A pure Go implementation of the WebRTC API.
• quic-go star:9993 An implementation of the QUIC protocol in pure Go.
• gnet star:9529 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
• dns star:7986 Go library for working with DNS.
• gopacket star:6297 Go library for packet processing with libpcap bindings.
• kcp-go star:4064 KCP - Fast and Reliable ARQ Protocol.
• HTTPLab star:4030 HTTPLabs let you inspect HTTP requests and forge responses.
• netpoll star:4019 A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
• ssh star:3663 Higher-level API for building SSH servers (wraps crypto/ssh).
• gobgp star:3617 BGP implemented in the Go Programming Language.
• fortio star:3322 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.
• tun2socks star:3123 A pure go implementation of tun2socks powered by gVisor TCP/IP stack.
• nbio star:2165 Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
• net This repository holds supplementary Go networking libraries.
• water star:1934 Simple TUN/TAP library.
• gev star:1724 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
• go-getter star:1644 Go library for downloading files or directories from various sources using a URL.
• sftp star:1505 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• grab star:1393 Go package for managing file downloads.
• NFF-Go star:1380 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• gws star:1377 High-Performance WebSocket Server & Client With AsyncIO Supporting .
• ftp star:1285 Package ftp implements a FTP client as described in RFC 959.
• mdns star:1178 Simple mDNS (Multicast DNS) client/server library in Golang.
• mqttPaho The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
• gosnmp star:1121 Native Go library for performing SNMP actions.
• gmqtt star:986 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• vssh star:955 Go library for building network and server automation over SSH protocol.
• sdns star:952 A high-performance, recursive DNS resolver server with DNSSEC support, focused on preserving privacy.
• cidranger star:898 Fast IP to CIDR lookup for Go.
• easytcp star:806 A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
• gaio star:755 High performance async-io networking for Golang in proactor mode.
• lhttp star:691 Powerful websocket framework, build your IM server more easily.
• go-stun star:664 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• peerdiscovery star:637 Pure Go library for cross-platform local peer discovery using UDP multicast.
• gotcp star:512 Go package for quickly writing tcp applications.
• stun star:493 Go implementation of RFC 5389 STUN protocol.
• gopcap star:487 Go wrapper for libpcap.
• tcp_server star:426 Go library for building tcp servers faster.
• raw star:425 Package raw enables reading and writing data at the device driver level for a network interface.
• winrm star:422 Go WinRM client to remotely execute commands on Windows machines.
• ftpserverlib star:416 Fully featured FTP server library.
• arp star:362 Package arp implements the ARP protocol, as described in RFC 826.
• dnsmonster star:314 Passive DNS Capture/Monitoring Framework.
• ethernet star:274 Package ethernet implements marshaling and unmarshalling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• gNxI star:258 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• buffstreams star:253 Streaming protocolbuffer data over TCP made easy.
• jazigo star:214 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• tcpack star:174 tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.
• utp star:173 Go uTP micro transport protocol implementation.
• canopus star:154 CoAP Client/Server implementation (RFC 7252).
• event star:153 Simple I/O event notification library written in Golang.
• xtcp star:152 TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
• sslb star:148 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• iplib star:143 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• gldap star:109 gldap provides an ldap server implementation and you provide handlers for its ldap operations.
• psql-wire star:99 PostgreSQL server wire protocol. Build your own server and start serving connections..
• go-powerdns star:88 PowerDNS API bindings for Golang.
• natiu-mqtt star:85 A dead-simple, non-allocating, low level implementation of MQTT well suited for embedded systems.
• ether star:80 Cross-platform Go package for sending and receiving ethernet frames.
• packet star:79 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• fullproxy star:78 A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
• dhcp6 star:77 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• portproxy star:57 Simple TCP proxy which adds CORS support to API's which don't support it.
• fwdctl star:56 A simple and intuitive CLI to manage IPTables forwards in your Linux server.
• linkio star:53 Network link speed simulation for Reader/Writer interfaces.
• webhooked star:36 A webhook receiver on steroids: handle, secure, format and store a Webhook payload has never been easier.
• graval star:28 Experimental FTP server framework.
• httpproxy star:28 HTTP proxy handler and dialer.
• publicip star:28 Package publicip returns your public facing IPv4 address (internet egress).
• gnet star:19 gnet is a high-performance networking framework,especially for game servers.
• goshark star:19 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• llb star:15 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.
• tspool star:14 A TCP Library use worker pool to improve performance and protect your server.
• go-sse star:11 Go client and server implementation of HTML server-sent events.
• go-multiproxy star:6 Library for making HTTP requests through a pool of proxies offering fault tolerance, load balancing, automatic retries, cookie management, and more, via http.Get/Post replacement or http.Client RoundTripper drop-in

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HTTP Clients

Libraries for making HTTP requests.

• resty star:9960 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• req star:4241 Simple Go HTTP client with Black Magic (Less code and More efficiency).
• heimdall star:2615 An enhanced http client with retry and hystrix capabilities.
• grequests star:2134 A Go "clone" of the great and famous Requests library.
• go-retryablehttp star:1965 Retryable HTTP client in Go.
• sling star:1675 Sling is a Go HTTP client library for creating and sending API requests.
• requests star:1482 HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools.
• gentleman star:1077 Full-featured plugin-driven HTTP client library.
• pester star:644 Go HTTP client calls with retries, backoff, and concurrency.
• go-cleanhttp star:366 Get easily stdlib HTTP client, which does not share any state with other clients.
• request star:287 HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
• go-otelroundtripper star:80 Go http.RoundTripper that emits open telemetry metrics for HTTP requests.
• go-http-client star:76 Make http calls simply and easily.
• go-zoox/fetch star:71 A Powerful, Lightweight, Easy Http Client, inspired by Web Fetch API.
• fast-shot star:56 Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.
• rq star:51 A nicer interface for golang stdlib HTTP client.
• httpretry star:45 Enriches the default go HTTP client with retry functionality.
• go-req star:22 Declarative golang HTTP client.

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OpenGL

Libraries for using OpenGL in Go.

• glfw star:1563 Go bindings for GLFW 3.
• gl star:1072 Go bindings for OpenGL (generated via glow).
• mathgl star:554 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:176 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:82 Go cross-platform glfw library for creating an OpenGL context and receiving events.
• go-glmatrix star:11 Go port of glMatrix library.

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ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• GORM star:36631 The fantastic ORM library for Golang, aims to be developer friendly.
• ent star:15458 An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
• SQLBoiler star:6696 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• gorp star:3732 Go Relational Persistence, ORM-ish library for Go.
• bun star:3630 SQL-first Golang ORM. Successor of go-pg.
• upper.io/db star:3531 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
• XORM Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).
• gormt star:2357 Mysql database to golang gorm struct.
• Prisma star:2109 Prisma Client Go, Typesafe database access for Go.
• reform star:1444 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:1435 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• go-sqlbuilder star:1423 A flexible and powerful SQL string builder library plus a zero-config ORM.
• rel star:762 Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
• bob star:757 SQL query builder and ORM/Factory generator for Go. Successor of SQLBoiler.
• Zoom star:309 Blazing-fast datastore and querying engine built on Redis.
• go-sql star:176 A easy ORM for mysql.
• grimoire star:164 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• golobby/orm star:159 Simple, fast, type-safe, generic orm for developer happiness.
• go-store star:112 Simple and fast Redis backed key-value store library for Go.
• go-firestorm star:52 A simple ORM for Google/Firebase Cloud Firestore.
• cacheme star:23 Schema based, typed Redis caching/memoize framework for Go.
• CQL star:16 Built on top of GORM, adds compile-time verified queries based on auto-generated code.
• lore star:14 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• go-dbw star:13 A simple package that encapsulates database operations.
• marlow star:13 Generated ORM from project structs for compile time safety assurances.

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Package Management

Official tooling for dependency and package management

• go modules Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.

Official experimental tooling for package management

• dep star:12850 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• glide star:8149 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5541 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:4935 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2472 Go Package Manager.
• gom star:1382 Go Manager - bundle for go.
• gpm star:1190 Barebones dependency manager for Go.
• goop star:779 Simple dependency manager for Go (golang), inspired by Bundler.
• modgv star:485 Converts 'go mod graph' output into Graphviz's DOT language.
• gup star:330 Update binaries installed by "go install".
• nut star:232 Vendor Go dependencies.
• johnny-deps star:214 Minimal dependency version using Git.
• mvn-golang star:162 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• VenGO star:124 create and manage exportable isolated go virtual environments.
• gop star:49 Build and manage your Go applications out of GOPATH.

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Performance

• jaeger star:20246 A distributed tracing system.
• pixie star:5510 No instrumentation tracing for Golang applications via eBPF.
• statsviz star:3195 Live visualization of your Go application runtime statistics.
• profile star:1991 Simple profiling support package for Go.
• go-instrument star:204 Automatically add spans to all methods and functions.
• tracer star:86 Simple, lightweight tracing.

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Query Language

• graphql-go star:9884 Implementation of GraphQL for Go.
• gqlgen star:9880 go generate based graphql server library.
• dasel star:7073 Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies.
• graphql star:4643 GraphQL server with a focus on ease of use.
• gojsonq star:2183 A simple Go package to Query over JSON Data.
• rql star:340 Resource Query Language for REST API.
• jsonql star:275 JSON query expression library in Golang.
• jsonslice star:85 Jsonpath queries with advanced filters.
• rqp star:75 Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
• goven star:60 A drop-in query language for any database schema.
• graphql star:57 graphql parser + utilities.
• api-fu star:55 Comprehensive GraphQL implementation.
• mql star:42 Model Query Language (mql) is a query language for your database models.
• straf star:38 Easily Convert Golang structs to GraphQL objects.
• jsonpath star:25 A query library for retrieving part of JSON based on JSONPath syntax.
• gws star:6 Apollos' "GraphQL over Websocket" client and server implementation.
• grapher star:3 A GraphQL field builder utilizing Go generics with extra utilities and features.

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Resource Embedding

• statik star:3755 Embeds static files into a Go executable.
• packr star:3410 The simple and easy way to embed static files into Go binaries.
• go.rice star:2414 go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
• vfsgen star:981 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:637 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:634 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-resources star:176 Unfancy resources embedding with Go.
• statics star:67 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• debme star:32 Create an embed.FS from an existing embed.FS subdirectory.
• templify star:30 Embed external template files into Go code to create single file binaries.
• rebed star:29 Recreate folder structures and files from Go 1.16's embed.FS type
• mule star:15 Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focused on simplicity.

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Science and Data Analysis

Libraries for scientific computing and data analyzing.

