Awesome Go

This project is awesome-go Chinese version, last sync time : 2023-10-16 07:25:12(Synchronize every day)

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

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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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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
  • Audio and Music
  • Authentication and OAuth
  • Blockchain
  • Bot Building
  • Build Automation
  • Command Line
    • Advanced Console UIs
    • Standard CLI
  • Configuration
  • Continuous Integration
  • CSS Preprocessors
  • 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
  • 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 Paths

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Audio and Music

Libraries for manipulating audio.

• Oto star:1365 A low-level library to play sound on multiple platforms.
• PortAudio star:617 Go bindings for the PortAudio audio I/O library.
• id3v2 star:303 ID3 decoding and encoding library for Go.
• GoAudio star:301 Native Go Audio Processing Library.
• flac star:265 Native Go FLAC encoder/decoder with support for FLAC streams.
• malgo star:231 Mini audio library.
• gaad star:113 Native Go AAC bitstream parser.
• minimp3 star:111 Lightweight MP3 decoder library.
• gosamplerate star:29 libsamplerate bindings for go.

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Authentication and OAuth

Libraries for implementing authentication schemes.

• casbin star:15855 Authorization library that supports access control models like ACL, RBAC, and ABAC.
• jwt-go star:5469 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.
• oauth2 star:4914 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.
• goth star:4357 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• keto star:4261 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:3509 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.
• loginsrv star:1905 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• osin star:1840 Golang OAuth2 server library.
• gologin star:1640 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• scs star:1610 Session Manager for HTTP servers.
• gorbac star:1502 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.
• paseto star:760 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• jwt star:623 Safe, simple, and fast JSON Web Tokens for Go.
• go-guardian star:495 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:492 Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.
• jwt star:340 Lightweight JSON Web Token (JWT) library.
• jeff star:258 Simple, flexible, secure, and idiomatic web session management with pluggable backends.
• jwt-auth star:229 JWT middleware for Golang http servers with many configuration options.
• go-jose star:166 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• otpgen star:130 Library to generate TOTP/HOTP codes.
• sessionup star:122 Simple, yet effective HTTP session management and identification package.
• sjwt star:113 Simple jwt generator and parser.
• session star:111 Go session management for web servers (including support for Google App Engine - GAE).
• sessions star:75 Dead simple, highly performant, highly customizable sessions service for go http servers.
• securecookie star:74 Efficient secure cookie encoding/decoding.
• branca star:65 branca token specification implementation for Golang 1.15+.
• otpgo star:61 Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
• scope star:33 Easily Manage OAuth2 Scopes In Go.
• cookiestxt star:12 provides a parser of cookies.txt file format.

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Blockchain

Tools for building blockchains.

• go-ethereum star:43795 Official Go implementation of the Ethereum protocol.
• tendermint star:5561 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.
• cosmos-sdk star:5446 A Framework for Building Public Blockchains in the Cosmos Ecosystem.
• solana-go star:454 Go library to interface with Solana JSON RPC and WebSocket interfaces.
• gossamer star:396 A Go implementation of the Polkadot Host.
• cometbft star:370 A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.

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Bot Building

Libraries for building and working with bots.

• telegram-bot-api star:5002 Simple and clean Telegram bot client.
• olivia star:3599 A chatbot built with an artificial neural network.
• telebot star:3283 Telegram bot framework is written in Go.
• wayback star:1467 A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
• Kelp star:1025 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:941 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• go-chat-bot star:801 IRC, Slack & Telegram bot written in Go.
• go-joe A general-purpose bot library inspired by Hubot but written in Go.
• slacker star:800 Easy to use framework to create Slack bots.
• tbot star:339 Telegram bot server with API similar to net/http.
• go-twitch-irc star:309 Library to write bots for twitch.tv chat
• echotron star:276 An elegant and concurrent library for Telegram Bots in Go.
• telego star:275 Telegram Bot API library for Golang with full one-to-one API implementation.
• go-sarah star:261 Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.
• bot star:199 Zero-dependencies Telegram Bot library with additional UI components
• Tenyks star:176 Service oriented IRC bot using Redis and JSON for messaging.
• larry star:150 Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
• hanu star:149 Framework for writing Slack bots.
• slack-bot star:149 Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
• go-tgbot star:120 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router, and middleware.
• ephemeral-roles star:81 A Discord bot for managing ephemeral roles based upon voice channel member presence.
• margelet star:81 Framework for building Telegram bots.
• slackscot star:56 Another framework for building Slack bots.
• govkbot star:45 Simple Go VK bot library.
• teleterm star:31 Telegram Bot Exec Terminal Command.
• micha star:26 Go Library for Telegram bot api.

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Build Automation

Libraries and tools help with build automation.

• Task star:8726 simple "Make" alternative.
• realize star:4413 Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.
• mage star:3709 Mage is a make/rake-like build tool using Go.
• mmake star:1682 Modern Make.
• xc star:902 Task runner with README.md defined tasks, executable markdown.
• goyek star:402 Create build pipelines in Go.
• taskctl star:268 Concurrent task runner.
• 1build star:218 Command line tool to frictionlessly manage project-specific commands.
• gaper star:76 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:33 Simple application watcher for multiple programming languages.

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Command Line

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• bubbletea star:20112 Go framework to build terminal apps, based on The Elm Architecture.
• termui star:12673 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gocui star:9422 Minimalist Go library aimed at creating Console User Interfaces.
• gommon/color Style terminal text.
• lipgloss star:6386 Declaratively define styles for color, format and layout in the terminal.
• go-prompt star:5027 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• termbox-go star:4578 Termbox is a library for creating cross-platform text-based interfaces.
• pterm star:4236 A library to beautify console output on every platform with many combinable components.
• bubbles star:3862 TUI components for bubbletea.
• progressbar star:3522 Basic thread-safe progress bar that works in every OS.
• termdash star:2371 Go terminal dashboard based on termbox-go and inspired by termui.
• asciigraph star:2327 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• spinner star:2166 Go package to easily provide a terminal spinner with options.
• mpb star:2102 Multi progress bar for terminal applications.
• uiprogress star:2044 Flexible library to render progress bars in terminal applications.
• uilive star:1602 Library for updating terminal output in real time.
• termenv star:1496 Advanced ANSI style & color support for your terminal applications.
• gookit/color star:1383 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• aurora star:1349 ANSI terminal colors that support fmt.Printf/Sprintf.
• go-isatty star:745 isatty for golang.
• go-colorable star:714 Colorable writer for windows.
• uitable star:713 Library to improve readability in terminal apps using tabular data.
• simpletable star:469 Simple tables in a terminal with Go.
• chalk star:432 Intuitive package for prettifying terminal/console output.
• yacspin star:414 Yet Another CLi Spinner package, for working with terminal spinners.
• box-cli-maker star:391 Make Highly Customized Boxes for your CLI.
• tabby star:337 A tiny library for super simple Golang tables.
• bubble-table star:247 An interactive table component for bubbletea.
• go-colortext star:214 Go library for color output in terminals.
• cfmt star:96 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:61 Simple and convenient formatted stylized output fully compatible with fmt library.
• table star:46 Small library for terminal color based tables .
• ctc star:45 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• marker star:42 Easiest way to match and mark strings for colorful terminal outputs.
• colourize star:26 Go library for ANSI colour text in terminals.
• go-ataman star:16 Go library for rendering ANSI colored text templates in terminals.
• go-palette star:14 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:33687 Commander for modern Go CLI interactions.
• elvish star:5159 An expressive programming language and a versatile interactive shell.
• kingpin star:3380 Command line and flag parser supporting sub commands (superseded by kong; see below).
• Dnote star:2590 A simple command line notebook with multi-device sync.
• go-flags star:2449 go command line option parser.
• pflag star:2205 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• go-arg star:1725 Struct-based argument parsing in Go.
• mitchellh/cli star:1687 Go library for implementing command-line interfaces.
• ops star:1128 Unikernel Builder/Orchestrator.
• liner star:1006 Go readline-like library for command-line interfaces.
• complete star:897 Write bash completions in Go + Go command bash completion.
• mow.cli star:858 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• flaggy star:838 A robust and idiomatic flags package with excellent subcommand support.
• cli star:699 Feature-rich and easy to use command-line package based on golang struct tags.
• argparse star:554 Command line argument parser inspired by Python's argparse module.
• carapace-bin star:346 Multi-shell multi-command argument completer.
• climax star:210 Alternative CLI with "human face", in spirit of Go command.
• commandeer star:172 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• clîr star:158 A Simple and Clear CLI library. Dependency free.
• job star:132 JOB, make your short-term command as a long-term job.
• carapace star:131 Command argument completion generator for spf13/cobra.
• flag star:128 Simple but powerful command line option parsing library for Go supporting subcommand.
• cmdr star:124 A POSIX/GNU style, getopt-like command-line UI Go library.
• cli star:121 Simple and complete API for building command line interfaces in Go.
• env star:106 Tag-based environment configuration for structs.
• acmd star:99 Simple, useful, and opinionated CLI package in Go.
• gocmd star:66 Go library for building command line applications.
• hiboot cli cli application framework with auto configuration and dependency injection.
• command-chain star:49 A go library for configure and run command chains - such as pipelining in unix shells.
• go-getoptions star:48 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:39 Go library to split command line string as arguments array using the bash syntax.
• cmd star:39 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:25 A CLI program to encrypt/decrypt andOTP files. Can be used as a library as well.
• mcli star:23 A minimal but very powerful cli library for Go.
• carapace-spec star:8 Define simple completions using a spec file.
• readline Shell library with modern and easy to use UI features.
• urfave/cli star:20820 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• survey star:3971 Build interactive and accessible prompts with full support for windows and posix terminals.
• wmenu star:195 Easy to use menu structure for cli applications that prompt users to make choices.
• sflags star:149 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.
• ukautz/clif star:125 Small command line interface framework.
• version star:78 Collects and displays CLI version information in multiple formats along with upgrade notice.
• wlog star:61 Simple logging interface that supports cross-platform color and concurrency.
• strumt star:57 Library to create prompt chain.
• sand star:22 Simple API for creating interpreters and so much more.
• ts star:19 Timestamp convert & compare tool.
• subcmd star:6 Another approach to parsing and running subcommands. Works alongside the standard flag package.

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Configuration

Libraries for configuration parsing.

• viper star:24246 Go configuration with fangs.
• godotenv star:6715 Go port of Ruby's dotenv library (Loads environment variables from .env).
• kelseyhightower/envconfig star:4690 Go library for managing configuration data from environment variables.
• env star:3879 Parse environment variables to Go structs (with defaults).
• ini star:3334 Go package to read and write INI files.
• koanf star:2045 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• kong star:1594 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:1187 Minimalistic configuration reader (from files, ENV, and wherever you want).
• konfig star:641 Composable, observable and performant config handling for Go for the distributed processing era.
• aconfig star:484 Simple, useful and opinionated config loader.
• gookit/config star:484 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• confita star:476 Load configuration in cascade from multiple backends into a struct.
• xdg star:469 Go implementation of the XDG Base Directory Specification and XDG user directories.
• GoLobby/Config star:341 GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.
• gone/jconf Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• config star:329 Cloud native application configuration. Bind ENV to structs in only two lines.
• hjson star:307 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• fig star:279 Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
• store star:272 Lightweight configuration manager for Go.
• config star:267 JSON or YAML configuration wrapper with environment variables and flags parsing.
• envconfig star:235 Read your configuration from environment variables.
• joshbetz/config star:216 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• gcfg star:165 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• harvester star:129 Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.
• onion star:114 Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
• envcfg star:101 Un-marshaling environment variables to Go structs.
• envh star:97 Helpers to manage environment variables.
• configuro star:87 opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
• configuration star:84 Library for initializing configuration structs from env variables, files, flags and 'default' tag.
• xdg star:79 Cross platform package that follows the XDG Standard.
• gofigure star:67 Go application configuration made easy.
• hocon star:64 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:63 Lightweight, zero-dependency, and extendable configuration management.
• configure star:56 Provides configuration through multiple sources, including JSON, flags and environment variables.
• go-aws-ssm star:54 Go package that fetches parameters from AWS System Manager - Parameter Store.
• go-up star:43 A simple configuration library with recursive placeholders resolution and no magic.
• config star:41 configure you app using file, environment variables, or flags in two lines of code
• env star:41 A lightweight package for loading environment variables into structs.
• ingo star:37 Flags persisted in an ini-like config file.
• genv star:34 Read environment variables easily with dotenv support.
• mini star:34 Golang package for parsing ini-style configuration files.
• conflate star:29 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:18 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
• ini star:14 INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
• envconf star:11 Configuration from environment.
• 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.
• nasermirzaei89/env star:10 Simple useful package for read environment variables.
• go-ini star:9 A Go package that marshals and unmarshals INI-files.
• typenv star:9 Minimalistic, zero dependency, typed environment variables library.
• swap star:8 Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
• gonfig star:7 Tag-based configuration parser which loads values from different providers into typesafe struct.
• piper star:7 Viper wrapper with config inheritance and key generation.
• nfigure star:6 Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML
• goConfig star:3 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.

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Continuous Integration

Tools for help with continuous integration.

• drone star:29990 Drone is a Continuous Integration platform built on Docker, written in Go.
• CDS star:4310 Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
• woodpecker star:3088 Woodpecker is a community fork of the Drone CI system.
• goveralls star:767 Go integration for Coveralls.io continuous code coverage tracking system.
• gotestfmt star:431 go test output for humans.
• overalls star:114 Multi-Package go project coverprofile for tools like goveralls.
• duci star:74 A simple ci server no needs domain specific languages.
• gomason star:59 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• go-test-coverage star:23 Tool and GitHub action which reports issues when test coverage is below set threshold.
• roveralls star:19 Recursive coverage testing tool.
• go-fuzz-action star:9 Use Go 1.18's built-in fuzz testing in GitHub Actions.

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CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:485 Pure Go CSS Preprocessor.
• go-libsass star:199 Go wrapper to the 100% Sass compatible libsass project.

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Data Structures and Algorithms

Bit-packing and Compression

• roaring star:2175 Go package implementing compressed bitsets.
• binpacker star:211 Binary packer and unpacker helps user build custom binary stream.
• bit star:155 Golang set data structure with bonus bit-twiddling functions.
• crunch star:89 Go package implementing buffers for handling various datatypes easily.
• go-ef star:31 A Go implementation of the Elias-Fano encoding.
• bingo star:26 Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.

Bit Sets

• bitset star:1182 Go package implementing bitsets.
• bitmap star:231 Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.

Bloom and Cuckoo Filters

• bloom star:2065 Go package implementing Bloom filters.
• boomfilters star:1556 Probabilistic data structures for processing continuous, unbounded streams.
• cuckoofilter star:1016 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• cuckoo-filter star:271 Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available.
• bloom star:147 Bloom filters implemented in Go.
• ring star:133 Go implementation of a high performance, thread safe bloom filter.
• bloom star:82 Golang Bloom filter implementation.
• bloomfilter star:15 Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.

Data Structure and Algorithm Collections

• gods star:14467 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:7185 Collection of useful, performant, and thread-safe data structures.
• gostl star:935 Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
• algorithms star:743 Algorithms and data structures.CLRS study.

Iterators

• iter star:182 Go implementation of C++ STL iterators and algorithms.
• goterator star:15 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:68 a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
• dict star:42 Python-like dictionaries (dict) for Go.
• goradd/maps star:25 Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.

Miscellaneous Data Structures and Algorithms

• gota star:2762 Implementation of dataframes, series, and data wrangling methods for Go.
• hyperloglog star:875 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• go-geoindex star:351 In-memory geo index.
• hilbert star:269 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• plinko star:152 A finite state machine and workflow orchestrator that compiles for fast execution, easy debugging, auto-generated documentation. Includes advanced features such as side-effect hooks.
• go-rquad star:127 Region quadtrees with efficient point location and neighbour finding.
• conjungo star:118 A small, powerful and flexible merge library.
• go-rampart star:91 Determine how intervals relate to each other.
• gogu star:84 A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.
• go-tuple star:68 Generic tuple implementation for Go 1.18+.
• count-min-log star:65 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• hide star:57 ID type with marshalling to/from hash to prevent sending IDs to clients.
• concurrent-writer star:52 Highly concurrent drop-in replacement for bufio.Writer.
• fsm star:49 Finite-State Machine package.
• genfuncs star:46 Go 1.18+ generics package inspired by Kotlin's Sequence and Map.
• go-generics star:35 Generic slice, map, set, iterator, and goroutine utilities.
• go18ds star:35 Go Data Structures using Go 1.18 generics.
• quadtree star:29 Generic, zero-alloc, 100%-test covered quadtree.
• gofal star:18 fractional api for Go.
• slices star:16 Functions that operate on slices; like package strings but adapted to work with slices.
• slices star:15 Pure, generic functions for slices.

Nullable Types

• nan star:78 Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
• typ star:44 Null Types, Safe primitive type conversion and fetching value from complex structures.
• null star:32 Nullable Go types that can be marshalled/unmarshalled to/from JSON.

Queues

• deque star:493 Fast ring-buffer deque (double-ended queue).
• goconcurrentqueue star:323 Concurrent FIFO queue.
• queue star:197 Multiple thread-safe, generic queue implementations for Go.
• deque star:149 A highly optimized double-ended queue.
• memlog star:106 An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.

Sets

• golang-set star:3527 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• goset star:51 A useful Set collection implementation for Go.
• set star:25 Simple set data structure implementation in Go using LinkedHashMap.
• dsu star:13 Disjoint Set data structure implementation in Go.

Text Analysis

• bleve star:9305 Modern text indexing library for go.
• trie star:699 Trie implementation in Go.
• go-edlib star:409 Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
• go-adaptive-radix-tree star:310 Go implementation of Adaptive Radix Tree.
• levenshtein star:299 Implementation to calculate levenshtein distance in Go.
• levenshtein star:80 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• ptrie star:33 An implementation of prefix tree.
• mspm star:24 Multi-String Pattern Matching Algorithm for information retrieval.
• parsefields star:7 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:259 Very fast Go Skiplist implementation.
• skiplist star:83 Skiplist implementation in Go.
• treemap star:50 Generic key-sorted map using a red-black tree under the hood.
• treap star:23 Persistent, fast ordered map using tree heaps.
• merkle star:12 Space-efficient computation of Merkle root hashes and inclusion proofs.

Pipes

• pipeline star:50 An implementation of pipelines with fan-in and fan-out.
• ordered-concurrently star:25 Go module that processes work concurrently and returns output in a channel in the order of input.
• parapipe star:24 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.

• groupcache star:12332 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• BigCache star:6838 Efficient key/value cache for gigabytes of data.
• GCache star:2447 Cache library with support for expirable Cache, LFU, LRU and ARC.
• cache2go star:2013 In-memory key:value cache which supports automatic invalidation based on timeouts.
• gocache star:1978 A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
• fastcache star:1864 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• ttlcache star:744 An in-memory cache with item expiration and generics.
• cachego star:304 Golang Cache component for multiple drivers.
• cache star:155 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• theine star:147 High performance, near optimal in-memory cache with proactive TTL expiration and generics.
• remember-go star:135 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
• bcache star:131 Eventually consistent distributed in-memory cache Go library.
• go-cache star:115 A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.
• imcache star:91 A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.
• go-mcache star:89 Fast in-memory key:value store/cache library. Pointer caches.
• timedmap star:66 Map with expiring key-value pairs.
• couchcache star:60 RESTful caching micro-service backed by Couchbase server.
• clusteredBigCache star:43 BigCache with clustering support and individual item expiration.
• 2q star:30 2Q in-memory cache implementation.
• gdcache star:10 A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
• ttlcache star:9 In-memory key value storage with TTL for each record.
• nscache star:5 A Go caching framework that supports multiple data source drivers.
• gocache star:3 A data race free Go ache library with high performance and auto pruge functionality

Databases Implemented in Go

• prometheus star:50244 Monitoring system and time series database.
• tidb star:35005 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• cockroach star:27947 Scalable, Geo-Replicated, Transactional Datastore.
• influxdb star:26492 Scalable datastore for metrics, events, and real-time analytics.
• Milvus star:23428 Milvus is a vector database for embedding management, analytics and search.
• dgraph star:19674 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• dolt star:15644 Dolt – It's Git for Data.
• rqlite star:14087 The lightweight, distributed, relational database built on SQLite.
• badger star:12842 Fast key-value store in Go.
• VictoriaMetrics star:9534 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• immudb star:8368 immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
• bbolt star:6966 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:5855 Implementation of the LevelDB key/value database in Go.
• buntdb star:4228 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• rosedb star:4035 An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
• ledisdb star:4011 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• godis star:3033 A Golang implemented high-performance Redis server and cluster.
• nutsdb star:3019 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:2728 LinDB is a scalable, high performance, high availability distributed time series database.
• tiedot star:2716 Your NoSQL database powered by Golang.
• lotusdb star:1776 Fast k/v database compatible with lsm and b+tree.
• CovenantSQL star:1459 CovenantSQL is a SQL database on blockchain.
• diskv star:1300 Home-grown disk-backed key-value store.
• column star:1299 High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
• Databunker star:1132 Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
• pogreb star:1129 Embedded key-value store for read-heavy workloads.
• eliasdb star:983 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• moss star:935 Moss is a simple LSM key-value storage engine written in 100% Go.
• objectbox-go star:919 High-performance embedded Object Database (NoSQL) with Go API.
• clover star:477 A lightweight document-oriented NoSQL database written in pure Golang.
• levigo star:416 Levigo is a Go wrapper for LevelDB.
• pudge star:348 Fast and simple key/value store written using Go's standard library.
• Vasto star:249 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• dtf star:217 A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
• piladb star:201 Lightweight RESTful database engine based on stack data structures.
• libradb star:121 LibraDB is a simple database with less then 1000 lines of code for learning.
• unitdb star:112 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:80 A simple database management system that stores each table as a text file of line-delimited JSON.
• regatta star:58 Fast, simple, geo-distributed KV store built for cloud native era.
• Coffer star:34 Simple ACID key-value database that supports transactions.
• tempdb star:17 Key-value store for temporary items.

Database Schema Migration

• migrate star:12419 Database migrations. CLI and Golang library.
• bytebase star:7140 Safe database schema change and version control for DevOps teams.
• goose star:4523 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• atlas star:3886 A Database Toolkit. A CLI designed to help companies better work with their data.
• dbmate star:3882 A lightweight, framework-agnostic database migration tool.
• sql-migrate star:2953 Database migration tool. Allows embedding migrations into the application using go-bindata.
• skeema star:1176 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:937 Database schema migration helper for Gorm ORM.
• goavro star:918 A Go package that encodes and decodes Avro data.
• migrator star:156 Dead simple Go database migration library.
• darwin star:137 Database schema evolution library for Go.
• go-pg-migrations star:83 A Go package to help write migrations with go-pg/pg.
• sqlize star:68 Database migration generator. Allows generate sql migration from model and existing sql by differ them.
• avro star:43 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• schema star:30 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
• go-fixtures star:28 Django style fixtures for Golang's excellent built-in database/sql library.
• migrator star:24 MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
• libschema star:13 Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.
• gorm-seeder star:12 Simple database seeder for Gorm ORM.
• go-pg-migrate star:11 CLI-friendly package for go-pg migrations management.
• godfish star:5 Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.

Database Tools

• vitess star:16886 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:8079 Web-based PostgreSQL database browser.
• kingshard star:6267 kingshard is a high performance proxy for MySQL powered by Golang.
• orchestrator star:5184 MySQL replication topology manager & visualizer.
• go-mysql star:4230 Go toolset to handle MySQL protocol and replication.
• go-mysql-elasticsearch star:4007 Sync your MySQL data into Elasticsearch automatically.
• hasql Library for accessing multi-host SQL database installations.
• pREST star:3912 Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
• chproxy star:1140 HTTP proxy for ClickHouse database.
• pg_timetable star:922 Advanced scheduling for PostgreSQL.
• clickhouse-bulk star:438 Collects small inserts and sends big requests to ClickHouse servers.
• rdb star:291 Redis RDB file parser for secondary development and memory analysis.
• octillery star:181 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:89 Database benchmarking tool with support for several databases and scripts.
• prep star:33 Use prepared SQL statements without changing your code.
• onedump star:23 Database backup from different drivers to different destinations with one command and configuration.
• rwdb star:18 rwdb provides read replica capability for multiple database servers setup.
• dg star:15 A fast data generator that produces CSV files from generated relational data.
• dynago star:10 Simplify working with AWS DynamoDB.