• gonum star:7536 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:2917 Statistics package with common functions missing from the Golang standard library.
• gonum/plot star:2729 gonum/plot provides an API for building and drawing plots in Go.
• gosl star:1829 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• streamtools star:1311 general purpose, graphical tool for dealing with streams of data.
• dataframe-go star:1165 Dataframes for machine-learning and statistics (similar to pandas).
• orb star:897 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• go-dsp star:856 Digital Signal Processing for Go.
• chart star:770 Simple Chart Plotting library for Go. Supports many graphs types.
• goraph star:736 Pure Go graph theory library(data structure, algorithm visualization).
• graph star:703 Library of basic graph algorithms.
• Poly star:670 A Go package for engineering organisms.
• ewma star:435 Exponentially-weighted moving averages.
• calendarheatmap star:395 Calendar heatmap in plain Go inspired by Github contribution activity.
• go-hep star:231 A set of libraries and tools for performing High Energy Physics analyses with ease.
• TextRank star:202 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• topk Sliding-window and regular top-K sketches, based on the HeavyKeeper algorithm.
• gohistogram star:174 Approximate histograms for data streams.
• sparse star:158 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• go-estimate star:112 State estimation and filtering algorithms in Go.
• pagerank star:83 Weighted PageRank algorithm implemented in Go.
• jsonl-graph star:73 Tool to manipulate JSONL graphs with graphviz support.
• gograph star:61 A golang generic graph library that provides mathematical graph-theory and algorithms.
• geom star:55 2D geometry for golang.
• evaler star:51 Simple floating point arithmetic expression evaluator.
• decimal star:40 Package decimal implements arbitrary-precision decimal floating-point arithmetic.
• triangolatte star:36 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• goent star:34 GO Implementation of Entropy Measures.
• piecewiselinear star:26 Tiny linear interpolation library.
• godesim star:23 Extended/multivariable ODE solver framework for event-based simulations with simple API.
• ode star:22 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• GoStats star:21 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• PiHex star:20 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• assocentity star:14 Package assocentity returns the average distance from words to a given entity.
• go-gt star:11 Graph theory algorithms written in "Go" language.
• rootfinding star:11 root-finding algorithms library for finding roots of quadratic functions.
• bradleyterry star:10 Provides a Bradley-Terry Model for pairwise comparisons.

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Security

Libraries that are used to help make your application more secure.

• age star:16981 A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
• lego star:7903 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• CertMagic star:4997 Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal.
• Cameradar star:4053 Tool and library to remotely hack RTSP streams from surveillance cameras.
• memguard star:2544 A pure Go library for handling sensitive values in memory.
• secure star:2259 HTTP middleware for Go that facilitates some quick security wins.
• Coraza star:2161 Enterprise-ready, modsecurity and OWASP CRS compatible WAF library.
• acmetool star:2050 ACME (Let's Encrypt) client tool with automatic renewal.
• acopw-go Small cryptographically secure password generator package for Go.
• themis star:1856 high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
• acra star:1349 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• dongle star:881 A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
• beelzebub star:660 A secure low code honeypot framework, leveraging AI for System Virtualization.
• nacl star:545 Go implementation of the NaCL set of API's.
• go-password-validator star:493 Password validator based on raw cryptographic entropy values.
• booster star:491 Fast initramfs generator with full-disk encryption support.
• ssh-vault star:442 encrypt/decrypt using ssh keys.
• optimus-go star:361 ID hashing and Obfuscation using Knuth's Algorithm.
• go-yara star:356 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• teler-waf star:347 teler-waf is a Go HTTP middleware that provide teler IDS functionality to protect against web-based attacks and improve the security of Go-based web applications. It is highly configurable and easy to integrate into existing Go applications.
• firewalld-rest star:338 A rest application to dynamically update firewalld rules on a linux server.
• BadActor star:322 In-memory, application-driven jailer built in the spirit of fail2ban.
• passlib star:289 Futureproof password hashing library.
• go-peer star:254 A software library for creating secure and anonymous decentralized systems.
• simple-scrypt star:198 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• argon2pw star:90 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• luks.go star:86 Pure Golang library to manage LUKS partitions.
• goSecretBoxPassword star:60 A probably paranoid package for securely hashing and encrypting passwords.
• go-generate-password star:54 Password generator that can be used on the cli or as a library.
• passwap star:51 Provides a unified implementation between different password hashing algorithms
• certificates star:38 An opinionated tool for generating tls certificates.
• go-htpasswd star:37 Apache htpasswd Parser for Go.
• secureio star:33 An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
• secret star:28 Prevent your secrets from leaking into logs, std* etc.
• sslmgr star:26 SSL certificates made easy with a high level wrapper around acme/autocert.
• argon2-hashing star:20 light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
• goArgonPass star:18 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• multikey star:5 An n-out-of-N keys encryption/decryption framework based on Shamir's Secret Sharing algorithm.
• Interpol star:4 Rule-based data generator for fuzzing and penetration testing.
• encid star:3 Encode and decode encrypted integer IDs.

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Serialization

Libraries and tools for binary serialization.

• jsoniter star:13355 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:9732 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• mapstructure star:7892 Go library for decoding generic map values into native Go structures.
• gogoprotobuf star:5666 Protocol Buffers for Go with Gadgets.
• go-codec star:1848 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• csvutil star:928 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• colfer star:744 Code generation for the Colfer binary format.
• cbor star:715 Small, safe, and easy CBOR encoding and decoding library.
• go-capnproto star:288 Cap'n Proto library and parser for go.
• php_session_decoder star:164 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:143 Library to easily and dynamically generate maps from static structures.
• binstruct star:98 Golang binary decoder for mapping data into the structure.
• bambam star:65 generator for Cap'n Proto schemas from go.
• asn1 star:55 Asn.1 BER and DER encoding library for golang.
• bel star:38 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• fwencoder star:27 Fixed width file parser (encoding and decoding library) for Go.
• elastic star:23 Convert slices, maps or any other unknown value across different types at run-time, no matter what.
• gotiny star:19 Efficient Go serialization library, gotiny is almost as fast as serialization libraries that generate code.
• pletter star:19 A standard way to wrap a proto message for message brokers.
• go-csvlib star:12 High level and rich functionalities CSV serialization/deserialization library.
• fixedwidth star:9 Fixed-width text formatting (UTF-8 supported).
• unitpacking star:6 Library to pack unit vectors into as fewest bytes as possible.

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Server Applications

• Caddy star:57310 Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
• consul Consul is a tool for service discovery, monitoring and configuration.
• etcd star:47489 Highly-available key value store for shared configuration and service discovery.
• minio star:46983 Minio is a distributed object storage server.
• pocketbase star:39182 PocketBase is a realtime backend in 1 file consisting of embedded database (SQLite) with realtime subscriptions, built-in auth management and much more.
• SFTPGo star:9167 Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
• RoadRunner star:7859 High-performance PHP application server, load-balancer and process manager.
• Easegress star:5767 A cloud native high availability/performance traffic orchestration system with observability and extensibility.
• flipt star:3637 A self contained feature flag solution written in Go and Vue.js
• Wish star:3512 Make SSH apps, just like that!
• devd star:3432 Local webserver for developers.
• Fider star:2863 Fider is an open platform to collect and organize customer feedback.
• algernon star:2791 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• Flagr star:2417 Flagr is an open-source feature flagging and A/B testing service.
• Trickster star:1985 HTTP reverse proxy cache and time series accelerator.
• discovery star:1777 A registry for resilient mid-tier load balancing and failover.
• jackal star:1438 An XMPP server written in Go.
• go-feature-flag star:1275 A simple, complete and lightweight self-hosted feature flag solution 100% Open Source.
• Euterpe star:534 Self-hosted music streaming server with built-in web UI and REST API.
• dummy star:178 Run mock server based off an API contract with one command.
• dudeldu star:144 A simple SHOUTcast server.
• go-proxy-cache star:127 Simple Reverse Proxy with Caching, written in Go, using Redis.
• cortex-tenant star:108 Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
• lets-proxy2 star:96 Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
• psql-streamer star:59 Stream database events from PostgreSQL to Kafka.
• nginx-prometheus star:41 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.
• simple-jwt-provider star:39 Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
• protoxy star:35 A proxy server that converts JSON request bodies to Protocol Buffers.
• Moxy star:12 Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint.
• gondola star:7 A YAML based golang reverse proxy.
• riemann-relay star:2 Relay to load-balance Riemann events and/or convert them to Carbon.

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Stream Processing

Libraries and tools for stream processing and reactive programming.

• go-streams star:1874 Go stream processing library.
• machine star:157 Go library for writing and generating stream workers with built in metrics and traceability.
• stream star:88 Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...
• goio star:82 An implementation of IO, Stream, Fiber for Golang, inspired by awesome Scala libraries cats and fs2.

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Template Engines

Libraries and tools for templating and lexing.

• templ star:7995 A HTML templating language that has great developer tooling.
• quicktemplate star:3090 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• pongo2 star:2862 Django-like template-engine for Go.
• maroto star:1778 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
• jet star:1248 Jet template engine.
• Razor star:857 Razor view engine for Golang.
• fasttemplate star:826 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• gomponents HTML 5 components in pure Go, that look something like this: func(name string) g.Node { return Div(Class("headline"), g.Textf("Hi %v!", name)) }.
• raymond star:602 Complete handlebars implementation in Go.
• ego star:580 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• goview star:420 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• liquid star:287 Go implementation of Shopify Liquid templates.
• Soy star:172 Closure templates (aka Soy templates) for Go, following the official spec.
• sprout star:87 Useful template functions for Go templates.
• extemplate star:58 Tiny wrapper around html/template to allow for easy file-based template inheritance.
• gospin star:58 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
• got star:30 A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.
• tbd star:25 A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.

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Testing

Libraries for testing codebases and generating test data.