SQL Query Builders

Libraries for building and using SQL.

• sqlc star:9233 Generate type-safe code from SQL.
• Squirrel star:6109 Go library that helps you build SQL queries.
• xo star:3464 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
• goqu star:2022 Idiomatic SQL builder and query library.
• jet star:1606 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
• gendry star:1530 Non-invasive SQL builder and powerful data binder.
• Dotsql star:683 Go library that helps you keep sql files in one place and use them with ease.
• ozzo-dbx star:613 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• dbq star:386 Zero boilerplate database operations for Go.
• sqlingo star:340 A lightweight DSL to build SQL in Go.
• sqrl star:262 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:193 Type-safe SQL builder and struct mapper for Go.
• sqlf star:132 Fast SQL query builder.
• buildsqlx star:126 Go database query builder library for PostgreSQL.
• igor star:113 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• bqb star:102 Lightweight and easy to learn query builder.
• builq star:74 Easily build SQL queries in Go.
• godbal star:58 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• gosql star:30 SQL Query builder with better null values support.
• qry star:29 Tool that generates constants from files with raw SQL queries.
• ormlite star:12 Lightweight package containing some ORM-like features and helpers for sqlite databases.
• Hotcoal star:10 Secure your handcrafted SQL against injection.
• sg star:4 A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.

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Database Drivers

Interfaces to Multiple Backends

• cayley star:14652 Graph database with support for multiple backends.
• gokv star:582 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:79 Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.
• dsc star:27 Datastore connectivity for SQL, NoSQL, structured files.

Relational Database Drivers

• go-sql-driver/mysql star:13719 MySQL driver for Go.
• pq star:8361 Pure Go Postgres driver for database/sql.
• pgx star:8277 PostgreSQL driver supporting features beyond those exposed by database/sql.
• go-sqlite3 star:6944 SQLite3 driver for go that uses database/sql.
• go-mssqldb star:1762 Microsoft MSSQL driver for Go.
• sqlhooks star:617 Attach hooks to any database/sql driver.
• go-oci8 star:610 Oracle driver for go that uses database/sql.
• godror star:464 Oracle driver for Go, using the ODPI-C driver.
• Sqinn-Go star:300 SQLite with pure Go.
• KSQL star:240 A Simple and Powerful Golang SQL Library
• firebirdsql star:204 Firebird RDBMS SQL driver for Go.
• surrealdb.go star:186 SurrealDB Driver for Go.
• go-adodb star:133 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
• avatica star:109 Apache Avatica/Phoenix SQL driver for database/sql.
• gofreetds star:109 Microsoft MSSQL driver. Go wrapper over FreeTDS.
• ydb-go-sdk star:107 native and database/sql driver YDB (Yandex Database)
• bgc star:20 Datastore Connectivity for BigQuery for go.
• pig star:15 Simple pgx wrapper to execute and scan query results easily.

NoSQL Database Drivers

• redis star:18140 Redis client for Golang.
• rueidis Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.
• redigo star:9614 Redigo is a Go client for the Redis database.
• mongo-go-driver star:7665 Official MongoDB driver for the Go language.
• mgo star:1960 (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:1639 Go language driver for RethinkDB.
• qmgo star:1194 The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
• mgm star:687 MongoDB model-based ODM for Go (based on official MongoDB driver).
• redeo star:430 Redis-protocol compatible TCP servers/services.
• aerospike-client-go star:413 Aerospike client in Go language.
• neoism star:389 Neo4j client for Golang.
• gocb star:350 Official Couchbase Go SDK.
• go-rejson star:330 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
• go-couchbase star:319 Couchbase client in Go.
• Kivik star:281 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
• godis star:109 redis client implement by golang, inspired by jedis.
• Neo4j-GO star:76 Neo4j REST Client in golang.
• arangolite star:73 Lightweight golang driver for ArangoDB.
• go-pilosa star:58 Go client library for Pilosa.
• forestdb star:34 Go bindings for ForestDB.
• goriak star:30 Go language driver for Riak KV.
• neo4j star:27 Neo4j Rest API Bindings for Golang.
• xredis star:19 Typesafe, customizable, clean & easy to use Redis client.
• gocosmos star:18 REST client and standard database/sql driver for Azure Cosmos DB.
• gocql Go language driver for Apache Cassandra.
• 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:9 Datastore Connectivity for Aerospike for go.

Search and Analytic Databases

• elastic star:7231 Elasticsearch client for Go.
• go-elasticsearch star:5186 Official Elasticsearch client for Go.
• elasticsql star:1103 Convert sql to elasticsearch dsl in Go.
• elastigo star:950 Elasticsearch client library.
• skizze star:88 probabilistic data-structures service and storage.
• goes star:30 Library to interact with Elasticsearch.
• clickhouse-go ClickHouse SQL client for Go with a database/sql compability.

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Date and Time

Libraries for working with dates and times.

• now star:4248 Now is a time toolkit for golang.
• carbon star:3615 A simple, semantic and developer-friendly golang package for datetime.
• dateparse star:1918 Parse date's without knowing format in advance.
• carbon star:766 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:469 Time duration formatting library for Go.
• timeutil star:194 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• gostradamus star:190 A Go package for working with dates.
• go-persian-calendar star:171 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• iso8601 star:132 Efficiently parse ISO8601 date-times without regex.
• date star:116 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• go-str2duration star:82 Convert string to duration. Support time.Duration returned string and more.
• timespan star:82 For interacting with intervals of time, defined as a start time and a duration.
• go-sunrise star:77 Calculate the sunrise and sunset times for a given location.
• feiertage star:44 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• kair star:25 Date and Time - Golang Formatting Library.
• cronrange star:18 Parses Cron-style time range expressions, checks if the given time is within any ranges.
• NullTime star:14 Nullable time.Time.
• strftime star:12 C99-compatible strftime formatter.
• tuesday star:12 Ruby-compatible Strftime function.
• go-anytime star:11 Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.
• go-week star:8 An efficient package to work with ISO8601 week dates.
• approx star:3 A Duration extension supporting parsing/printing durations in days, weeks and years.

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Distributed Systems

Packages that help with building Distributed Systems.

• go-zero star:26004 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:25514 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• Kratos star:21541 A modular-designed and easy-to-use microservices framework in Go.
• go-micro star:20893 A distributed systems development framework.
• grpc-go star:18957 The Go language implementation of gRPC. HTTP/2 based RPC.
• NATS star:13694 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• micro star:11888 A distributed systems runtime for the cloud and beyond.
• rpcx star:7748 Distributed pluggable RPC service framework like alibaba Dubbo.
• raft star:7455 Golang implementation of the Raft consensus protocol, by HashiCorp.
• Kitex star:6281 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:5760 Ultra performant API Gateway framework with middlewares.
• torrent star:4949 BitTorrent client package.
• dragonboat star:4755 A feature complete and high performance multi-group Raft library in Go.
• emitter-io star:3646 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• gleam star:3248 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:3161 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• liftbridge star:2490 Lightweight, fault-tolerant message streams for NATS.
• Dragonfly star:1652 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.
• hprose star:1247 Very newbility RPC Library, support 25+ languages now.
• go-doudou star:1218 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.
• redis-lock star:1134 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• rain star:872 BitTorrent client and library.
• arpc star:813 More effective network communication, support two-way-calling, notify, broadcast.
• ringpop-go star:800 Scalable, fault-tolerant application-layer sharding for Go applications.
• go-health star:718 Library for enabling asynchronous dependency health checks in your service.
• gorpc star:681 Simple, fast and scalable RPC library for high load.
• consistent star:620 Consistent hashing with bounded loads.
• go-sundheit star:514 A library built to provide support for defining async service health checks for golang services.
• digota star:485 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• Temporal star:372 Durable execution system for making code fault-tolerant and simple.
• go-jump star:369 Port of Google's "Jump" Consistent Hash function.
• sleuth star:366 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• raft star:356 Go implementation of the Raft consensus protocol, by CoreOS.
• jsonrpc star:285 JSON-RPC 2.0 HTTP client implementation.
• dht star:278 BitTorrent Kademlia DHT implementation.
• jsonrpc star:182 The jsonrpc package helps implement of JSON-RPC 2.0.
• outboxer star:137 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:91 A revamped Google's jump consistent hash.
• Semaphore star:87 A straightforward (micro) service orchestrator.
• celeriac star:71 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• go-mysql-lock star:58 MySQL based distributed lock.
• flowgraph star:53 flow-based programming package.
• go-pdu star:47 A decentralized identity-based social network.
• drmaa star:45 Job submission library for cluster schedulers based on the DRMAA standard.
• dynamolock DynamoDB-backed distributed locking implementation.
• gmsec star:22 A Go distributed systems development framework.
• consistenthash star:20 Consistent hashing with configurable replicas.
• dynatomic star:15 A library for using DynamoDB as an atomic counter.
• failured star:10 adaptive accrual failure detector for distributed systems.

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Dynamic DNS

Tools for updating dynamic DNS records.

• GoDNS star:1353 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• DDNS star:239 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:12633 Email and SMTP testing with web and API interface.
• Mailpit star:3213 Email and SMTP testing tool for developers.
• hermes star:2684 Golang package that generates clean, responsive HTML e-mails.
• email star:2445 A robust and flexible email library for Go.
• go-imap star:1860 IMAP library for clients and servers.
• chasquid SMTP server written in Go.
• email-verifier star:963 A Go library for email verification without sending any emails.
• SendGrid star:931 SendGrid's Go library for sending email.
• mailgun-go star:658 Go library for sending mail with the Mailgun API.
• go-simple-mail star:529 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
• go-mail star:338 A simple Go library for sending mails in Go.
• go-message star:334 Streaming library for the Internet Message Format and mail messages.
• douceur star:232 CSS inliner for your HTML emails.
• Hectane star:220 Lightweight SMTP client providing an HTTP API.
• mailchain star:141 Send encrypted emails to blockchain addresses written in Go.
• go-premailer star:120 Inline styling for HTML mail in Go.
• smtpmock star:92 Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
• go-dkim star:91 DKIM library, to sign & verify email.
• smtp star:74 SMTP server protocol state machine.
• truemail-go star:66 Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
• go-email-normalizer star:59 Golang library for providing a canonical representation of email address.
• go-email-validator star:53 Modular email validator for syntax, disposable, smtp, etc... checking.
• mailx star:9 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:5667 Lua 5.1 VM and compiler written in Go.
• expr star:4573 Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
• goja star:4341 ECMAScript 5.1(+) implementation in Go.
• tengo star:3304 Bytecode compiled script language for Go.
• go-lua star:2798 Port of the Lua 5.2 VM to pure Go.
• starlark-go star:2081 Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.
• cel-go star:1852 Fast, portable, non-Turing complete expression evaluation with gradual typing.
• go-python star:1511 naive go bindings to the CPython C-API.
• metacall star:1396 Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
• anko star:1376 Scriptable interpreter written in Go.
• go-php star:903 PHP bindings for Go.
• go-duktape star:776 Duktape JavaScript engine bindings for Go.
• gval star:665 A highly customizable expression language written in Go.
• golua star:624 Go bindings for Lua C API.
• prolog star:516 Embeddable Prolog.
• gisp star:504 Simple LISP in Go.
• gentee star:116 Embeddable scripting programming language.
• binder star:67 Go to Lua binding library, based on gopher-lua.
• purl star:38 Perl 5.18.2 embedded in Go.
• ecal star:34 A simple embeddable scripting language which supports concurrent event processing.
• ngaro star:25 Embeddable Ngaro VM implementation enabling scripting in Retro.

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Error Handling

Libraries for handling errors.

• go-multierror star:2047 Go (golang) package for representing a list of errors as a single error.
• errors star:1834 Go error library with error portability over the network.
• eris star:1348 A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
• errorx star:1017 A feature rich error package with stack traces, composition of errors and more.
• tracerr star:833 Golang errors with stack trace and source fragments.
• errlog star:454 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• emperror star:314 Error handling tools and best practices for Go libraries and applications.
• errors star:186 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
• Fault star:137 An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.
• oops star:84 Error handling with context, stack trace and source fragments.
• errors star:57 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:25 A simple utility package for exception handling with try-catch in Golang.
• Falcon star:10 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 star:6 Simple golang error handling with classification primitives.