Testing Frameworks

• Testify star:23110 Sacred extension to the standard go testing package.
• apitest Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
• go-cmp star:4171 Package for comparing Go values in tests.
• keploy star:3931 Generate Testcase and Data Mocks from API calls automatically.
• testcontainers-go star:3519 A Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.
• httpexpect star:2532 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
• godog star:2292 Cucumber BDD framework for Go.
• is star:1771 Professional lightweight testing mini-framework for Go.
• gnomock star:1380 integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
• go-vcr star:1241 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
• testfixtures star:1102 A helper for Rails' like test fixtures to test database applications.
• goblin star:884 Mocha like testing framework of Go.
• embedded-postgres star:825 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
• goc star:810 Goc is a comprehensive coverage testing system for The Go Programming Language.
• gocheck More advanced testing framework alternative to gotest.
• GoConvey BDD-style framework with web UI and live reload.
• baloo star:776 Expressive and versatile end-to-end HTTP API testing made easy.
• go-mutesting star:640 Mutation testing for Go source code.
• gotest.tools star:512 A collection of packages to augment the go testing package and support common patterns.
• gofight star:440 API Handler Testing for Golang Router framework.
• go-testdeep star:434 Extremely flexible golang deep comparison, extends the go testing package.
• testza star:418 Full-featured test framework with nice colorized output.
• cupaloy star:300 Simple snapshot testing addon for your test framework.
• frisby star:278 REST API testing framework.
• endly star:264 Declarative end to end functional testing.
• got star:264 An enjoyable golang test framework.
• go-hit star:254 Hit is an http integration test framework written in golang.
• go-carpet star:246 Tool for viewing test coverage in terminal.
• commander star:226 Tool for testing cli applications on windows, linux and osx.
• charlatan star:202 Tool to generate fake interface implementations for tests.
• dbcleaner star:162 Clean database for testing purpose, inspired by database_cleaner in Ruby.
• arch-go star:160 Architecture testing tool for Go projects.
• jsonassert star:125 Package for verifying that your JSON payloads are serialized correctly.
• testcase star:121 Idiomatic testing framework for Behavior Driven Development.
• gocrest star:105 Composable hamcrest-like matchers for Go assertions.
• be star:103 The minimalist generic test assertion library.
• wstest star:102 Websocket client for unit-testing a websocket http.Handler.
• Gont star:77 Go network testing toolkit for testing building complex network topologies using Linux namespaces.
• gherkingen star:74 BDD boilerplate generator and framework.
• ginkgo BDD Testing Framework for Go.
• testcerts star:67 Dynamically generate self-signed certificates and certificate authorities within your test functions.
• assert star:62 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
• restit star:55 Go micro framework to help writing RESTful API integration test.
• gospecify star:52 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
• gomatch star:47 library created for testing JSON against patterns.
• gomega Rspec like matcher/assertion library.
• dsunit star:44 Datastore testing for SQL, NoSQL, structured files.
• fluentassert star:41 Extensible, type-safe, fluent assertion Go library.
• Hamcrest star:30 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
• fixenv star:29 Fixture manage engine, inspired by pytest fixtures.
• schema star:21 Quick and easy expression matching for JSON schemas used in requests and responses.
• flute star:19 HTTP client testing framework.
• testsql star:17 Generate test data from SQL files before testing and clear it after finished.
• gogiven star:15 YATSPEC-like BDD testing framework for Go.
• biff star:14 Bifurcation testing framework, BDD compatible.
• gosuite star:12 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
• stop-and-go star:10 Testing helper for concurrency.
• Tt star:8 Simple and colorful test tools.
• trial star:6 Quick and easy extendable assertions without introducing much boilerplate.
• dft star:5 Lightweight, zero dependency docker containers for testing (or more).
• envite star:5 Dev and testing environment management framework.
• go-testpredicate star:5 Test predicate style assertions library with extensive diagnostics output.
• go-mysql-test-container star:2 Golang MySQL testcontainer to help with MySQL integration testing.
• go-snaps Jest-like snapshot testing in Golang.
• omg.testingtools star:1 The simple library for change a values of private fields for testing.

Mock

• gomock star:9297 Mocking framework for the Go programming language.
• go-sqlmock star:6079 Mock SQL driver for testing database interactions.
• mockery star:6000 Tool to generate Go interfaces.
• hoverfly star:2349 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
• gock star:2087 Versatile HTTP mocking made easy.
• moq star:1969 Utility that generates a struct from any interface. The struct can be used in test code as a mock of the interface.
• httpmock star:1913 Easy mocking of HTTP responses from external resources.
• counterfeiter star:960 Tool for generating self-contained mock objects.
• genmock Go mocking system with code generator for building calls of the interface methods.
• go-txdb star:646 Single transaction based database driver mainly for testing purposes.
• minimock star:632 Mock generator for Go interfaces.
• xgo star:330 A general pureposed function mocking library.
• govcr star:170 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
• go-localstack star:76 Tool for using localstack in AWS testing.
• timex star:70 A test-friendly replacement for the native time package.
• mockhttp star:23 Mock object for Go http.ResponseWriter.
• mooncake star:18 A simple way to generate mocks for multiple purposes.

Fuzzing and delta-debugging/reducing/shrinking

• go-fuzz star:4755 Randomized testing system.
• gofuzz star:1494 Library for populating go objects with random values.
• Tavor star:245 Generic fuzzing and delta-debugging framework.

Selenium and browser control tools

• chromedp star:10904 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
• rod star:5244 A Devtools driver to make web automation and scraping easy.
• selenoid star:2575 alternative Selenium hub server that launches browsers within containers.
• playwright-go star:2109 browser automation library to control Chromium, Firefox and WebKit with a single API.
• cdp star:722 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
• ggr star:314 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

Fail injection

• failpoint star:815 An implementation of failpoints for Golang.

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Text Processing

Libraries for parsing and manipulating texts.

See also Natural Language Processing and Text Analysis.

Formatters

• go-humanize star:4317 Formatters for time, numbers, and memory size to human readable format.
• gotabulate star:332 Easily pretty-print your tabular data with Go.
• align star:84 A general purpose application that aligns text.
• bytes Formats and parses numeric byte values (10K, 2M, 3G, etc.).
• go-fixedwidth star:80 Fixed-width text formatting (encoder/decoder with reflection).
• address star:71 Handles address representation, validation and formatting.
• textwrap star:5 Wraps text at end of lines. Implementation of textwrap module from Python.

Markup Languages

• blackfriday star:5429 Markdown processor in Go.
• toml star:4551 TOML configuration format (encoder/decoder with reflection).
• goldmark star:3599 A Markdown parser written in Go. Easy to extend, standard (CommonMark) compliant, well structured.
• go-toml star:1710 Go library for the TOML format with query support and handy cli tools.
• html-to-markdown star:849 Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
• htmlquery star:732 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
• mxj star:621 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
• goq star:257 Declarative unmarshalling of HTML using struct tags with jQuery syntax (uses GoQuery).
• bafi star:104 Universal JSON, BSON, YAML, XML translator to ANY format using templates.
• go-output-format star:16 Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
• bbConvert star:12 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
• htmlyaml star:4 Rich rendering of YAML as HTML in Go
• htree star:4 Traverse, navigate, filter, and otherwise process trees of html.Node objects.

Parsers/Encoders/Decoders

• sh star:7182 Shell parser and formatter.
• gofeed star:2562 Parse RSS and Atom feeds in Go.
• go-querystring star:1970 Go library for encoding structs into URL query parameters.
• when star:1328 Natural EN and RU language date/time parser with pluggable rules.
• commonregex star:894 A collection of common regular expressions for Go.
• gographviz star:549 Parses the Graphviz DOT language.
• go-nmea star:226 NMEA parser library for the Go language.
• godump star:147 Pretty print any GO variable with ease, an alternative to Go's fmt.Printf("%#v").
• editorconfig-core-go star:141 Editorconfig file parser and manipulator for Go.
• sdp star:113 SDP: Session Description Protocol [RFC 4566].
• go-vcard star:106 Parse and format vCard.
• tokenizer star:92 Parse any string, slice or infinite buffer to any tokens.
• did star:88 DID (Decentralized Identifiers) Parser and Stringer in Go.
• allot star:59 Placeholder and wildcard text parsing for CLI tools and bots.
• normalize star:46 Sanitize, normalize and compare fuzzy text.
• gonameparts star:42 Parses human names into individual name parts.
• xj2go star:34 Convert xml or json to go struct.
• go-fasttld star:33 High performance effective top level domains (eTLD) extraction module.
• codetree star:24 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
• parseargs-go star:10 string argument parser that understands quotes and backslashes.
• parth URL path segmentation parsing.
• encdec star:9 Package provides a generic interface to encoders and decoders.
• ltsv star:9 High performance LTSV (Labeled Tab Separated Value) reader for Go.
• doi star:8 Document object identifier (doi) parser in Go.
• prattle star:6 Scan and parse LL(1) grammars simply and efficiently.

Regular Expressions

• rex star:194 Regular expressions builder.
• regroup star:143 Match regex expression named groups into go struct using struct tags and automatic parsing.
• goregen star:90 Library for generating random strings from regular expressions.
• go-wildcard star:80 Simple and lightweight wildcard pattern matching.
• genex star:77 Count and expand Regular Expressions into all matching Strings.

Sanitation

• bluemonday star:3152 HTML Sanitizer.
• gofuckyourself star:64 A sanitization-based swear filter for Go.

Scrapers

• colly star:23099 Fast and Elegant Scraping Framework for Gophers.
• GoQuery star:13945 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
• xurls star:1181 Extract urls from text.
• dataflowkit star:658 Web scraping Framework to turn websites into structured data.
• pagser star:103 Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
• Tagify star:36 Produces a set of tags from given source.
• go-recipe star:26 A package for scraping recipes from websites.
• walker star:10 Seamlessly fetch paginated data from any source. Simple and high performance API scraping included.

RSS

• podcast star:132 iTunes Compliant and RSS 2.0 Podcast Generator in Golang

Utility/Miscellaneous

• w2vgrep star:1107 A semantic grep tool using word embeddings to find semantically similar matches. For example, searching for "death" will find "dead", "killing", "murder".
• go-runewidth star:607 Functions to get fixed width of the character or string.
• radix star:192 Fast string sorting algorithm.
• go-zero-width star:109 Zero-width character detection and removal for Go.
• petrovich star:46 Petrovich is the library which inflects Russian names to given grammatical case.
• kace star:20 Common case conversions covering common initialisms.
• TySug star:18 Alternative suggestions with respect to keyboard layouts.

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Third-party APIs

Libraries for accessing third party APIs.