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File Handling

Libraries for handling files and file systems.

• pdfcpu star:5433 PDF processor.
• afero star:5410 FileSystem Abstraction System for Go.
• gdu star:2801 Disk usage analyzer with console interface.
• notify star:852 File system event notification library with simple API, similar to os/signal.
• copy star:600 Copy directory recursively.
• gofs star:363 A cross-platform real-time file synchronization tool out of the box.
• afs star:262 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
• vfs star:255 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:243 A package for reading and creating ISO9660 disk images
• bigfile star:242 A file transfer system, support to manage files with http api, rpc call and ftp client.
• go-exiftool star:192 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:108 Load csv file using tag.
• skywalker star:93 Package to allow one to concurrently go through a filesystem with ease.
• stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
• checksum star:91 Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
• parquet star:85 Read and write parquet files.
• opc star:75 Load Open Packaging Conventions (OPC) files for Go.
• tarfs star:56 Implementation of the FileSystem interface for tar files.
• baraka star:51 A library to process http file uploads easily.
• go-gtfs star:37 Load gtfs files in go.
• flop star:34 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.
• todotxt star:19 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:18 Copy files for humans.
• higgs star:17 A tiny cross-platform Go library to hide/unhide files and directories.
• pathtype star:12 Treat paths as their own type instead of using strings.

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Financial

Packages for accounting and finance.

• decimal star:5399 Arbitrary-precision fixed-point decimal numbers.
• ticker star:4673 Terminal stock watcher and stock position tracker.
• go-money star:1383 Implementation of Fowler's Money pattern.
• bbgo star:969 A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.
• accounting star:835 money and currency formatting for golang.
• techan star:750 Technical analysis library with advanced market analysis and trading strategies.
• currency star:430 Handles currency amounts, provides currency information and formatting.
• ach star:397 A reader, writer, and validator for Automated Clearing House (ACH) files.
• orderbook star:361 Matching Engine for Limit Order Book in Golang.
• go-finance star:156 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• sleet star:126 One unified interface for multiple Payment Service Providers (PsP) to process online payment.
• transaction star:126 Embedded transactional database of accounts, running in multithreaded mode.
• ofxgo star:124 Query OFX servers and/or parse the responses (with example command-line client).
• vat star:104 VAT number validation & EU VAT rates.
• go-finnhub star:80 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.
• currency star:55 High performant & accurate currency computation package.
• payme star:26 QR code generator (ASCII & PNG) for SEPA payments.
• fpdecimal star:25 Fast and precise serialization and arithmetic for small fixed-point decimals
• fpmoney star:21 Fast and simple ISO4217 fixed-point decimal money.
• go-finance star:16 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
• decimal star:8 Immutable decimal numbers with panic-free arithmetic.
• money star:6 Immutable monetary amounts and exchange rates with panic-free arithmetic.
• go-nowpayments star:2 Library for the crypto NOWPayments API.

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Forms

Libraries for working with forms.

• nosurf star:1444 CSRF protection middleware for Go.
• gorilla/csrf star:926 CSRF protection for Go web applications & services.
• binding star:796 Binds form and JSON data from net/http Request to struct.
• form star:635 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:311 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• httpin star:206 Decode an HTTP request into a custom struct, including querystring, forms, HTTP headers, etc.
• formam star:181 decode form's values into a struct.
• forms star:133 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• qs star:67 Go module for encoding structs into URL query parameters.
• bind star:30 Bind form data to any Go values.
• queryparam star:16 Decode url.Values into usable struct values of standard or custom types.
• 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:1872 Monads and popular FP abstractions, based on Go 1.18+ Generics (Option, Result, Either...).
• go-underscore star:1293 Useful collection of helpfully functional Go collection utilities.
• fpGo star:328 Monad, Functional Programming features for Golang.
• fp-go star:263 Collection of Functional Programming helpers powered by Golang 1.18+ generics.
• go-functional star:210 Functional programming in Go using generics
• fuego star:141 Functional Experiment in Go.
• gofp star:141 A lodash like powerful utility library for Golang.
• underscore star:92 Functional programming helpers for Go 1.18 and beyond.
• valor star:14 Generic option and result types that optionally contain a value.

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Game Development

Awesome game development libraries.

• Ebitengine star:8903 dead simple 2D game engine in Go.
• Leaf star:4998 Lightweight game server framework.
• Pixel star:4318 Hand-crafted 2D game library in Go.
• nano star:2499 Lightweight, facility, high performance golang based game server framework.
• g3n star:2440 Go 3D Game Engine.
• goworld star:2407 Scalable game server engine, featuring space-entity framework and hot-swapping.
• go-sdl2 star:2034 Go bindings for the Simple DirectMedia Layer.
• Pitaya star:1978 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• engo star:1654 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• Oak star:1456 Pure Go game engine.
• termloop star:1366 Terminal-based game engine for Go, built on top of Termbox.
• gonet star:1237 Game server skeleton implemented with golang.
• raylib-go star:1084 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• Azul3D star:593 3D game engine written in Go.
• go-astar star:565 Go implementation of the A* path finding algorithm.
• Harfang3D star:415 3D engine for the Go language, works on Windows and Linux (Harfang on Go.dev).
• go3d star:284 Performance oriented 2D/3D math package for Go.
• tile star:121 Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.
• prototype star:84 Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
• fantasyname star:20 Fantasy names generator.

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Generators

Tools that generate Go code.

• oapi-codegen star:4224 This package contains a set of utilities for generating Go boilerplate code for services based on OpenAPI 3.0 API definitions.
• go-linq star:3364 .NET LINQ-like query methods for Go.
• jennifer star:3037 Generate arbitrary Go code without templates.
• goderive star:1129 Derives functions from input types.
• GoWrap star:806 Generate decorators for Go interfaces using simple templates.
• go-enum star:563 Code generation for enums from code comments.
• interfaces star:403 Command line tool for generating interface definitions.
• goverter star:317 Generate converters by defining an interface.
• copygen star:290 Generate type-to-type and type-based code without reflection.
• gotype star:56 Golang source code parsing, usage like reflect package.
• generis star:42 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
• typeregistry star:23 A library to create type dynamically.
• convergen star:10 Feature rich type-to-type copy code generator.

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Geographic

Geographic tools and servers

• Tile38 star:8725 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:1574 S2 geometry library in Go.
• mbtileserver star:544 A simple Go-based server for map tiles stored in mbtiles format.
• osm star:304 Library for reading, writing and working with OpenStreetMap data and APIs.
• H3 star:243 Go bindings for H3, a hierarchical hexagonal geospatial indexing system.
• godal star:104 Go wrapper for GDAL.
• simplefeatures star:98 simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
• geoserver star:84 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:50 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• pbf star:45 OpenStreetMap PBF golang encoder/decoder.
• S2 geojson star:25 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:1 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:101 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:12146 Compiler from Go to JavaScript.
• tardisgo star:428 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:339 Transpile C code to Go code.
• c2go star:280 Convert C code to Go code.
• esp32 star:74 Transpile Go into Arduino code.
• f4go star:39 Transpile FORTRAN 77 code to Go code.

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Goroutines

Tools for managing and working with Goroutines.

• ants star:11093 A high-performance and low-cost goroutine pool in Go.
• conc star:7455 conc is your toolbelt for structured concurrency in go, making common tasks easier and safer.
• tunny star:3699 Goroutine pool for golang.
• goworker star:2759 goworker is a Go-based background worker.
• workerpool star:1161 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• pond star:999 Minimalistic and High-performance goroutine worker pool written in Go.
• grpool star:736 Lightweight Goroutine pool.
• pool star:721 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• gowp star:482 gowp is concurrency limiting goroutine pool.
• go-floc star:263 Orchestrate goroutines with ease.
• go-flow star:215 Control goroutines execution order.
• artifex star:179 Simple in-memory job queue for Golang using worker-based dispatching.
• flowmatic star:173 Structured concurrency made easy.
• semaphore star:161 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• go-workers star:160 Easily and safely run workers for large data processing pipelines.
• routine star:155 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.
• neilotoole/errgroup star:151 Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
• async star:147 An alternative sync library for Go (Future, Promise, Locks).
• cyclicbarrier star:132 CyclicBarrier for golang.
• async star:126 A safe way to execute functions asynchronously, recovering them in case of panic.
• gollback star:111 asynchronous simple function utilities, for managing execution of closures and callbacks.
• threadpool star:97 Golang threadpool implementation.
• semaphore star:95 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• Hunch star:94 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• gpool star:87 manages a resizeable pool of context-aware goroutines to bound concurrency.
• worker-pool star:87 goworker is a Go simple async worker pool.
• go-actor star:74 A tiny library for writing concurrent programs using actor model.
• goccm star:66 Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
• nursery star:62 Structured concurrency in Go.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• gowl star:59 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.
• routine star:59 go routine control with context, support: Main, Go, Pool and some useful Executors.
• gohive star:44 A highly performant and easy to use Goroutine pool for Go.
• kyoo star:43 Provides an unlimited job queue and concurrent worker pools.
• go-waitgroup star:42 Like sync.WaitGroup with error handling and concurrency control.
• parallel-fn star:35 Run functions in parallel.
• go-trylock star:33 TryLock support on read-write lock for Golang.
• channelify star:27 Transform your function to return channels for easy and powerful parallel processing.
• stl star:27 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• breaker star:16 Flexible mechanism to make execution flow interruptible.
• concurrency-limiter star:16 Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
• execpool star:16 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.
• queue star:14 Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
• conexec star:13 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:12 Manage a pool of goroutines using this lightweight library with a simple API.
• go-workerpool star:10 Inspired from Java Thread Pool, Go WorkerPool aims to control heavy Go Routines.
• hands star:10 A process controller used to control the execution and return strategies of multiple goroutines.
• async-job star:7 AsyncJob is an asynchronous queue job manager with light code, clear and speed.

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GUI

Libraries for building GUI Applications.

Toolkits

• fyne star:21581 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.
• webview star:11572 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• qt star:9978 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• ui star:8288 Platform-native GUI library for Go. Cross platform.
• app star:7293 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• walk star:6553 Windows application library kit for Go.
• go-astilectron star:4837 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:2542 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:1958 Go bindings for GTK3.
• gowd star:409 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
• energy star:145 Cross-platform based on LCL(Native System UI Control Library) and CEF(Chromium Embedded Framework) (Windows/ macOS / Linux)
• unison star:96 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:4 Library for outputting HTML5 tags.

Interaction

• robotgo star:8747 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:2919 Cross platform Go library to place an icon and menu in the notification area.
• gosx-notifier star:579 OSX Desktop Notifications library for Go.
• zenity star:547 Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
• trayhost star:244 Cross-platform Go library to place an icon in the host operating system's taskbar.
• mac-sleep-notifier star:29 OSX Sleep/Wake notifications in golang.
• mac-activity-tracker star:24 OSX library to notify about any (pluggable) activity on your machine.
• AppIndicator Go star:4 Go bindings for libappindicator3 C library.

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Hardware

Libraries, tools, and tutorials for interacting with hardware.

• arduino-cli star:4022 Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
• go-rpio star:2062 GPIO for Go, doesn't require cgo.
• ghw star:1503 Golang hardware discovery/inspection library.
• emgo star:1035 Go-like language for programming embedded systems (e.g. STM32 MCU).
• sysinfo star:463 A pure Go library providing Linux OS / kernel / hardware system information.
• goroslib star:276 Robot Operating System (ROS) library for Go.
• go-osc star:177 Open Sound Control (OSC) bindings for Go.
• joystick star:47 a polled API to read the state of an attached joystick.

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Images

Libraries for manipulating images.