• github star:10316 Go library for accessing the GitHub REST API v3.
• go-openai star:9024 OpenAI ChatGPT, DALL·E, Whisper API library for Go.
• discordgo star:5027 Go bindings for the Discord Chat API.
• slack star:4653 Slack API in Go.
• google star:3982 Auto-generated Google APIs for Go.
• google-cloud star:3720 Google Cloud APIs Go Client Library.
• aws-sdk-go star:2594 The official AWS SDK for the Go programming language.
• minio-go star:2440 Minio Go Library for Amazon S3 compatible cloud storage.
• stripe star:2120 Go client for the Stripe API.
• go-twitter star:1589 Go client library for the Twitter v1.1 APIs.
• go-jira star:1467 Go client library for Atlassian JIRA
• facebook star:1320 Go Library that supports the Facebook Graph API.
• anaconda star:1143 Go client library for the Twitter 1.1 API.
• githubql star:1111 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:950 Webhook receiver for GitHub and Bitbucket.
• twitter-scraper star:889 Scrape the Twitter Frontend API without authentication and limits.
• paypal star:681 Wrapper for PayPal payment API.
• geo-golang star:512 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• lark star:415 Feishu/Lark Open API Go SDK, Support ALL Open API and Event Callback.
• openaigo star:290 OpenAI GPT3/GPT3.5 ChatGPT API client library for Go.
• ethrpc star:267 Go bindings for Ethereum JSON RPC API.
• Trello star:219 Go wrapper for the Trello API.
• go-lark star:201 An easy-to-use unofficial SDK for Feishu and Lark Open Platform.
• go-marathon star:199 Go library for interacting with Mesosphere's Marathon PAAS.
• wit-go star:158 Go client for wit.ai HTTP API.
• simples3 star:149 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• go-trending star:140 Go library for accessing trending repositories and developers at Github.
• gosip star:140 Client library for SharePoint.
• Medium star:140 Golang SDK for Medium's OAuth2 API.
• pushover star:140 Go wrapper for the Pushover API.
• gostorm star:129 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.
• go-atlassian star:123 Go library for accessing the Atlassian Cloud services (Jira, Jira Service Management, Jira Agile, Confluence, Admin Cloud)
• golang-tmdb star:119 Golang wrapper for The Movie Database API v3.
• hipchat (xmpp) star:111 A golang package to communicate with HipChat over XMPP.
• hipchat star:104 This project implements a golang client library for the Hipchat API.
• cachet star:91 Go client library for Cachet (open source status page system).
• disgo star:87 Go API Wrapper for the Discord API.
• go-postman-collection star:81 Go module to work with Postman Collections (compatible with Insomnia).
• google-play-scraper star:81 Get data from Google Play Store.
• igdb star:81 Go client for the Internet Game Database API.
• gogtrends star:80 Google Trends Unofficial API.
• airtable star:76 Go client library for the Airtable API.
• go-unsplash star:74 Go client library for the Unsplash.com API.
• ynab star:70 Go wrapper for the YNAB API.
• go-redoc star:69 Embedded OpenAPI/Swagger documentation ui for Go using ReDoc.
• circleci star:65 Go client library for interacting with CircleCI's API.
• mixpanel star:61 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• amazon-product-advertising-api star:57 Go Client Library for Amazon Product Advertising API.
• GoMusicBrainz star:57 Go MusicBrainz WS2 client library.
• uptimerobot star:57 Go wrapper and command-line client for the Uptime Robot v2 API.
• clarifai star:55 Go client library for interfacing with the Clarifai API.
• megos star:54 Client library for accessing an Apache Mesos cluster.
• fcm star:51 Go library for Firebase Cloud Messaging.
• go-xkcd star:51 Go client for the xkcd API.
• go-yapla Go client library for the Yapla v2.0 API.
• gads star:50 Google Adwords Unofficial API.
• spotify star:50 Go Library to access Spotify WEB API.
• swag star:46 No comments, simple go wrapper to create swagger 2.0 compatible APIs. Support most routing frameworks, such as built-in, gin, chi, mux, echo, httprouter, fasthttp and more.
• golyrics star:42 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• patreon-go star:41 Go library for Patreon API.
• go-myanimelist star:39 Go client library for accessing the MyAnimeList API.
• GoFreeDB star:35 Golang library providing common and simple database abstractions on top of Google Sheets.
• lastpass-go star:34 Go client library for the LastPass API.
• gami star:33 Go library for Asterisk Manager Interface.
• translate star:33 Go online translation package.
• steam star:32 Go Library to interact with Steam game servers.
• gcm star:31 Go library for Google Cloud Messaging.
• device-check-go star:25 Go client library for interacting with iOS DeviceCheck API v1.
• go-salesforce star:25 Go client library for interacting with the Salesforce REST API.
• shopify star:25 Go Library to make CRUD request to the Shopify API.
• go-imgur star:24 Go client library for imgur
• jokeapi-go star:24 Go client for JokeAPI.
• coinpaprika-go star:23 Go client library for interacting with Coinpaprika's API.
• brewerydb star:19 Go library for accessing the BreweryDB API.
• textbelt star:19 Go client for the textbelt.com txt messaging API.
• codeship-go star:18 Go client library for interacting with Codeship's API v2.
• go-aws-news star:17 Go application and library to fetch what's new from AWS.
• go-hacknews star:17 Tiny Go client for HackerNews API.
• go-openproject star:16 Go client library for interacting with OpenProject API.
• gopaapi5 star:16 Go Client Library for Amazon Product Advertising API 5.0.
• bqwriter star:15 High Level Go Library to write data into Google BigQuery at a high throughout.
• goami2 star:15 AMI v2 library for Asterisk PBX.
• google-analytics star:15 Simple wrapper for easy google analytics reporting.
• go-here star:13 Go client library around the HERE location based APIs.
• gomalshare star:13 Go library MalShare API malshare.com
• go-sophos star:12 Go client library for the Sophos UTM REST API with zero dependencies.
• go-swagger-ui star:11 Go library containing precompiled Swagger UI for serving swagger json.
• go-telegraph Telegraph publishing platform API client.
• rawg-sdk-go star:11 Go library for the RAWG Video Games Database API
• smite star:11 Go package to wraps access to the Smite game API.
• goagi star:10 Go library to build Asterisk PBX agi/fastagi applications.
• ip2location-io-go star:10 Go wrapper for the IP2Location.io API IP2Location.io.
• rrdaclient star:10 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• libgoffi star:9 Library adapter toolbox for native libffi integration
• go-chronos star:8 Go library for interacting with the Chronos Job Scheduler
• go-hibp star:8 Simple Go binding to the "Have I Been Pwned" APIs.
• google-email-audit-api star:8 Go client library for Google G Suite Email Audit API.
• tumblr star:8 Go wrapper for the Tumblr v2 API.
• newsapi-go star:7 Go client for NewsAPI.
• zooz star:7 Go client for the Zooz API.
• appstore-sdk-go star:5 Unofficial Golang SDK for AppStore Connect API.
• go-restcountries star:4 Go library for the REST Countries API.
• dusupay-sdk-go star:3 Unofficial Dusupay payment gateway API Client for Go
• fasapay-sdk-go star:2 Unofficial Fasapay payment gateway XML API Client for Golang.
• gopensky star:2 Go client implementation for OpenSKY Network live's API (airspace ADS-B and Mode S data).
• playlyfe star:2 The Playlyfe Rest API Go SDK.
• TripAdvisor star:2 Go wrapper for the TripAdvisor API.
• vl-go star:2 Go client library around the VerifID identity verification layer API.

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Utilities

General utilities and tools to make your life easier.

• fzf star:64152 Command-line fuzzy finder written in Go.
• dive star:45676 A tool for exploring each layer in a Docker image.
• hub star:22788 wrap git commands with additional functionality to interact with github from the terminal.
• lo star:17525 A Lodash like Go library based on Go 1.18+ Generics (map, filter, contains, find...)
• sqlx star:16047 provides a set of extensions on top of the excellent built-in database/sql package.
• ctop star:15455 Top-like interface (e.g. htop) for container metrics.
• goreleaser star:13659 Deliver Go binaries as fast and easily as possible.
• wuzz star:10542 Interactive cli tool for HTTP inspection.
• usql star:8899 usql is a universal command-line interface for SQL databases.
• peco star:7659 Simplistic interactive filtering tool.
• go-funk star:4753 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• lancet star:4511 A comprehensive, efficient, and reusable util function library of go.
• hystrix-go star:4227 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• godropbox star:4168 Common libraries for writing Go services/applications from Dropbox.
• minify star:3711 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• panicparse star:3519 Groups similar goroutines and colorizes stack dump.
• goreporter star:3125 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• mergo star:2863 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• mc star:2828 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• create-go-app star:2564 A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
• retry-go star:2410 Simple library for retry mechanism.
• EaseProbe star:2138 A simple, standalone, and lightWeight tool that can do health/status checking daemon, support HTTP/TCP/SSH/Shell/Client/... probes, and Slack/Discord/Telegram/SMS... notification.
• filetype star:2096 Small package to infer the file type checking the magic numbers signature.
• Storm star:2059 Simple and powerful toolkit for BoltDB.
• jump star:1784 Jump helps you navigate faster by learning your habits.
• boilr star:1720 Blazingly fast CLI tool for creating projects from boilerplate templates.
• mole star:1692 cli app to easily create ssh tunnels.
• Failsafe-go star:1638 Fault tolerance and resilience patterns for Go.
• mimetype star:1631 Package for MIME type detection based on magic numbers.
• gitbatch star:1538 manage your git repositories in one place.
• gitcs Git Commits Visualizer, CLI tool to visualize your Git commits on your local machine.
• scany star:1281 Library for scanning data from a database into Go structs and more.
• circuitbreaker star:1123 Circuit Breakers in Go.
• hostctl star:1082 A CLI tool to manage /etc/hosts with easy commands.
• git-time-metric star:976 Simple, seamless, lightweight time tracking for Git.
• upterm star:838 A tool for developers to share terminal/tmux sessions securely over the web. It’s perfect for remote pair programming, accessing computers behind NATs/firewalls, remote debugging, and more.
• immortal star:800 *nix cross-platform (OS agnostic) supervisor.
• circuit star:763 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• changie star:673 Automated changelog tool for preparing releases with lots of customization options.
• clockwork star:654 A simple fake clock for golang.
• delve star:632 Go debugger.
• ergo star:622 The management of multiple local services running over different ports made easy.
• clipboard star:589 📋 cross-platform clipboard package in Go.
• htcat star:555 Parallel and Pipelined HTTP GET Utility.
• scan star:554 Scan golang sql.Rows directly to structs, slices, or primitive types.
• koazee star:528 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• remote-touchpad star:514 Control mouse and keyboard from a smartphone.
• godaemon star:494 Utility to write daemons.
• go-dry star:488 DRY (don't repeat yourself) package for Go.
• gubrak star:481 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• gopencils star:452 Small and simple package to easily consume REST APIs.
• Deepcopier star:451 Simple struct copying for Go.
• mani star:437 CLI tool to help you manage multiple repositories.
• limiters star:426 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
• request star:426 Go HTTP Requests for Humans™.
• go-rate star:397 Timed rate limiter for Go.
• countries star:396 Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standards.
• grofer star:350 A system and resource monitoring tool written in Golang!
• retry star:338 The most advanced functional mechanism to perform actions repetitively until successful.
• serve star:333 A static http server anywhere you need.
• config-file-validator star:323 Cross Platform tool to validate configuration files.
• rospo star:308 Simple and reliable ssh tunnels with embedded ssh server in Golang.
• gotenv star:296 Load environment variables from .env or any io.Reader in Go.
• util star:291 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• wifiqr star:263 Wi-Fi QR Code Generator.
• gohper star:255 Various tools/modules help for development.
• go-trigger star:246 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• pattern-match star:243 Pattern matching library.
• go-sitemap-generator star:219 XML Sitemap generator written in Go.
• toolbox star:197 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• Death star:196 Managing go application shutdown with signals.
• go-bind-plugin star:184 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• moldova star:168 Utility for generating random data based on an input template.
• rerun star:167 Recompiling and rerunning go apps when source changes.
• apm star:166 Process manager for Golang applications with an HTTP API.
• go-bsdiff star:161 Pure Go bsdiff and bspatch libraries and CLI tools.
• chyle star:157 Changelog generator using a git repository with multiple configuration possibilities.
• robustly star:157 Runs functions resiliently, catching and restarting panics.
• cryptgo star:155 Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
• goval star:154 Evaluate arbitrary expressions in Go.
• cmd star:153 Library for executing shell commands on osx, windows and linux.
• filter star:151 provide filtering, sanitizing, and conversion of Go data.
• nostromo star:142 CLI for building powerful aliases.
• onecache star:136 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• sorty star:132 Fast Concurrent / Parallel Sorting.
• mongo-go-pagination star:129 Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
• lrserver star:127 LiveReload server for Go.
• go-lock star:116 go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
• goseaweedfs star:114 SeaweedFS client library with almost full features.
• cookie star:110 Cookie struct parsing and helper package.
• mssqlx star:102 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• xferspdy star:101 Xferspdy provides binary diff and patch library in golang.
• mimemagic star:99 Pure Go ultra performant MIME sniffing library/utility.
• go-health star:97 Health package simplifies the way you add health check to your services.
• go-pattern-match star:92 A Pattern matching library inspired by ts-pattern.
• go-lambda-cleanup star:91 A CLI for removing unused or previous versions of AWS Lambdas.
• countries star:88 All you need when you are working with countries in Go.
• pgo star:86 Convenient functions for PHP community.
• repeat star:86 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• equalizer star:83 Quota manager and rate limiter collection for Go.
• handy star:81 Many utilities and helpers like string handlers/formatters and validators.
• pm star:80 Process (i.e. goroutine) manager with an HTTP API.
• netbug star:73 Easy remote profiling of your services.
• multitick star:70 Multiplexor for aligned tickers.
• UNIS star:70 Common Architecture™ for String Utilities in Go.
• goreadability star:69 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• retry star:66 Simple and easy retry mechanism package for Go.
• backscanner star:64 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• go-astitodo star:64 Parse TODOs in your GO code.
• scan star:63 Scan sql rows into any type powered by generics.
• dbt star:62 A framework for running self-updating signed binaries from a central, trusted repository.
• minquery star:62 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• golog star:61 Easy and lightweight CLI tool to time track your tasks.
• shutdown star:58 App shutdown hooks for os.Signal handling.
• golarm star:53 Fire alarms with system events.
• slice star:51 Type-safe functions for common Go slice operations.
• copy-pasta star:50 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• retry-go star:50 Retrying made simple and easy for golang.
• goback star:49 Go simple exponential backoff package.
• copy star:48 Package for fast copying structs of different types.
• cvt star:48 Easy and safe convert any value to another type.
• sshman star:48 SSH Manager for authorized_keys files on multiple remote servers.
• go-httpheader star:47 Go library for encoding structs into Header fields.
• intrinsic star:47 Use x86 SIMD without writing any assembly code.
• set star:47 Performant and flexible struct mapping and loose type conversion.
• gostrutils star:45 Collections of string manipulation and conversion functions.
• slicer star:45 Makes working with slices easier.
• ghokin star:43 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• pointer star:43 Package pointer contains helper routines for simplifying the creation of optional fields of basic type.
• yogo star:41 Check yopmail mails from command line.
• gpath star:40 Library to simplify access struct fields with Go's expression in reflection.
• evaluator star:39 Evaluate an expression dynamically based on s-expression. It's simple and easy to extend.
• gofn star:38 High performance utility functions written using Generics for Go 1.18+.
• throttle star:37 Throttle is an object that will perform exactly one action per duration.
• rclient star:35 Readable, flexible, simple-to-use client for REST APIs.
• tome star:35 Tome was designed to paginate simple RESTful APIs.
• myhttp star:34 Simple API to make HTTP GET requests with timeout support.
• mimesniffer star:33 A MIME type sniffer for Go.
• watchhttp star:32 Run command periodically and expose latest STDOUT or its rich delta as HTTP endpoint.
• just star:31 Just a collection of useful functions for working with generic data structures.
• generate star:30 runs go generate recursively on a specified path or environment variable and can filter by regex.
• goplaceholder star:29 a small golang lib to generate placeholder images.
• go-qr star:27 A native, high-quality and minimalistic QR code generator.
• ptr star:27 Package that provide functions for simplified creation of pointers from constants of basic types.
• ugo star:27 ugo is slice toolbox with concise syntax for Go.
• graterm star:26 Provides primitives to perform ordered (sequential/concurrent) GRAceful TERMination (aka shutdown) in Go application.
• ctxutil star:25 A collection of utility functions for contexts.
• structs star:24 Implement simple functions to manipulate structs.
• go-convert star:23 Package go-convert enables you to convert a value into another type.
• jsend star:22 JSend's implementation written in Go.
• filler star:18 small utility to fill structs using "fill" tag.
• go-type star:18 Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
• dlog star:17 Compile-time controlled logger to make your release smaller without removing debug calls.
• go-problemdetails star:17 Go package for working with Problem Details.
• contextplus star:16 Package contextplus provide more easy to use functions for contexts.
• okrun star:16 go run error steamroller.
• rest-go star:16 A package that provide many helpful methods for working with rest api.
• go-actuator star:15 Production ready features for Go based web frameworks.
• command star:14 Command pattern for Go with thread safe serial and parallel dispatcher.
• blank star:13 Verify or remove blanks and whitespace from strings.
• go-clip star:13 A minimalistic clipboard manager for Mac.
• go-countries star:13 Lightweight lookup over ISO-3166 codes.
• silk star:13 Read silk netflow files.
• retry star:12 A pretty simple library to ensure your work to be done.
• bleep star:11 Perform any number of actions on any set of OS signals in Go.
• statiks star:11 Fast, zero-configuration, static HTTP filer server.
• nfdump star:10 Read nfdump netflow files.
• retry star:10 A simple but highly configurable retry package for Go.
• sliceconv star:10 Slice conversion between primitive types.
• goctx star:9 Get your context value with high performance.
• loncha star:9 A high-performance slice Utilities.
• reflectutils star:8 Helpers for working with reflection: struct tag parsing; recursive walking; fill value from string.
• go-pkg star:7 A go toolkit.
• lets-go star:7 Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
• olaf star:6 Twitter Snowflake implemented in Go.
• tik star:5 Simple and easy timing wheel package for Go.
• objwalker star:2 Walk by go objects with reflection.