• gocv star:5803 Go package for computer vision using OpenCV 3.3+.
• imaginary star:5117 Fast and simple HTTP microservice for image resizing.
• imaging star:4857 Simple Go image processing package.
• gg star:4091 2D rendering in pure Go.
• bild star:3844 Collection of image processing algorithms in pure Go.
• ln star:3203 3D line art rendering in Go.
• bimg star:2387 Small package for fast and efficient image processing using libvips.
• gowitness star:2373 Screenshoting webpages using go and headless chrome on command line.
• pt star:2055 Path tracing engine written in Go.
• svgo star:2047 Go Language Library for SVG generation.
• picfit star:1895 An image resizing server written in Go.
• smartcrop star:1758 Finds good crops for arbitrary images and crop sizes.
• gift star:1673 Package of image processing filters.
• imagick star:1626 Go binding to ImageMagick's MagickWand C API.
• canvas star:1337 Vector graphics to PDF, SVG or rasterized image.
• geopattern star:1250 Create beautiful generative image patterns from a string.
• stegify star:1130 Go tool for LSB steganography, capable of hiding any file within an image.
• govips star:994 A lightning fast image processing and resizing library for Go.
• image2ascii star:796 Convert image to ASCII.
• goimagehash star:643 Go Perceptual image hashing package.
• draft star:574 Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
• govatar star:572 Library and CMD tool for generating funny avatars.
• mort star:484 Storage and image processing server written in Go.
• go-nude star:393 Nudity detection with Go.
• steganography star:270 Pure Go Library for LSB steganography.
• darkroom star:222 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• gltf star:210 Efficient and robust glTF 2.0 reader, writer and validator.
• mergi star:209 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• rez star:209 Image resizing in pure Go and SIMD.
• go-webp star:158 Library for encode and decode webp pictures, using libwebp.
• img star:149 Selection of image manipulation tools.
• go-cairo star:135 Go binding for the cairo graphics library.
• cameron star:106 An avatar generator for Go.
• color-extractor star:66 Dominant color extractor with no external dependencies.
• gridder star:66 A Grid based 2D Graphics library.
• webp-server star:65 Simple and minimal image server capable of storing, resizing, converting and caching images.
• go-gd star:59 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.
• scout star:12 Scout is a standalone open source software solution for DIY video security.
• mpo star:11 Decoder and conversion tool for MPO 3D Photos.

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IoT (Internet of Things)

Libraries for programming devices of the IoT.

• flogo star:2323 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• mainflux star:2201 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• ekuiper star:1176 Lightweight data stream processing engine for IoT edge.
• gatt star:1086 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:376 Open-Source Platform for Quantified Self & IoT.
• devices star:261 Suite of libraries for IoT devices, experimental for x/exp/io.
• huego star:237 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• sensorbee star:224 Lightweight stream processing engine for IoT.
• eywa star:61 Project Eywa is essentially a connection manager that keeps track of connected devices.

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Job Scheduler

Libraries for scheduling jobs.

• gocron star:4112 Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
• go-quartz star:1426 Simple, zero-dependency scheduling library for Go.
• gron star:990 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• JobRunner star:983 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• Dagu star:918 No-code workflow executor. it executes DAGs defined in a simple YAML format.
• jobs star:494 Persistent and flexible background jobs library.
• scheduler star:433 Cronjobs scheduling made easy.
• gronx star:309 Cron expression parser, task runner and daemon consuming crontab like task list.
• go-cron star:220 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.
• tasks star:189 An easy to use in-process scheduler for recurring tasks in Go.
• goflow star:180 A simple but powerful DAG scheduler and dashboard.
• clockwerk star:139 Go package to schedule periodic jobs using a simple, fluent syntax.
• cheek star:102 A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
• leprechaun star:99 Job scheduler that supports webhooks, crons and classic scheduling.
• cdule star:40 Job scheduler library with database support
• sched star:27 A job scheduler with the ability to fast-forward time.
• cronticker star:11 A ticker implementation to support cron schedules.

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JSON

Libraries for working with JSON.

• GJSON star:12904 Get a JSON value with one line of code.
• gojson star:2618 Automatically generate Go (golang) struct definitions from example JSON.
• fastjson star:2001 Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
• OjG star:725 Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
• marshmallow star:319 Performant JSON unmarshaling for flexible use cases.
• jsondiff star:300 JSON diff library for Go based on RFC6902 (JSON Patch).
• kazaam star:268 API for arbitrary transformation of JSON documents.
• gojq star:190 JSON query in Golang.
• ajson star:189 Abstract JSON for golang with JSONPath support.
• jettison star:162 Fast and flexible JSON encoder for Go.
• jsonvalue star:159 A fast and convinient library for unstructured JSON data, replacing encoding/json.
• json2go star:123 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
• gjo star:122 Small utility to create JSON objects.
• jsongo star:109 Fluent API to make it easier to create Json objects.
• JayDiff star:102 JSON diff utility written in Go.
• ujson star:70 Fast and minimal JSON parser and transformer that works on unstructured JSON.
• jscan star:67 High performance zero-allocation JSON iterator.
• JSON-to-Go Convert JSON to Go struct.
• JSON-to-Proto Convert JSON to Protobuf online.
• jsonf star:65 Console tool for highlighted formatting and struct query fetching JSON.
• go-respond star:52 Go package for handling common HTTP JSON responses.
• mp star:47 Simple cli email parser. It currently takes stdin and outputs JSON.
• vjson star:37 Go package for validating JSON objects with declaring a JSON schema with fluent API.
• jsoncolor star:35 Drop-in replacement for encoding/json that outputs colorized JSON.
• ask star:28 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.
• gojmapr star:20 Get simple struct from complex json by json path.
• dynjson star:16 Client-customizable JSON formats for dynamic APIs.
• mapslice-json star:16 Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
• go-jsonerror star:14 Go-JsonError is meant to allow us to easily create json response errors that follow the JsonApi spec.
• 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.
• epoch star:13 Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
• jzon star:12 JSON library with standard compatible API/behavior.
• ej star:10 Write and read JSON from different sources succinctly.
• jsonic star:10 Utilities to handle and query JSON without defining structs in a type safe manner.
• omg.jsonparser star:5 Simple JSON parser with validation by condition via golang struct fields tags.
• htmljson star:4 Rich rendering of JSON as HTML in Go.
• 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:23324 Structured logger for Go.
• zap star:19866 Fast, structured, leveled logging in Go.
• zerolog star:8958 Zero-allocation JSON logger.
• spew star:5734 Implements a deep pretty printer for Go data structures to aid in debugging.
• lumberjack star:4299 Simple rolling logger, implements io.WriteCloser.
• glog star:3436 Leveled execution logs for Go.
• tail star:2610 Go package striving to emulate the features of the BSD tail program.
• pp star:1682 Colored pretty printer for Go language.
• seelog star:1639 Logging functionality with flexible dispatching, filtering, and formatting.
• log star:1331 Structured logging package for Go.
• log15 star:1093 Simple, powerful logging for Go.
• phuslu/log star:515 High performance structured logging.
• onelog star:415 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.
• logutils star:356 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• logxi star:349 12-factor app logger that is fast and makes you happy.
• tint star:332 A slog.Handler that writes tinted logs.
• sqldb-logger star:318 A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
• httpretty star:305 Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
• slog star:291 Lightweight, configurable, extensible logger for Go.
• log star:290 Simple, configurable and scalable Structured Logging for Go.
• go-logger star:286 Simple logger of Go Programs, with level handlers.
• rollingwriter star:283 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• logur star:197 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:186 glg is simple and fast leveled logging library for Go.
• logger star:158 Minimalistic logging library for Go.
• slog-multi star:149 Chain of slog.Handler (pipeline, fanout...).
• xlog star:138 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).
• 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.
• slog-formatter star:48 Common formatters for slog and helpers to build your own.
• 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:42 Log4j implementation in Go.
• logex star:42 Golang log lib, supports tracking and level, wrap by standard log lib.
• gologger star:41 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
• journald star:37 Go implementation of systemd Journal's native API for logging.
• go-log star:33 Log lib supports level and multi handlers.
• mlog star:33 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• distillog star:32 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:24 A powerful zero-dependency JSON logger.
• 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.
• logmatic star:16 Colorized logger for Golang with dynamic log level configuration.
• logrusiowriter star:16 io.Writer implementation using logrus logger.
• glo star:15 PHP Monolog inspired logging facility with identical severity levels.
• xylog star:15 Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.
• go-log star:14 Simple and configurable Logging in Go, with level, formatters and writers.
• log star:14 Simple leveled logging wrapper around standard log package.
• 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.
• kemba star:10 A tiny debug logging tool inspired by debug, great for CLI tools and applications.
• 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).
• zax star:9 Integrate Context with Zap logger, which leads to more flexibility in Go logging.
• 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.
• 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.
• log star:2 A simple logging framework out of the box.
• zl star:2 High Developer Experience, zap based logger. It offers rich functionality but is easy to configure.
• yell star:1 Yet another minimalistic logging library.

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Machine Learning

Libraries for Machine Learning.

• GoLearn star:9040 General Machine Learning library for Go.
• gorse star:7634 An offline recommender system backend based on collaborative filtering written in Go.
• gorgonia star:5136 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• m2cgen star:2627 A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
• tfgo star:2310 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.
• gosseract star:2256 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• goml star:1502 On-line Machine Learning in Go.
• eaopt star:854 An evolutionary optimization library.
• bayesian star:772 Naive Bayesian Classification for Golang.
• CloudForest star:730 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• ocrserver star:605 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• onnx-go star:544 Go Interface to Open Neural Network Exchange (ONNX).
• gobrain star:543 Neural Networks written in go.
• go-deep star:474 A feature-rich neural network library in Go.
• regommend star:305 Recommendation & collaborative filtering engine.
• Goptuna star:241 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• goga star:202 Genetic algorithm library for Go.
• go-galib star:195 Genetic Algorithms library written in Go / golang.
• goRecommend star:194 Recommendation Algorithms library written in Go.
• shield star:154 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• go-fann star:115 Go bindings for Fast Artificial Neural Networks(FANN) library.
• go-featureprocessing star:101 Fast and convenient feature processing for low latency machine learning in Go.
• goscore star:91 Go Scoring API for PMML.
• fonet star:79 A Deep Neural Network library written in Go.
• gonet star:79 Neural Network for Go.
• libsvm star:73 libsvm golang version derived work based on LIBSVM 3.14.
• neat star:68 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• GoMind star:67 A simplistic Neural Network Library in Go.
• neural-go star:66 Multilayer perceptron network implemented in Go, with training via backpropagation.
• go-pr star:62 Pattern recognition package in Go lang.
• Varis star:51 Golang Neural Network.
• golinear star:44 liblinear bindings for Go.
• go-cluster star:39 Go implementation of the k-modes and k-prototypes clustering algorithms.
• godist star:35 Various probability distributions, and associated methods.
• randomforest star:34 Easy to use Random Forest library for Go.
• ddt star:30 Dynamic decision tree, create trees defining customizable rules.
• evoli star:27 Genetic Algorithm and Particle Swarm Optimization library.
• probab star:18 Probability distribution functions. Bayesian inference. Written in pure Go.

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Messaging

Libraries that implement messaging systems.

• sarama star:10426 Go library for Apache Kafka.
• Centrifugo star:7432 Real-time messaging (Websockets or SockJS) server in Go.
• gorush star:7298 Push notification server using APNs2 and google GCM.
• Asynq star:7261 A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
• machinery star:7037 Asynchronous task queue/job queue based on distributed message passing.
• Benthos star:6706 A message streaming bridge between a range of protocols.
• Watermill star:6183 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:5351 socket.io library for golang, a realtime application framework.
• NATS Go Client star:4823 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• Confluent Kafka Golang Client star:4155 confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
• Mercure star:3495 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• melody star:3301 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• APNs2 star:2869 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• go-nsq star:2468 the official Go package for NSQ.
• gopush-cluster star:2078 gopush-cluster is a go push server cluster.
• EventBus star:1515 The lightweight event bus with async compatibility.
• Uniqush-Push star:1515 Redis backed unified push service for server-side notifications to mobile devices.
• Beaver star:1471 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• Chanify star:1144 A push notification server send message to your iOS devices.
• zmq4 star:1085 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• amqp star:1038 Go RabbitMQ Client Library.
• Gollum star:934 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• dbus star:891 Native Go bindings for D-Bus.
• golongpoll star:638 HTTP longpoll server library that makes web pub-sub simple.
• mangos star:609 Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
• emitter star:479 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• Glue star:408 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• go-eventbus Simple Event Bus package for Go.
• pubsub star:389 Simple pubsub package for go.
• Quamina star:351 Fast pattern-matching for filtering messages and events.
• Bus star:313 Minimalist message bus implementation for internal communication.
• messagebus star:260 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• rabtap star:245 RabbitMQ swiss army knife cli app.
• guble star:155 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:133 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• redisqueue star:115 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• oplog star:113 Generic oplog/replication system for REST APIs.
• rabbus star:97 A tiny wrapper over amqp exchanges and queues.
• Ratus star:89 Ratus is a RESTful asynchronous task queue server.
• go-mq star:88 RabbitMQ client with declarative configuration.
• drone-line star:79 Sending Line notifications using a binary, docker or Drone CI.
• nsq-event-bus star:77 A tiny wrapper around NSQ topic and channel.
• go-notify star:67 Native implementation of the freedesktop notification spec.
• RapidMQ star:67 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• Commander star:65 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:54 Implementation of the pattern observer.
• hare star:51 A user friendly library for sending messages and listening to TCP sockets.
• ami star:26 Go client to reliable queues based on Redis Cluster Streams.
• go-vitotrol star:22 Client library to Viessmann Vitotrol web service.
• gosd star:21 A library for scheduling when to dispatch a message to a channel.
• rmqconn star:20 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.
• 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.

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Microsoft Office

• unioffice star:3959 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:16064 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:5551 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• go-excel star:181 A simple and light reader to read a relate-db-like excel as a table.
• xlsx star:169 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• exl star:21 Excel binding to struct written in Go.(Only supports Go1.18+)
• goxlsxwriter star:21 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

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Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• google/wire star:11403 Automated Initialization in Go.
• fx star:4502 A dependency injection based application framework for Go (built on top of dig).
• dig star:3425 A reflection based dependency injection toolkit for Go.
• do star:1287 A dependency injection framework based on Generics.
• GoLobby/Container star:496 GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.
• goioc/di star:303 Spring-inspired Dependency Injection Container.
• di star:205 A dependency injection container for go programming language.
• dingo star:168 A dependency injection toolkit for Go, based on Guice.
• alice star:51 Additive dependency injection container for Golang.
• boot-go Component-based development with dependency injection using reflections for Go developers.
• wire star:38 Strict Runtime Dependency Injection for Golang.
• linker star:35 A reflection based dependency injection and inversion of control library with components lifecycle support.
• nject star:27 A type safe, reflective framework for libraries, tests, http endpoints, and service startup.
• gocontainer star:19 Simple Dependency Injection Container.
• gontainer star:15 A dependency injection service container for Go projects.
• gontainer/gontainer star:9 A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.
• kinit star:9 Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
• HnH/di star:7 DI container library that is focused on clean API and flexibility.

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Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:42383 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.
• ardanlabs/service star:3035 A starter kit for building production grade scalable web service applications.
• modern-go-application star:1674 Go application boilerplate and example applying modern practices.
• pagoda star:954 Rapid, easy full-stack web development starter kit built in Go.
• nunu star:701 Nunu is a scaffolding tool for building Go applications.
• cookiecutter-golang star:633 A Go application boilerplate template for quick starting projects following production best practices.
• golang-templates/seed star:403 Go application GitHub repository template.
• go-starter star:391 An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
• go-todo-backend star:258 Go Todo Backend example using modular project layout for product microservice.
• scaffold star:145 Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
• go-sample star:125 A sample layout for Go application projects with the real code.
• gobase star:49 A simple skeleton for golang application with basic setup for real golang application.
• wangyoucao577/go-project-layout star:22 Set of practices and discussions on how to structure Go project layout.
• go-module star:16 Template for a typical module written on Go.
• insidieux/inizio star:16 Golang project layout generator with plugins.

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Strings

Libraries for working with strings.

• xstrings star:1256 Collection of useful string functions ported from other languages.
• sttr star:749 cross-platform, cli app to perform various operations on string.
• strutil star:197 String utilities.
• gobeam/Stringy star:193 String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
• caps star:49 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:9508 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• gatus star:4111 Automated service health dashboard.
• archiver star:4099 Library and command for making and extracting .zip and .tar.gz archives.
• gofakeit star:3338 Random data generator written in go.
• go-resiliency star:1878 Resiliency patterns for golang.
• base64Captcha star:1871 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• gosms star:1433 Your own local SMS gateway in Go that can be used to send SMS.
• go-commons-pool star:1185 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• llvm star:1095 Library for interacting with LLVM IR in pure Go.
• shortid star:895 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• shoutrrr star:727 Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
• health star:708 A simple and flexible health check library for Go.
• stateless star:697 A fluent library for creating state machines.
• health star:445 Easy to use, extensible health check library.
• banner star:439 Add beautiful banners into your Go applications.
• xz star:432 Pure golang package for reading and writing xz-compressed files.
• gountries star:397 Package that exposes country and subdivision data.
• conv star:384 Package conv provides fast and intuitive conversions across Go types.
• lk star:321 A simple licensing library for golang.
• ffmt star:297 Beautify data display for Humans.
• healthcheck star:257 An opinionated and concurrent health-check HTTP handler for RESTful services.
• go-unarr star:255 Decompression library for RAR, TAR, ZIP and 7z archives.
• antch star:251 A fast, powerful and extensible web crawling & scraping framework.
• battery star:226 Cross-platform, normalized battery information library.
• bitio star:222 Highly optimized bit-level Reader and Writer for Go.
• stats star:169 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• gtree star:155 Provide CLI, Package and Web for tree output and directories creation from Markdown or programmatically.
• turtle star:152 Emojis for Go.
• captcha star:138 Package captcha provides an easy to use, unopinionated API for captcha generation.
• gotoprom star:107 Type-safe metrics builder wrapper library for the official Prometheus client.
• gommit star:106 Analyze git commit messages to ensure they follow defined patterns.
• indigo star:104 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• faker star:81 Random fake data and struct generator for Go.
• morse star:80 Library to convert to and from morse code.
• persian star:76 Some utilities for Persian language in go.
• pdfgen star:65 HTTP service to generate PDF from Json requests.
• xkg star:56 X Keyboard Grabber.
• datacounter star:45 Go counters for readers/writer/http.ResponseWriter.
• browscap_go star:44 GoLang Library for Browser Capabilities Project.
• url-shortener star:43 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• sandid star:41 Every grain of sand on earth has its own ID.
• autoflags star:39 Go package to automatically define command line flags from struct fields.
• xdg star:36 FreeDesktop.org (xdg) Specs implemented in Go.
• gosh star:35 Provide Go Statistics Handler, Struct, Measure Method.
• metrics star:27 Library for metrics instrumentation and Prometheus exposition.
• shellwords star:21 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• numa star:18 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
• anagent star:15 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• avgRating star:15 Calculate average score and rating based on Wilson Score Equation.
• hostutils star:12 A golang library for packing and unpacking FQDNs list.
• go-commandbus star:11 A slight and pluggable command-bus for Go.
• faker star:10 Fake data generator.
• varint star:10 A faster varying length integer encoder/decoder than the one provided in the standard library.
• openapi star:9 OpenAPI 3.x parser.
• basexx star:4 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

• whatlanggo star:595 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• getlang star:160 Fast natural language detection package.
• guesslanguage star:57 Functions to determine the natural language of a unicode text.
• detectlanguage star:23 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.

Morphological Analyzers

• spaGO star:1582 Self-contained Machine Learning and Natural Language Processing library in Go.
• kagome star:755 JP morphological analyzer written in pure Go.
• nlp star:419 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• nlp star:383 Extract values from strings and fill your structs with nlp.
• RAKE.go star:101 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• go-stem star:76 Implementation of the porter stemming algorithm.
• go2vec star:51 Reader and utility functions for word2vec embeddings.
• porter2 star:46 Really fast Porter 2 stemmer.
• govader star:37 Go implementation of VADER Sentiment Analysis.
• snowball star:36 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:11 Sentiment analyzer using sentiwordnet lexicon in Go.
• govader-backend star:5 Microservice implementation of GoVader.
• spelling-corrector star:2 A spelling corrector for the Spanish language or create your own.

Slugifiers

• slug star:1018 URL-friendly slugify with multiple languages support.
• go-slugify star:88 Make pretty slug with multiple languages support.
• Slugify star:32 Go slugify application that handles string.

Tokenizers

• prose star:3019 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
• gse star:2324 Go efficient text segmentation; support english, chinese, japanese and other.
• gojieba star:2224 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• sentences star:385 Sentence tokenizer: converts text into a list of sentences.
• segment star:78 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• textcat star:70 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• MMSEGO star:62 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• stemmer star:50 Stemmer packages for Go programming language. Includes English and German stemmers.
• gotokenizer star:18 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:1476 CN Hanzi to Hanyu Pinyin converter.
• gotext star:397 GNU gettext utilities for Go.
• go-i18n Package and an accompanying tool to work with localized text.
• go-localize star:54 Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
• iuliia-go star:39 Transliterate Cyrillic → Latin in every possible way.
• go-mystem star:31 CGo bindings to Yandex.Mystem - russian morphology analyzer.
• spreak star:26 Flexible translation and humanization library for Go, based on the concepts behind gettext.
• icu star:21 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
• t star:16 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.

Transliteration

• go-unidecode star:112 ASCII transliterations of Unicode text.
• gounidecode star:79 Unicode transliterator (also known as unidecode) for Go.
• transliterator star:36 Provides one-way string transliteration with supporting of language-specific transliteration rules.
• enca star:15 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:20247 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• kcptun star:13476 Extremely simple & fast udp tunnel based on KCP protocol.
• webrtc star:11789 A pure Go implementation of the WebRTC API.
• quic-go star:8757 An implementation of the QUIC protocol in pure Go.
• gnet star:8072 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
• dns star:7235 Go library for working with DNS.
• gopacket star:5834 Go library for packet processing with libpcap bindings.
• HTTPLab star:3920 HTTPLabs let you inspect HTTP requests and forge responses.
• kcp-go star:3756 KCP - Fast and Reliable ARQ Protocol.
• netpoll star:3685 A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
• gobgp star:3327 BGP implemented in the Go Programming Language.
• ssh star:3148 Higher-level API for building SSH servers (wraps crypto/ssh).
• fortio star:3036 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.
• nbio star:1777 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.
• water star:1750 Simple TUN/TAP library.
• gev star:1670 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
• go-getter star:1536 Go library for downloading files or directories from various sources using a URL.
• sftp star:1397 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• NFF-Go star:1319 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• grab star:1306 Go package for managing file downloads.
• ftp star:1171 Package ftp implements a FTP client as described in RFC 959.
• mdns star:1038 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:1003 Native Go library for performing SNMP actions.
• vssh star:918 Go library for building network and server automation over SSH protocol.
• gmqtt star:916 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• cidranger star:857 Fast IP to CIDR lookup for Go.
• easytcp star:748 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.
• lhttp star:691 Powerful websocket framework, build your IM server more easily.
• peerdiscovery star:612 Pure Go library for cross-platform local peer discovery using UDP multicast.
• go-stun star:604 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• gaio star:514 High performance async-io networking for Golang in proactor mode.
• gotcp star:507 Go package for quickly writing tcp applications.
• stun star:487 Go implementation of RFC 5389 STUN protocol.
• gws star:480 High-Performance WebSocket Server & Client With AsyncIO Supporting .
• gopcap star:475 Go wrapper for libpcap.
• tcp_server star:423 Go library for building tcp servers faster.
• raw star:421 Package raw enables reading and writing data at the device driver level for a network interface.
• winrm star:408 Go WinRM client to remotely execute commands on Windows machines.
• ftpserverlib star:377 Fully featured FTP server library.
• arp star:337 Package arp implements the ARP protocol, as described in RFC 826.
• dnsmonster star:281 Passive DNS Capture/Monitoring Framework.
• ethernet star:269 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• buffstreams star:254 Streaming protocolbuffer data over TCP made easy.
• gNxI star:246 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• jazigo star:194 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• utp star:169 Go uTP micro transport protocol implementation.
• event star:153 Simple I/O event notification library wirtten in Golang.
• canopus star:152 CoAP Client/Server implementation (RFC 7252).
• tcpack star:146 tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.
• xtcp star:146 TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
• sslb star:145 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• iplib star:122 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• gldap star:100 gldap provides an ldap server implementation and you provide handlers for its ldap operations.
• ether star:79 Cross-platform Go package for sending and receiving ethernet frames.
• dhcp6 star:76 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• packet star:74 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• go-powerdns star:73 PowerDNS API bindings for Golang.
• fullproxy star:66 A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
• portproxy star:53 Simple TCP proxy which adds CORS support to API's which don't support it.
• linkio star:52 Network link speed simulation for Reader/Writer interfaces.
• panoptes-stream star:38 A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
• golibwireshark star:29 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• graval star:28 Experimental FTP server framework.
• publicip star:26 Package publicip returns your public facing IPv4 address (internet egress).
• httpproxy star:20 HTTP proxy handler and dialer.
• goshark star:16 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• llb star:14 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.
• gnet star:12 gnet is a high-performance networking framework,especially for game servers.
• go-sse star:6 Go client and server implementation of HTML server-sent events.