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UUID

Libraries for working with UUIDs.

• uuid star:5268 Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
• ulid star:4461 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• xid star:3901 Xid is a globally unique id generator library, ready to be safely used directly in your server code.
• uuid star:1570 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:531 An extremely fast globally unique number generator.
• sno star:91 Compact, sortable and fast unique IDs with embedded metadata.
• nanoid star:61 A tiny and efficient Go unique string ID generator.
• fastuuid Fast generate UUIDv4 as string or bytes.
• goid star:41 Generate and Parse RFC4122 compliant V4 UUIDs.
• gouid star:24 Generate cryptographically secure random string IDs with just one allocation.
• uuid star:18 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.

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Validation

Libraries for validation.

• govalidator star:6021 Validators and sanitizers for strings, numerics, slices and structs.
• govalidator star:1315 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• checkdigit star:111 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• gody star:68 🎈 A lightweight struct validator for Go.
• govalid star:45 Fast, tag-based validation for structs.
• go-validator star:12 Validation library using Generics.
• hvalid hvalid is a lightweight validation library written in Go language. It provides a custom validator interface and a series of common validation functions to help developers quickly implement data validation.
• validator star:16599 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• ozzo-validation star:3708 Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
• validate star:1060 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• jio star:111 jio is a json schema validator similar to joi.
• validate star:94 This package provides a framework for writing validations for Go applications.
• Validator star:7 A lightweight model validator written in Go.Contains VFs:Min, Max, MinLength, MaxLength, Length, Enum, Regex.
• valix Go package for validating requests

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Version Control

Libraries for version control.

• go-git star:5858 highly extensible Git implementation in pure Go.
• hercules star:2519 gaining advanced insights from Git repository history.
• git2go star:1929 Go bindings for libgit2.
• githooks star:102 Per-repo and shared Git hooks with version control and auto update.
• gh star:82 Scriptable server and net/http middleware for GitHub Webhooks.
• go-vcs star:80 manipulate and inspect VCS repositories in Go.
• froggit-go star:45 Froggit-Go is a Go library, allowing to perform actions on VCS providers.
• hgo star:17 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.
• cli An open-source GitLab command line tool bringing GitLab's cool features to your command line.

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Video

Libraries for manipulating video.

• goav star:2096 Comprehensive Go bindings for FFmpeg.
• m3u8 star:1226 Parser and generator library of M3U8 playlists for Apple HLS.
• gmf star:887 Go bindings for FFmpeg av* libraries.
• gortsplib star:674 Pure Go RTSP server and client library.
• go-astisub star:576 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• go-astits star:541 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• libvlc-go star:432 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• go-astiav star:361 Better C bindings for ffmpeg in GO.
• gst star:169 Go bindings for GStreamer.
• v4l star:79 Video capture library for Linux, written in Go.
• go-m3u8 star:29 Parser and generator library for Apple m3u8 playlists. Actively maintained version of quangngotan95/go-m3u8 with improvements and latest HLS playlist parsing compatibility.
• libgosubs star:26 Subtitle format support for go. Supports .srt, .ttml, and .ass.
• go-mpd star:24 Parser and generator library for MPEG-DASH manifest files.

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Web Frameworks

Full stack web frameworks.

• Gin star:78163 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.
• Fiber star:33320 An Express.js inspired web framework build on Fasthttp.
• Beego star:31462 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!
• Confetti Framework Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.
• Echo star:29554 High performance, minimalist Go web framework.
• Revel star:13147 High-productivity web framework for the Go language.
• GoFrame star:11515 GoFrame is a modular, powerful, high-performance and enterprise-class application development framework of Golang.
• Goa star:5642 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• Hertz star:5217 A high-performance and strong-extensibility Go HTTP framework that helps developers build microservices.
• Gizmo star:3762 Microservice toolkit used by the New York Times.
• go-json-rest star:3513 Quick and easy way to setup a RESTful JSON API.
• Macaron star:3500 Macaron is a high productive and modular design web framework in Go.
• GoFr star:2477 Gofr is an opinionated microservice development framework.
• utron star:2218 Lightweight MVC framework for Go(Golang).
• Goyave star:1602 Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
• REST Layer star:1256 Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• Atreugo star:1226 High performance and extensible micro web framework with zero memory allocations in hot paths.
• tigertonic star:997 Go framework for building JSON web services inspired by Dropwizard.
• tango star:832 Micro & pluggable web framework for Go.
• Fuego star:813 The framework for busy Go developers! Web framework generating OpenAPI 3 spec from source code.
• Gearbox star:753 A web framework written in Go with a focus on high performance and memory optimization.
• Aero star:571 High-performance web framework for Go, reaches top scores in Lighthouse.
• iWF star:517 iWF is an all-in-one platform for developing long-running business processes. It offers a convenient abstraction for utilizing databases, ElasticSearch, message queues, durable timers, and more, with a clean, simple, and user-friendly interface.
• rk-boot star:514 A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
• Flamingo Commerce star:504 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
• gongular star:500 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• Flamingo star:452 Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
• Air star:440 An ideally refined web framework for Go.
• neo star:419 Neo is minimal and fast Go Web Framework with extremely simple API.
• mango star:372 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Yokai star:365 Simple, modular, and observable Go framework for backend applications.
• uAdmin star:335 Fully featured web framework for Golang, inspired by Django.
• Gondola star:312 The web framework for writing faster sites, faster.
• WebGo star:304 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
• Ginrpc star:289 Gin parameter automatic binding tool,gin rpc tools.
• Golf star:269 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.
• Fastschema star:227 A flexible Go web framework and Headless CMS.
• hiboot star:180 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• Huma Framework for modern REST/GraphQL APIs with built-in OpenAPI 3, generated documentation, and a CLI.
• appy star:132 An opinionated productive web framework that helps scaling business easier.
• go-rest star:128 Small and evil REST framework for Go.
• patron star:123 Patron is a microservice framework following best cloud practices with a focus on productivity.
• Pnutmux Pnutmux is a powerful Go web framework that uses regex for matching and handling HTTP requests. It offers features such as CORS handling, structured logging, URL parameters extraction, middlewares, and concurrency limiting.
• Gone star:116 A lightweight dependency injection and web framework inspired by Spring.
• Microservice star:114 The framework for the creation of microservices, written in Golang.
• rux star:97 Simple and fast web framework for build golang HTTP applications.
• vox star:84 A golang web framework for humans, inspired by Koa heavily.
• aah Scalable, performant, rapid development Web framework for Go.
• Golax star:75 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• YARF star:67 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Fireball star:60 More "natural" feeling web framework.
• Don star:51 A highly performant and simple to use API framework.
• goa star:49 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
• GoTuna star:48 Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files.
• Pulse star:37 Pulse is an HTTP web framework written in Go (Golang)
• goweb star:36 Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
• Resoursea star:35 REST framework for quickly writing resource based services.
• rex star:33 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• Banjo star:24 Very simple and fast web framework for Go.
• Lit star:24 Highly performant declarative web framework for Golang, aiming for simplicity and quality of life.
• golamb star:7 Golamb makes it easier to write API endpoints for use with AWS Lambda and API Gateway.
• anoweb star:5 The lightweight and powerful web framework using the new way for Go.Another go the way.