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HTTP Clients

Libraries for making HTTP requests.

• resty star:8517 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• req star:3687 Simple Go HTTP client with Black Magic (Less code and More efficiency).
• heimdall star:2502 An enhanced http client with retry and hystrix capabilities.
• grequests star:1990 A Go "clone" of the great and famous Requests library.
• go-retryablehttp star:1685 Retryable HTTP client in Go.
• sling star:1601 Sling is a Go HTTP client library for creating and sending API requests.
• requests star:1214 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:1019 Full-featured plugin-driven HTTP client library.
• pester star:623 Go HTTP client calls with retries, backoff, and concurrency.
• go-cleanhttp star:328 Get easily stdlib HTTP client, which does not share any state with other clients.
• request star:258 HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
• go-otelroundtripper star:73 Go http.RoundTripper that emits open telemetry metrics for HTTP requests.
• go-http-client star:63 Make http calls simply and easily.
• go-zoox/fetch star:52 A Powerful, Lightweight, Easy Http Client, inspired by Web Fetch API.
• rq star:50 A nicer interface for golang stdlib HTTP client.
• httpretry star:39 Enriches the default go HTTP client with retry functionality.
• go-req star:20 Declarative golang HTTP client.
• fast-shot star:2 Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.

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OpenGL

Libraries for using OpenGL in Go.

• glfw star:1438 Go bindings for GLFW 3.
• gl star:987 Go bindings for OpenGL (generated via glow).
• mathgl star:504 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:168 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:79 Go cross-platform glfw library for creating an OpenGL context and receiving events.
• go-glmatrix star:7 Go port of glMatrix library.

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ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• GORM star:33812 The fantastic ORM library for Golang, aims to be developer friendly.
• ent star:14179 An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
• SQLBoiler star:6064 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• gorp star:3690 Go Relational Persistence, ORM-ish library for Go.
• upper.io/db star:3389 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).
• bun star:2534 SQL-first Golang ORM. Successor of go-pg.
• gormt star:2255 Mysql database to golang gorm struct.
• Prisma star:1673 Prisma Client Go, Typesafe database access for Go.
• reform star:1422 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:1380 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• go-sqlbuilder star:1107 A flexible and powerful SQL string builder library plus a zero-config ORM.
• rel star:680 Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
• Zoom star:303 Blazing-fast datastore and querying engine built on Redis.
• go-sql star:176 A easy ORM for mysql.
• grimoire star:160 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• golobby/orm star:146 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:47 A simple ORM for Google/Firebase Cloud Firestore.
• cacheme star:23 Schema based, typed Redis caching/memoize framework for Go.
• marlow star:15 Generated ORM from project structs for compile time safety assurances.
• lore star:14 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• go-dbw star:8 A simple package that encapsulates database operations.

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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:12934 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• glide star:8170 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5568 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:4943 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2473 Go Package Manager.
• gom star:1389 Go Manager - bundle for go.
• gpm star:1197 Barebones dependency manager for Go.
• goop star:780 Simple dependency manager for Go (golang), inspired by Bundler.
• modgv star:472 Converts 'go mod graph' output into Graphviz's DOT language.
• nut star:234 Vendor Go dependencies.
• gup star:226 Update binaries installed by "go install".
• johnny-deps star:214 Minimal dependency version using Git.
• mvn-golang star:157 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• VenGO star:123 create and manage exportable isolated go virtual environments.
• gop star:50 Build and manage your Go applications out of GOPATH.

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Performance

• jaeger star:18486 A distributed tracing system.
• pixie star:4923 No instrumentation tracing for Golang applications via eBPF.
• statsviz star:2979 Live visualization of your Go application runtime statistics.
• profile star:1909 Simple profiling support package for Go.
• go-instrument star:101 Automatically add spans to all methods and functions.
• tracer star:80 Simple, lightweight tracing.

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Query Language

• graphql-go star:9447 Implementation of GraphQL for Go.
• gqlgen star:9228 go generate based graphql server library.
• dasel star:4580 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:4535 GraphQL server with a focus on ease of use.
• gojsonq star:2105 A simple Go package to Query over JSON Data.
• rql star:314 Resource Query Language for REST API.
• jsonql star:270 JSON query expression library in Golang.
• jsonslice star:79 Jsonpath queries with advanced filters.
• rqp star:59 Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
• graphql star:57 graphql parser + utilities.
• goven star:56 A drop-in query language for any database schema.
• api-fu star:52 Comprehensive GraphQL implementation.
• straf star:35 Easily Convert Golang structs to GraphQL objects.
• mql star:22 Model Query Language (mql) is a query language for your database models.
• jsonpath star:19 A query library for retrieving part of JSON based on JSONPath syntax.
• gws star:7 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:3659 Embeds static files into a Go executable.
• packr star:3405 The simple and easy way to embed static files into Go binaries.
• go.rice star:2374 go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
• vfsgen star:979 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:639 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:632 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.
• templify star:30 Embed external template files into Go code to create single file binaries.
• rebed star:28 Recreate folder structures and files from Go 1.16's embed.FS type
• debme star:25 Create an embed.FS from an existing embed.FS subdirectory.
• mule star:12 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:6868 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:2816 Statistics package with common functions missing from the Golang standard library.
• gonum/plot star:2525 gonum/plot provides an API for building and drawing plots in Go.
• gosl star:1772 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• streamtools star:1312 general purpose, graphical tool for dealing with streams of data.
• dataframe-go star:1048 Dataframes for machine-learning and statistics (similar to pandas).
• go-dsp star:829 Digital Signal Processing for Go.
• chart star:752 Simple Chart Plotting library for Go. Supports many graphs types.
• orb star:741 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• goraph star:723 Pure Go graph theory library(data structure, algorithm visualization).
• graph star:660 Library of basic graph algorithms.
• ewma star:413 Exponentially-weighted moving averages.
• calendarheatmap star:379 Calendar heatmap in plain Go inspired by Github contribution activity.
• TextRank star:184 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• gohistogram star:172 Approximate histograms for data streams.
• sparse star:145 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• go-estimate star:104 State estimation and filtering algorithms in Go.
• pagerank star:78 Weighted PageRank algorithm implemented in Go.
• jsonl-graph star:69 Tool to manipulate JSONL graphs with graphviz support.
• geom star:55 2D geometry for golang.
• evaler star:52 Simple floating point arithmetic expression evaluator.
• decimal star:38 Package decimal implements arbitrary-precision decimal floating-point arithmetic.
• gograph star:36 A golang generic graph library that provides mathematical graph-theory and algorithms.
• triangolatte star:35 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• goent star:33 GO Implementation of Entropy Measures.
• piecewiselinear star:26 Tiny linear interpolation library.
• godesim star:21 Extended/multivariable ODE solver framework for event-based simulations with simple API.
• ode star:21 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• GoStats star:20 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:12 Package assocentity returns the average distance from words to a given entity.
• go-gt star:10 Graph theory algorithms written in "Go" language.
• rootfinding star:10 root-finding algorithms library for finding roots of quadratic functions.
• bradleyterry star:8 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:14189 A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
• lego star:6476 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• CertMagic star:4640 Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal.
• Cameradar star:3505 Tool and library to remotely hack RTSP streams from surveillance cameras.
• memguard star:2403 A pure Go library for handling sensitive values in memory.
• secure star:2151 HTTP middleware for Go that facilitates some quick security wins.
• acmetool star:1999 ACME (Let's Encrypt) client tool with automatic renewal.
• themis star:1755 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.
• Coraza star:1428 Enterprise-ready, modsecurity and OWASP CRS compatible WAF library.
• acra star:1221 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• dongle star:774 A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
• nacl star:537 Go implementation of the NaCL set of API's.
• go-password-validator star:436 Password validator based on raw cryptographic entropy values.
• ssh-vault star:395 encrypt/decrypt using ssh keys.
• booster star:394 Fast initramfs generator with full-disk encryption support.
• optimus-go star:349 ID hashing and Obfuscation using Knuth's Algorithm.
• firewalld-rest star:333 A rest application to dynamically update firewalld rules on a linux server.
• BadActor star:317 In-memory, application-driven jailer built in the spirit of fail2ban.
• go-yara star:317 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• passlib star:285 Futureproof password hashing library.
• teler-waf star:195 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.
• simple-scrypt star:190 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.
• goSecretBoxPassword star:56 A probably paranoid package for securely hashing and encrypting passwords.
• go-generate-password star:50 Password generator that can be used on the cli or as a library.
• certificates star:36 An opinionated tool for generating tls certificates.
• go-htpasswd star:32 Apache htpasswd Parser for Go.
• secureio star:30 An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
• secret star:24 Prevent your secrets from leaking into logs, std* etc.
• sslmgr star:21 SSL certificates made easy with a high level wrapper around acme/autocert.
• argon2-hashing star:19 light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
• goArgonPass star:16 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• Interpol star:2 Rule-based data generator for fuzzing and penetration testing.

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Serialization

Libraries and tools for binary serialization.

• jsoniter star:12657 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:9290 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• mapstructure star:7183 Go library for decoding generic map values into native Go structures.
• gogoprotobuf star:5600 Protocol Buffers for Go with Gadgets.
• go-codec star:1772 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• csvutil star:833 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• colfer star:719 Code generation for the Colfer binary format.
• cbor star:605 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:159 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:140 Library to easily and dynamically generate maps from static structures.
• binstruct star:77 Golang binary decoder for mapping data into the structure.
• bambam star:67 generator for Cap'n Proto schemas from go.
• asn1 star:53 Asn.1 BER and DER encoding library for golang.
• bel star:35 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• fwencoder star:26 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.
• pletter star:19 A standard way to wrap a proto message for message brokers.
• fixedwidth star:9 Fixed-width text formatting (UTF-8 supported).
• unitpacking star:6 Library to pack unit vectors into as fewest bytes as possible.
• go-lctree star:4 Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

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Server Applications

• Caddy star:50126 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:44686 Highly-available key value store for shared configuration and service discovery.
• minio star:41147 Minio is a distributed object storage server.
• RoadRunner star:7401 High-performance PHP application server, load-balancer and process manager.
• SFTPGo star:6873 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.
• Easegress star:5558 A cloud native high availability/performance traffic orchestration system with observability and extensibility.
• devd star:3354 Local webserver for developers.
• flipt star:2859 A self contained feature flag solution written in Go and Vue.js
• Fider star:2434 Fider is an open platform to collect and organize customer feedback.
• Wish star:2313 Make SSH apps, just like that!
• algernon star:2300 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• Flagr star:2245 Flagr is an open-source feature flagging and A/B testing service.
• Trickster star:1912 HTTP reverse proxy cache and time series accelerator.
• discovery star:1761 A registry for resilient mid-tier load balancing and failover.
• jackal star:1430 An XMPP server written in Go.
• go-feature-flag star:841 A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it.
• Euterpe star:500 Self-hosted music streaming server with built-in web UI and REST API.
• dummy star:176 Run mock server based off an API contract with one command.
• dudeldu star:142 A simple SHOUTcast server.
• go-proxy-cache star:102 Simple Reverse Proxy with Caching, written in Go, using Redis.
• lets-proxy2 star:82 Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
• cortex-tenant star:77 Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
• psql-streamer star:53 Stream database events from PostgreSQL to Kafka.
• nginx-prometheus star:38 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.
• simple-jwt-provider star:35 Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
• protoxy star:32 A proxy server that converts JSON request bodies to Protocol Buffers.
• Moxy star:10 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.
• 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:1567 Go stream processing library.
• machine star:135 Go library for writing and generating stream workers with built in metrics and traceability.
• stream star:84 Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...
• goio star:72 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.