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Middlewares

Actual middlewares

• Tollbooth star:2658 Rate limit HTTP request handler.
• CORS star:2646 Easily add CORS capabilities to your API.
• Limiter star:2066 Dead simple rate limit middleware for Go.
• go-server-timing star:862 Add/parse Server-Timing header.
• go-fault star:503 Fault injection middleware for Go.
• ln-paywall star:148 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:98 Handle X-Forwarded-For header and friends.
• rk-grpc star:75 Middleware for gRPC with logging, metrics, auth, tracing etc.
• rk-gin star:45 Middleware for Gin framework with logging, metrics, auth, tracing etc.
• formjson star:39 Transparently handle JSON input as a standard form POST.
• client-timing star:24 An HTTP client for Server-Timing header.
• echo-middleware star:15 Middleware for Echo framework with logging and metrics.
• mid star:9 Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.

Libraries for creating HTTP middlewares

• negroni star:7454 Idiomatic HTTP middleware for Golang.
• alice star:3094 Painless middleware chaining for Go.
• render star:1929 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:595 Go middleware that stores various information about your web application.
• interpose star:294 Minimalist net/http middleware for golang.
• renderer star:262 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• muxchain star:208 Lightweight middleware for net/http.
• gores star:102 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• rye star:102 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• mediary star:88 add interceptors to http.Client to allow dumping/shaping/tracing/... of requests/responses.
• chain star:63 Handler wrapper chaining with scoped data (net/context-based "middleware").
• catena star:9 http.Handler wrapper catenation (same API as "chain").

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Routers

• mux star:20705 Powerful URL router and dispatcher for golang.
• chi star:18237 Small, fast and expressive HTTP router built on net/context.
• httprouter star:16562 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• gocraft/web star:1510 Mux and middleware package in Go.
• Bone star:1289 Lightning Fast HTTP Multiplexer.
• Goji star:965 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• fasthttprouter star:874 High performance router forked from httprouter. The first router fit for fasthttp.
• httptreemux star:617 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• xujiajun/gorouter star:533 A simple and fast HTTP router for Go.
• ozzo-routing star:452 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• lars star:386 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• Siesta star:349 Composable framework to write middleware and handlers.
• vestigo star:268 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:185 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• GoRouter star:154 GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• pure star:149 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• alien star:131 Lightweight and fast http router from outer space.
• violetear star:107 Go HTTP router.
• Bxog star:102 Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
• xmux star:98 High performance muxer based on httprouter with net/context support.
• goblin star:78 A golang http router based on trie tree.
• ngamux star:66 Simple HTTP router for Go.
• bellt star:54 A simple Go HTTP router.
• FastRouter star:23 a fast, flexible HTTP router written in Go.
• GoLobby/Router star:21 GoLobby Router is a lightweight yet powerful HTTP router for the Go programming language.
• nchi star:13 chi-like router built on httprouter with dependency injection based middleware wrappers
• goroute star:9 Simple yet powerful HTTP request multiplexer.

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WebAssembly

• tinygo star:15238 Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
• dom star:486 DOM library.
• go-canvas star:244 Library to use HTML5 Canvas, with all drawing within go code.
• wasmbrowsertest star:187 Run Go WASM tests in your browser.
• webapi star:173 Bindings for DOM and HTML generated from WebIDL.
• vert star:101 Interop between Go and JS values.
• Extism Go SDK star:77 Universal, cross-language WebAssembly framework for building plug-in systems and polyglot apps.

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Windows

• go-ole star:1158 Win32 OLE implementation for golang.
• d3d9 star:158 Go bindings for Direct3D9.
• gosddl star:11 Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

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XML

Libraries and tools for manipulating XML.

• zek star:747 Generate a Go struct from XML.
• xpath star:686 XPath package for Go.
• xquery star:157 XQuery lets you extract data from HTML/XML documents using XPath expression.
• xml2map star:62 XML to MAP converter written Golang.
• xmlwriter star:28 Procedural XML generation API based on libxml2's xmlwriter module.
• XML-Comp star:21 Simple command line XML comparer that generates diffs of folders, files and tags.

Zero Trust

Libraries and tools to implement Zero Trust architectures.

• Cosign star:4396 Container Signing, Verification and Storage in an OCI registry.
• Spire star:1778 SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms.
• in-toto star:129 Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
• Spiffe-Vault star:84 Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication.

Code Analysis

Source code analysis tools, also known as Static Application Security Testing (SAST) Tools.

• errcheck star:2334 Errcheck is a program for checking for unchecked errors in Go programs.
• go-critic star:1840 source code linter that brings checks that are currently not implemented in other linters.
• gcvis star:1097 Visualise Go program GC trace data in real time.
• go-cleanarch star:854 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• goast-viewer star:766 Web based Golang AST visualizer.
• goimports Tool to fix (add, remove) your Go imports automatically.
• go-mod-outdated star:649 An easy way to find outdated dependencies of your Go projects.
• Chronos star:425 Detects race conditions statically
• dupl star:342 Tool for code clone detection.
• apicompat star:179 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:129 checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
• asty star:79 Converts golang AST to JSON and JSON to AST.
• blanket blanket is a tool that helps you catch functions which don't have direct unit tests in your Go packages.
• ChainJacking star:56 Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.
• go-outdated star:43 Console application that displays outdated packages.
• golang-ifood-sdk star:11 iFood API SDK.
• golangci-lint – A fast Go linters runner. It runs linters in parallel, uses caching, supports yaml config, has integrations with all major IDE and has dozens of linters included.
• GoPlantUML star:1837 Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
• php-parser star:937 A Parser for PHP written in Go.
• golines star:911 Formatter that automatically shortens long lines in Go code.
• goreturns star:530 Adds zero-value return statements to match the func return types.
• gostatus star:244 Command line tool, shows the status of repositories that contain Go packages.
• lint star:67 Run linters as part of go test.
• revive – ~6x faster, stricter, configurable, extensible, and beautiful drop-in replacement for golint.
• 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#.
• testifylint – A linter that checks usage of github.com/stretchr/testify.
• vacuum star:574 An ultra-super-fast, lightweight OpenAPI linter and quality checking tool.
• todocheck star:423 Static code analyser which links TODO comments in code with issues in your issue tracker.
• unconvert star:376 Remove unnecessary type conversions from Go source.
• tickgit star:324 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
• wrapcheck star:302 A linter to check that errors from external packages are wrapped.
• validate star:61 Automatically validates struct fields with tags.
• usestdlibvars star:43 A linter that detect the possibility to use variables/constants from the Go standard library.

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Editor Plugins

Plugin for text editors and IDEs.

• vim-go star:15974 Go development plugin for Vim.
• gocode star:5006 Autocompletion daemon for the Go programming language.
• vscode-go star:3860 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• GoSublime star:3417 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• go-plus star:1511 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• go-mode star:1383 Go mode for GNU/Emacs.
• goimports-reviser star:586 Formatting tool for imports.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• coc-go language server extension for Vim/Neovim star:566 This plugin adds gopls features to Vim/Neovim.
• Watch star:201 Runs a command in an acme win on file changes.
• vim-compiler-go star:89 Vim plugin to highlight syntax errors on save.
• go-language-server star:32 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• gounit-vim star:24 Vim plugin for generating Go tests based on the function's or method's signature.
• theia-go-extension star:15 Go language support for the Theia IDE.
• Go Doc star:8 A Visual Studio Code extension for showing definition in output and generating go doc.
• Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.

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Go Generate Tools

• gotests star:4930 Generate Go tests from your source code.
• genny star:1708 Elegant generics for Go.
• xgen star:326 XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
• hasgo star:140 Generate Haskell inspired functions for your slices.
• gonerics star:114 Idiomatic Generics in Go.
• gocontracts star:110 brings design-by-contract to Go by synchronizing the code with the documentation.
• sqlgen star:82 Generate gorm, xorm, sqlx, bun, sql code from SQL file or DSN.
• TOML-to-Go Translates TOML into a Go type in the browser instantly.
• gounit star:80 Generate Go tests using your own templates.
• options-gen star:77 Functional options described by Dave Cheney's post "Functional options for friendly APIs".
• re2dfa Transform regular expressions into finite state machines and output Go source code.
• envdoc star:54 generate documentation for environment variables from Go source files.
• generic star:48 flexible data type for Go.
• godal star:18 Generate orm models corresponding to golang by specifying sql ddl file, which can be used by gorm.

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Go Tools

• go-swagger star:9486 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• go-callvis star:5925 Visualize call graph of your Go program using dot format.
• OctoLinker star:5269 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• go-size-analyzer star:1167 Analyze and visualize the size of dependencies in compiled Golang binaries, providing insight into their impact on the final build.
• depth star:921 Visualize dependency trees of any package by analyzing imports.
• richgo star:848 Enrich go test outputs with text decorations.
• rts star:249 RTS: response to struct. Generates Go structs from server responses.
• godbg star:202 Implementation of Rusts dbg! macro for quick and easy debugging during development.
• gomodrun Go tool that executes and caches binaries included in go.mod files.
• gotemplate.io Online tool to preview text/template templates live.
• typex star:197 Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
• MoniGO star:188 A performance monitoring library for Go applications. It provides real-time insights into application performance! 🚀
• roumon star:183 Monitor current state of all active goroutines via a command line interface.
• gothanks star:124 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
• colorgo star:113 Wrapper around go command for colorized go build output.
• gotestdox star:112 Show Go test results as readable sentences.
• igo star:66 An igo to go transpiler (new language features for Go language!)
• docs star:39 Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.
• decouple star:21 Find “overspecified” function parameters that could be generalized with interface types.
• modver star:18 Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to semver rules.
• textra star:6 Extract Go struct field names, types and tags for filtering and exporting.

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Software Packages

Software written in Go.

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DevOps Tools

• kubernetes star:110097 Container Cluster Manager from Google.
• Moby star:68514 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:50516 Reverse proxy and load balancer with support for multiple backends.
• Gitea star:44307 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• minikube star:29239 Run Kubernetes locally.
• k3s star:27717 Lightweight Kubernetes.
• k6 star:25147 A modern load testing tool, using Go and JavaScript.
• Vegeta star:23388 HTTP load testing tool and library. It's over 9000!
• Hey star:17972 Hey is a tiny program that sends some load to a web application.
• Packer star:15058 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• kind star:13344 Kubernetes IN Docker - local clusters for testing Kubernetes.
• kubeshark star:10917 API traffic analyzer for Kubernetes, inspired by Wireshark, purposely built for Kubernetes.
• webhook star:10266 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
• Wide Web-based IDE for Teams using Golang.
• GVM star:10166 GVM provides an interface to manage Go versions.
• Flannel star:8738 Flannel is a network fabric for containers, designed for Kubernetes.
• Ddosify star:8379 High-performance load testing tool, written in Golang.
• ko star:7567 Command line tool for building and deploying Go applications on Kubernetes
• KubeVela star:6382 Cloud native application delivery.
• bombardier star:5905 Fast cross-platform HTTP benchmarking tool.
• script star:5463 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• k3d star:5360 Little helper to run CNCF's k3s in Docker.
• podinfo star:5351 Podinfo is a tiny web application made with Go that showcases best practices of running microservices in Kubernetes. Podinfo is used by CNCF projects like Flux and Flagger for end-to-end testing and workshops.
• gaia star:5195 Build powerful pipelines in any programming language.
• gox star:4595 Dead simple, no frills Go cross compile tool.
• Pomerium star:4018 Pomerium is an identity-aware access proxy.
• bosun star:3395 Time Series Alerting Framework.
• tau star:3239 Easily build Cloud Computing Platforms with features like Serverless WebAssembly Functions, Frontend Hosting, CI/CD, Object Storage, K/V Database, and Pub-Sub Messaging.
• Fleet device management star:2970 Lightweight, programmable telemetry for servers and workstations.
• s5cmd star:2592 Blazing fast S3 and local filesystem execution tool.
• kala star:2129 Simplistic, modern, and performant job scheduler.
• kubeblocks star:2072 KubeBlocks is an open-source control plane that runs and manages databases, message queues and other data infrastructure on K8s.
• fac star:1839 Command-line user interface to fix git merge conflicts.
• goxc star:1677 build tool for Go, with a focus on cross-compiling and packaging.
• StatusOK star:1621 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
• ghorg star:1543 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
• go-selfupdate star:1512 Enable your Go applications to self update.
• tlm star:1201 Local cli copilot, powered by CodeLLaMa
• uTask star:1185 Automation engine that models and executes business processes declared in yaml.
• s3gof3r star:1145 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• PipeCD star:1064 A GitOps-style continuous delivery platform that provides consistent deployment and operations experience for any applications.
• kwatch star:958 Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.
• skm star:952 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:880 Manage BareMetal Servers from Command Line (as easily as with Docker).
• KusionStack star:864 A unified programmable configuration techstack to deliver modern app in 'platform as code' and 'infra as code' approach.
• cassowary star:760 Modern cross-platform HTTP load-testing tool written in Go.
• kool star:664 Command line tool for managing Docker environments as an easy way.
• alaz star:642 Effortless, Low-Overhead, eBPF-based Kubernetes Monitoring.
• aurora star:596 Cross-platform web-based Beanstalkd queue server console.
• KubeVPN star:543 KubeVPN offers a Cloud-Native Dev Environment that seamlessly connects to your Kubernetes cluster network.
• govvv star:538 “go build” wrapper to easily add version information into Go binaries.
• Pewpew star:417 Flexible HTTP command line stress tester.
• jcli star:389 Jenkins CLI allows you manage your Jenkins as an easy way.
• gobrew star:367 Go version manager. Super simple tool to install and manage Go versions. Install go without root. Gobrew doesn't require shell rehash.
• gonative star:340 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.
• trubka star:330 A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
• lstags star:327 Tool and API to sync Docker images across different registries.
• easyssh-proxy star:319 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• Mora star:315 REST server for accessing MongoDB documents and meta data.
• Balerter star:298 A self-hosted script-based alerting manager.
• manssh star:297 manssh is a command line tool for managing your ssh alias config easily.
• s3-proxy star:296 S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
• terraform-provider-openapi star:274 Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
• dogo star:267 Monitoring changes in the source file and automatically compile and run (restart).
• godbg star:228 Web-based gdb front-end application.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• abbreviate star:219 abbreviate is a tool turning long strings in to shorter ones with configurable separators, for example to embed branch names in to deployment stack IDs.
• Blast star:217 A simple tool for API load testing and batch jobs.
• kcli star:215 Command line tool for inspecting kafka topics/partitions/messages.
• gobrew star:194 gobrew lets you easily switch between multiple versions of go.
• ostent star:179 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• Dockerfile-Generator star:170 A go library and an executable that produces valid Dockerfiles using various input channels.
• grapes star:167 Lightweight tool designed to distribute commands over ssh with ease.
• winrm-cli star:164 Cli tool to remotely execute commands on Windows machines.
• tf-profile star:150 Profiler for Terraform runs. Generate global stats, resource-level stats or visualizations.
• drone-scp star:142 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Mantil star:110 Go specific framework for building serverless applications on AWS that enables you to focus on pure Go code while Mantil takes care of the infrastructure.
• go-rocket-update star:102 A simple way to make self updating Go applications - Supports Github and Gitlab.
• go-furnace star:98 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• decompose star:84 tool to generate and process Docker containers connections graphs.
• Dropship star:64 Tool for deploying code via cdn.
• docker-go-mingw star:45 Docker image for building Go binaries for Windows with MinGW toolchain.
• drone-jenkins star:38 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• httpref star:37 httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
• awsenv star:34 Small binary that loads Amazon (AWS) environment variables for a profile.
• Rodent star:33 Rodent helps you manage Go versions, projects and track dependencies.
• lwc star:32 A live-updating version of the UNIX wc command.
• DepCharge star:23 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• Docker Open platform for distributed applications for developers and sysadmins.
• wait-for star:18 Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.
• aptly star:12 aptly is a Debian repository management tool.
• sg star:8 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.

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Other Software

• croc star:27725 Easily and securely send files or folders from one computer to another.
• restic star:25899 De-duplicating backup program.
• Seaweed File System star:22405 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• Gor star:18586 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• JuiceFS star:10626 Distributed POSIX file system built on top of Redis and AWS S3.
• Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
• toxiproxy star:10620 Proxy to simulate network and system conditions for automated tests.
• tsuru Extensible and open source Platform as a Service software.
• Comcast star:10296 Simulate bad network connections.
• confd star:8329 Manage local application configuration files using templates and data from etcd or consul.
• LiteIDE star:7569 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:6682 Google Drive client for the commandline.
• scc star:6568 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• nes star:5436 Nintendo Entertainment System (NES) emulator written in Go.
• Duplicacy star:5124 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• blocky star:4636 Fast and lightweight DNS proxy as ad-blocker for local network with many features.
• myLG star:2693 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2599 Nintendo Game Boy Color emulator written in Go.
• Stack Up star:2483 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• lgo star:2434 Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
• 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.
• Documize star:2151 Modern wiki software that integrates data from SaaS tools.
• sonic star:2001 Sonic is a Go Blogging Platform. Simple and Powerful.
• Circuit star:1982 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.
• borg star:1606 Terminal based search engine for bash snippets.
• Plik star:1468 Plik is a temporary file upload system (Wetransfer like) in Go.
• portal star:1440 Portal is a quick and easy command-line file transfer utility from any computer to another.
• shell2http star:1323 Executing shell commands via http server (for prototyping or remote control).
• Gokapi star:1212 Lightweight server to share files, which expire after a set amount of downloads or days. Similar to Firefox Send, but without public upload.
• GoLand Full featured cross-platform Go IDE.
• vFlow star:1088 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• Wave Terminal Wave is an open-source, AI-native terminal built for seamless developer workflows with inline rendering, a modern UI, and persistent sessions.
• peg star:1007 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• Go Package Store star:899 App that displays updates for the Go packages in your GOPATH.
• Leaps star:752 Pair programming service using Operational Transforms.
• gfile star:740 Securely transfer files between two computers, without any third party, over WebRTC.
• Guora star:668 A self-hosted Quora like web application written in Go.
• sake star:649 sake is a command runner for local and remote hosts.
• Gebug star:635 A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
• yai star:633 AI powered terminal assistant.
• zs an extremely minimal static site generator.
• GoNB star:624 Interactive Go programming with Jupyter Notebooks (also works in VSCode, Binder and Google's Colab).
• gocc star:604 Gocc is a compiler kit for Go written in Go.
• mockingjay star:561 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.
• go-peerflix star:472 Video streaming torrent client.
• goblin Golang binaries in a curl, built by goblins.
• woke star:448 Detect non-inclusive language in your source code.
• ipe star:367 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• ide star:357 Browser accessible IDE. Designed for Go with Go.
• tcpprobe star:355 TCP tool for network performance and path monitoring, including socket statistics.
• hotswap star:343 A complete solution to reload your go code without restarting your server, interrupting or blocking any ongoing procedure.
• hugo Fast and Modern Static Website Engine.
• Neo-cowsay star:307 🐮 cowsay is reborn. for a New Era.
• wellington star:303 Sass project management tool, extends the language with sprite functions (like Compass).
• Cherry star:301 Tiny webchat server in Go.
• tcpdog star:256 eBPF based TCP observability.
• crawley star:254 Web scraper/crawler for cli.
• joincap star:211 Command-line utility for merging multiple pcap files together.
• Orbit star:183 A simple tool for running commands and generating files from templates.
• Better Go Playground Go playground with syntax highlight, code completion and other features.
• stew star:153 An independent package manager for compiled binaries.
• syncthing Open, decentralized file synchronization tool and protocol.
• vaku star:151 CLI & API for folder-based functions in Vault like copy, move, and search.
• fjira star:132 A fuzzy-search based terminal UI application for Attlasian Jira
• dp star:81 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
• boxed star:80 Dropbox based blog engine.
• term-quiz star:26 Quizzes for your terminal.
• naclpipe star:23 Simple NaCL EC25519 based crypto pipe tool written in Go.
• Snitch star:17 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
• GoDocTooltip star:13 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
• hoofli star:8 Generate PlantUML diagrams from Chrome or Firefox network inspections.
• protoncheck star:6 ProtonMail module for waybar/polybar/yabar/i3blocks.

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Resources

Where to discover new Go libraries.

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Benchmarks

• go-web-framework-benchmark star:2066 Go web framework benchmark.
• go-http-routing-benchmark star:1650 Go HTTP request router benchmark and comparison.
• go_serialization_benchmarks star:1562 Benchmarks of Go serialization methods.
• skynet star:1043 Skynet 1M threads microbenchmark.
• speedtest-resize star:237 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:147 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• golang-benchmarks star:131 a collection of golang benchmarks.
• gospeed star:120 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:99 Framework to compare the performance between different Go versions.
• golang-sql-benchmark star:65 Collection of benchmarks for popular Go database/SQL utilities.
• gocostmodel star:61 Benchmarks of common basic operations for the Go language.
• go-ml-benchmarks star:31 benchmarks for machine learning inference in Go.
• go-benchmark-app star:27 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• kvbench star:26 Key/Value database benchmark.
• go-json-benchmark star:9 Go JSON benchmark.

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Conferences

• GoCon Tokyo, Japan.
• GoDays Berlin, Germany.
• GoLab Florence, Italy.
• GopherChina Shanghai, China.
• GopherCon Denver, USA.
• GopherCon Australia Sydney, Australia.
• GopherCon Brazil Florianópolis, Brazil.
• GopherCon Europe Berlin, Germany.
• GopherCon India Pune, India.
• GopherCon Israel Tel Aviv, Israel.
• GopherCon Russia Moscow, Russia.
• GopherCon Singapore Mapletree Business City, Singapore.
• GopherCon UK London, UK.
• GopherCon Vietnam Ho Chi Minh City, Vietnam.
• GoWest Conference Lehi, USA.

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E-Books

E-books for purchase

• 100 Go Mistakes: How to Avoid Them
• Black Hat Go Go programming for hackers and pentesters.
• Build an Orchestrator in Go
• Continuous Delivery in Go This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product.
• Creative DIY Microcontroller Project With TinyGo and WebAssembly An introduction into the TinyGo compiler with projects involving Arduino and WebAssembly.
• Effective Go: Elegant, efficient, and testable code Unlock Go’s unique perspective on program design, and start writing simple, maintainable, and testable Go code.
• For the Love of Go An introductory book for Go beginners.
• Go in Practice, Second Edition - Your practical guide on the ins-and-outs of Go development, covering the standard library and the most important tools from Go’s powerful ecosystem.
• Know Go: Generics A guide to understanding and using generics in Go.
• Lets-Go A step-by-step guide to creating fast, secure and maintanable web applications with Go.
• Lets-Go-Further Advanced patterns for building APIs and web applications in Go.
• The Power of Go: Tests A guide to testing in Go.
• The Power of Go: Tools A guide to writing command-line tools in Go.
• Writing A Compiler In Go
• Writing An Interpreter In Go Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls.

Free e-books

• A Go Developer's Notebook
• An Introduction to Programming in Go
• Build Web Application with Golang
• Building Web Apps With Go
• GoBooks star:16828 A curated list of Go books.
• How To Code in Go eBook A 600 page introduction to Go aimed at first time developers.
• Go AST Book (Chinese) star:5334 A book focusing on Go go/* packages.
• Go Faster This book seeks to shorten your learning curve and help you become a proficient Go programmer, faster.
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Succinctly star:22 in Persian.
• Go with the domain A book showing how to apply DDD, Clean Architecture, and CQRS by practical refactoring.
• Learning Go
• Network Programming With Go
• Practical Go Lessons
• Spaceship Go A Journey to the Standard Library
• The Go Programming Language
• The Golang Standard Library by Example (Chinese)
• Web Application with Go the Anti-Textbook

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Gophers

• Free Gophers Pack star:3391 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:124 adorable gopher logos.
• Go-gopher-Vector star:69 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gophericons
• gophers star:3459 Free gophers.
• gophers star:2944 Gopher artworks by Ashley McNamara.
• gopherize.me star:707 Gopherize yourself.
• gophers star:144 Gopher amigurumi toy pattern.
• gophers star:58 random gopher graphics.
• gophers star:33 Gophers by Aurélie Vache.

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Meetups

• Basel Go Meetup
• Belfast Gophers
• Belgrade Golang Meetup
• Berlin Golang
• Brisbane Gophers
• Bärner Go Meetup - Berne, Switzerland
• Go Language NYC
• Go London User Group
• Go Remote Meetup
• Go Toronto
• Go User Group Atlanta
• GoBandung
• GoBridge, San Francisco, CA
• GoCracow - Krakow, Poland
• GoJakarta
• Golang Amsterdam
• Golang Argentina
• Golang Athens
• Golang Baltimore, MD
• Golang Bangalore
• Golang Belo Horizonte - Brazil
• Golang Boston
• Golang Bulgaria
• Golang Cardiff, UK
• Golang Copenhagen
• Golang Curitiba - Brazil
• Golang DC, Arlington, VA
• Golang Dorset, UK
• Golang Estonia
• Golang Gurgaon, India
• Golang Hamburg - Germany
• Golang Israel
• Golang Kathmandu
• Golang Lima - Peru
• Golang Lyon
• Golang Marseille
• Golang Melbourne
• Golang North East
• Golang Paris
• Golang Poland
• Golang Pune
• Golang Rotterdam
• Golang Singapore
• Golang Stockholm
• Golang Sydney, AU
• Golang São Paulo - Brazil
• Golang Taipei
• Golang Thessaloniki
• Golang Turkey
• Golang Vancouver, BC
• Golang Vienna, Austria
• Golang Москва
• GoSF - San Francisco, CA
• Istanbul Golang
• Lagos Gophers
• Nairobi Gophers
• Seattle Go Programmers
• Ukrainian Golang User Groups
• Utah Go User Group
• Women Who Go - San Francisco, CA
• Zürich Gophers - Zurich, Switzerland

Add the group of your city/country here (send PR)

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Style Guides

• bahlo/go-styleguide
• CockroachDB
• GitLab
• Google
• Hyperledger
• Magnetico
• Thanos
• Trybe
• Uber

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Social Media

Twitter

• @GoDiscussions
• @golang
• @golang_news
• @golangch
• @golangweekly

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Reddit

• r/golang

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Websites

• awesome-awesomeness star:31692 List of other amazingly awesome lists.
• Awesome Remote Job star:29234 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• Awesome Golang Workshops star:505 A curated list of awesome golang workshops.
• golang-graphics star:139 Collection of Go images, graphics, and art.
• golang-nuts Go mailing list.
• Google Plus Community The Google+ community for #golang enthusiasts.
• Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
• Gophercises Free coding exercises for budding gophers.
• json2go Advanced JSON to Go struct conversion - online tool.
• justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
• Learn Go Programming Learn Go concepts with illustrations.
• gocryforhelp star:41 Collection of Go projects that needs help. Good place to start your open-source way in Go.
• Golang Developer Jobs Developer Jobs exclusively for Golang related Roles.
• Golang News Links and news about Go programming.
• Golang Resources A curation of the best articles, exercises, talks and videos to learn Go.
• Golang Weekly Each monday projects, tutorials and articles about Go.
• Awesome Go @LibHunt Your go-to Go Toolbox.
• awesome-go-extra star:22 Parse awesome-go README file and generate a new README file with repo info.
• Code with Mukesh Software Engineer and Blogs @ codewithmukesh.com.
• Coding Mystery Solve exciting escape-room-inspired programming challenges using Go.
• CodinGame Learn Go by solving interactive tasks using small games as practical examples.
• Go Blog The official Go blog.
• Go Code Club A group of Gophers read and discuss a different Go project every week.
• Go Community on Hashnode Community of Gophers on Hashnode.
• Go Forum Forum to discuss Go.
• Go Projects List of projects on the Go community wiki.
• Go Proverbs Go Proverbs by Rob Pike.
• Go Report Card A report card for your Go package.
• go.dev A hub for Go developers.
• Made with Golang
• pkg.go.dev Documentation for open source Go packages.
• r/Golang News about Go.
• studygolang The community of studygolang in China.
• Trending Go repositories on GitHub today Good place to find new Go libraries.
• TutorialEdge - Golang

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Tutorials

• Build web application with Golang star:43230 Golang ebook intro how to build a web app with golang.
• Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL We’ll write an API with the help of the powerful Gorilla Mux.
• Building Go Web Applications and Microservices Using Gin Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
• Caching Slow Database Queries How to cache slow database queries.
• Canceling MySQL How to cancel MySQL queries.
• CodeCrafters Golang Track Achieve mastery in advanced Go by building your own Redis, Docker, Git, and SQLite. Featuring goroutines, systems programming, file I/O, and more.
• Go Cheat Sheet star:8296 Go's reference card.
• Go database/sql tutorial Introduction to database/sql.
• Ethereum Development with Go star:1735 A little e-book on Ethereum Development with Go.
• Games With Go A video series teaching programming and game development.
• Go By Example Hands-on introduction to Go using annotated example programs.
• Go in 7 days star:141 Learn everything about Go in 7 days (from a Nodejs developer).
• Go Language Tutorial Learn Go language Tutorial.
• Go Tutorial Learn Go programming.
• 50 Shades of Go Traps, Gotchas, and Common Mistakes for New Golang Devs.
• A Comprehensive Guide to Structured Logging in Go Delve deep into the world of structured logging in Go with a specific focus on recently accepted slog proposal which aims to bring high performance structured logging with levels to the standard library.
• A Guide to Golang E-Commerce Building a Golang site for e-commerce (demo included).
• A Tour of Go Interactive tour of Go.
• Build a Database in 1000 lines of code Build a NoSQL Database From Zero in 1000 Lines of Code.
• Design Patterns in Go star:118 Collection of programming design patterns implemented in Go.
• Go WebAssembly Tutorial - Building a Simple Calculator
• go-patterns star:25137 Curated list of Go design patterns, recipes and idioms.
• Learn Go with TDD star:22021 Learn Go with test-driven development.
• Learning Go by examples Series of articles in order to learn Golang language by concrete applications as example.
• Microservices with Go Dive deep into building microservices using Go, including gRPC.
• package main YouTube channel about Programming in Go.
• Programming with Google Go Coursera Specialization to learn about Go from scratch.
• Scaling Go Applications Everything about building, deploying and scaling Go applications in production.
• Learn Go with 1000+ Exercises star:18785 Learn Go with thousands of examples, exercises, and quizzes.
• go-clean-template star:6241 Clean Architecture template for Golang services.
• Golang for Node.js Developers star:4606 Examples of Golang compared to Node.js for learning.
• Golang Tutorial Guide A List of Free Courses to Learn the Go Programming Language.
• golang-examples star:1556 Many examples to learn Golang.
• Golangbot Tutorials to get started with programming in Go.
• GopherCoding Collection of code snippets and tutorials to help tackle every day issues.
• GopherSnippets Code snippets with tests and testable examples for the Go programming language.
• Gosamples Collection of code snippets that let you solve everyday code problems.
• GraphQL with Go Learn how to create a Go GraphQL server and client with code generation. Also includes creating REST endpoints.
• Hackr.io Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
• goapp star:838 An opinionated guideline to structure & develop a Go web application/service.
• Hex Monscape star:66 Getting started guidelines in writing maintainable code using Hexagonal Architecture.
• How to Benchmark: dbq vs sqlx vs GORM Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
• How To Deploy a Go Web Application with Docker Learn how to use Docker for Go development and how to build production Docker images.
• How to Use Godog for Behavior-driven Development in Go Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
• The world’s easiest introduction to WebAssembly with Golang
• Understanding Go in a visual way Learn Go visually
• W3basic Go Tutorials W3Basic provides an in-depth tutorial and well-organized content to learn Golang programming.
• Working with Go star:1153 Intro to go for experienced programmers.
• Your basic Go Huge collection of tutorials and how to's.

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Guided Learning

• The Go Developer Roadmap A visual roadmap that new Go developers can follow through to help them learn Go.
• The Go Learning Path A guided learning path containing a mix of free and premium resources.

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