• sprig star:3779 Useful template functions for Go templates.
• quicktemplate star:2882 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• pongo2 star:2661 Django-like template-engine for Go.
• maroto star:1245 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
• jet star:1083 Jet template engine.
• Razor star:835 Razor view engine for Golang.
• fasttemplate star:770 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• ego star:563 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• raymond star:555 Complete handlebars implementation in Go.
• goview star:373 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• liquid star:236 Go implementation of Shopify Liquid templates.
• Soy star:171 Closure templates (aka Soy templates) for Go, following the official spec.
• extemplate star:54 Tiny wrapper around html/template to allow for easy file-based template inheritance.
• gospin star:48 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
• tbd star:24 A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.
• got star:15 A Go code generator inspired by Hero and Fasttemplate. Has include files, custom tag definitions, injected Go code, language translation, and more.

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Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • Testify star:20777 Sacred extension to the standard go testing package.
  • testmd Convert markdown snippets into testable go code.
  • go-cmp star:3731 Package for comparing Go values in tests.
  • testcontainers-go star:2477 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:2331 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • godog star:2057 Cucumber BDD framework for Go.
  • is star:1646 Professional lightweight testing mini-framework for Go.
  • gnomock star:1243 integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
  • go-vcr star:1045 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • testfixtures star:984 A helper for Rails' like test fixtures to test database applications.
  • goblin star:888 Mocha like testing framework fo Go.
  • baloo star:766 Expressive and versatile end-to-end HTTP API testing made easy.
  • goc star:718 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.
  • embedded-postgres star:647 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
  • go-mutesting star:605 Mutation testing for Go source code.
  • gotest.tools star:467 A collection of packages to augment the go testing package and support common patterns.
  • gofight star:437 API Handler Testing for Golang Router framework.
  • testza star:415 Full-featured test framework with nice colorized output.
  • go-testdeep star:399 Extremely flexible golang deep comparison, extends the go testing package.
  • cupaloy star:278 Simple snapshot testing addon for your test framework.
  • frisby star:276 REST API testing framework.
  • got star:261 An enjoyable golang test framework.
  • endly star:246 Declarative end to end functional testing.
  • go-carpet star:239 Tool for viewing test coverage in terminal.
  • go-hit star:239 Hit is an http integration test framework written in golang.
  • commander star:215 Tool for testing cli applications on windows, linux and osx.
  • charlatan star:199 Tool to generate fake interface implementations for tests.
  • dbcleaner star:157 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • GoSpec star:114 BDD-style testing framework for the Go programming language.
  • jsonassert star:114 Package for verifying that your JSON payloads are serialized correctly.
  • testcase star:114 Idiomatic testing framework for Behavior Driven Development.
  • wstest star:101 Websocket client for unit-testing a websocket http.Handler.
  • gocrest star:96 Composable hamcrest-like matchers for Go assertions.
  • be star:80 The minimalist generic test assertion library.
  • assert star:61 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • gherkingen star:61 BDD boilerplate generator and framework.
  • ginkgo BDD Testing Framework for Go.
  • Gont star:60 Go network testing toolkit for testing building complex network topologies using Linux namespaces.
  • covergates star:59 Self-hosted code coverage report review and management service.
  • restit star:55 Go micro framework to help writing RESTful API integration test.
  • gospecify star:53 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:45 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • dsunit star:43 Datastore testing for SQL, NoSQL, structured files.
  • fluentassert star:36 Extensible, type-safe, fluent assertion Go library.
  • Hamcrest star:28 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • 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.
  • fixenv star:20 Fixture manage engine, inspired by pytest fixtures.
  • schema star:20 Quick and easy expression matching for JSON schemas used in requests and responses.
  • flute star:18 HTTP client testing framework.
  • testsql star:16 Generate test data from SQL files before testing and clear it after finished.
  • gogiven star:14 YATSPEC-like BDD testing framework for Go.
  • biff star:13 Bifurcation testing framework, BDD compatible.
  • gosuite star:12 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • badio star:11 Extensions to Go's testing/iotest package.
  • stop-and-go star:9 Testing helper for concurrency.
  • trial star:6 Quick and easy extendable assertions without introducing much boilerplate.
  • Tt star:6 Simple and colorful test tools.
  • 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:9105 Mocking framework for the Go programming language.
  • go-sqlmock star:5508 Mock SQL driver for testing database interactions.
  • mockery star:5108 Tool to generate Go interfaces.
  • hoverfly star:2260 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • gock star:1941 Versatile HTTP mocking made easy.
  • httpmock star:1760 Easy mocking of HTTP responses from external resources.
  • counterfeiter star:876 Tool for generating self-contained mock objects.
  • genmock Go mocking system with code generator for building calls of the interface methods.
  • go-txdb star:573 Single transaction based database driver mainly for testing purposes.
  • minimock star:513 Mock generator for Go interfaces.
  • govcr star:161 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  • go-localstack star:72 Tool for using localstack in AWS testing.
  • timex star:70 A test-friendly replacement for the native time package.
  • mockhttp star:22 Mock object for Go http.ResponseWriter.
  • mooncake star:17 A simple way to generate mocks for multiple purposes
  • mockit star:16 Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java.
  • monkey star:1 One line to mock functions/methods/variables in place without dependency injection or code generation.

• Fuzzing and delta-debugging/reducing/shrinking.

  • go-fuzz star:4655 Randomized testing system.
  • gofuzz star:1460 Library for populating go objects with random values.
  • Tavor star:241 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • chromedp star:9632 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • rod star:4249 A Devtools driver to make web automation and scraping easy.
  • selenoid star:2421 alternative Selenium hub server that launches browsers within containers.
  • playwright-go star:1485 browser automation library to control Chromium, Firefox and WebKit with a single API.
  • cdp star:691 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • ggr star:301 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  • failpoint star:784 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:3792 Formatters for time, numbers, and memory size to human readable format.
• gotabulate star:302 Easily pretty-print your tabular data with Go.
• align star:82 A general purpose application that aligns text.
• bytes Formats and parses numeric byte values (10K, 2M, 3G, etc.).
• go-fixedwidth star:78 Fixed-width text formatting (encoder/decoder with reflection).
• address star:69 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:5233 Markdown processor in Go.
• github_flavored_markdown GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
• toml star:4299 TOML configuration format (encoder/decoder with reflection).
• goldmark star:2927 A Markdown parser written in Go. Easy to extend, standard (CommonMark) compliant, well structured.
• go-toml star:1500 Go library for the TOML format with query support and handy cli tools.
• htmlquery star:636 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
• html-to-markdown star:612 Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
• mxj star:580 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
• goq star:247 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
• bafi star:83 Universal JSON, BSON, YAML, XML translator to ANY format using templates.
• go-output-format star:12 Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
• bbConvert star:7 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
• htmlyaml star:2 Rich rendering of YAML as HTML in Go

Parsers/Encoders/Decoders

• sh star:6221 Shell parser and formatter.
• gofeed star:2276 Parse RSS and Atom feeds in Go.
• when star:1293 Natural EN and RU language date/time parser with pluggable rules.
• commonregex star:867 A collection of common regular expressions for Go.
• omniparser star:597 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.
• gographviz star:529 Parses the Graphviz DOT language.
• go-nmea star:202 NMEA parser library for the Go language.
• editorconfig-core-go star:124 Editorconfig file parser and manipulator for Go.
• sdp star:111 SDP: Session Description Protocol [RFC 4566].
• go-vcard star:90 Parse and format vCard.
• did star:77 DID (Decentralized Identifiers) Parser and Stringer in Go.
• allot star:58 Placeholder and wildcard text parsing for CLI tools and bots.
• tokenizer star:57 Parse any string, slice or infinite buffer to any tokens.
• parth star:43 URL path segmentation parsing.
• gonameparts star:38 Parses human names into individual name parts.
• normalize star:36 Sanitize, normalize and compare fuzzy text.
• xj2go star:33 Convert xml or json to go struct.
• codetree star:23 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
• go-fasttld star:19 High performance effective top level domains (eTLD) extraction module.
• parseargs-go star:9 string argument parser that understands quotes and backslashes.
• doi star:8 Document object identifier (doi) parser in Go.
• encdec star:8 Package provides a generic interface to encoders and decoders.
• ltsv star:8 High performance LTSV (Labeled Tab Separated Value) reader for Go.

Regular Expressions

• rex star:161 Regular expressions builder.
• regroup star:135 Match regex expression named groups into go struct using struct tags and automatic parsing.
• goregen star:88 Library for generating random strings from regular expressions.
• genex star:75 Count and expand Regular Expressions into all matching Strings.
• go-wildcard star:53 Simple and lightweight wildcard pattern matching.

Sanitation

• bluemonday star:2822 HTML Sanitizer.
• gofuckyourself star:59 A sanitization-based swear filter for Go.

Scrapers

• colly star:20890 Fast and Elegant Scraping Framework for Gophers.
• GoQuery star:13030 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
• xurls star:1079 Extract urls from text.
• dataflowkit star:618 Web scraping Framework to turn websites into structured data.
• gospider star:200 A simple golang spider/scraping framework,build a spider in 3 lines. migrated from goribot
• pagser star:91 Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
• Tagify star:33 Produces a set of tags from given source.
• go-recipe star:25 A package for scraping recipes from websites.
• walker star:5 Seamlessly fetch paginated data from any source. Simple and high performance API scraping included.

RSS

• podcast star:125 iTunes Compliant and RSS 2.0 Podcast Generator in Golang
• syndfeed star:11 A syndication feed for Atom 1.0 and RSS 2.0.

Utility/Miscellaneous

• go-runewidth star:552 Functions to get fixed width of the character or string.
• radix star:185 Fast string sorting algorithm.
• go-zero-width star:110 Zero-width character detection and removal for Go.
• petrovich star:44 Petrovich is the library which inflects Russian names to given grammatical case.
• kace star:20 Common case conversions covering common initialisms.
• TySug star:17 Alternative suggestions with respect to keyboard layouts.

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Third-party APIs

Libraries for accessing third party APIs.

• github star:9702 Go library for accessing the GitHub REST API v3.
• go-openai star:6520 OpenAI ChatGPT, DALL·E, Whisper API library for Go.
• slack star:4413 Slack API in Go.
• discordgo star:4300 Go bindings for the Discord Chat API.
• google star:3596 Auto-generated Google APIs for Go.
• google-cloud star:3374 Google Cloud APIs Go Client Library.
• aws-sdk-go star:2150 The official AWS SDK for the Go programming language.
• minio-go star:2071 Minio Go Library for Amazon S3 compatible cloud storage.
• stripe star:1874 Go client for the Stripe API.
• go-twitter star:1590 Go client library for the Twitter v1.1 APIs.
• go-jira star:1370 Go client library for Atlassian JIRA
• facebook star:1201 Go Library that supports the Facebook Graph API.
• anaconda star:1139 Go client library for the Twitter 1.1 API.
• githubql star:1039 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:874 Webhook receiver for GitHub and Bitbucket.
• twitter-scraper star:728 Scrape the Twitter Frontend API without authentication and limits.
• paypal star:608 Wrapper for PayPal payment API.
• geo-golang star:482 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• lark star:350 Feishu/Lark Open API Go SDK, Support ALL Open API and Event Callback.
• openaigo star:276 OpenAI GPT3/GPT3.5 ChatGPT API client library for Go.
• ethrpc star:258 Go bindings for Ethereum JSON RPC API.
• Trello star:214 Go wrapper for the Trello API.
• go-marathon star:200 Go library for interacting with Mesosphere's Marathon PAAS.
• go-lark star:165 An easy-to-use unofficial SDK for Feishu and Lark Open Platform.
• wit-go star:147 Go client for wit.ai HTTP API.
• go-trending star:138 Go library for accessing trending repositories and developers at Github.
• Medium star:138 Golang SDK for Medium's OAuth2 API.
• pushover star:137 Go wrapper for the Pushover API.
• gostorm star:130 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.
• gosip star:119 Client library for SharePoint.
• simples3 star:116 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• hipchat (xmpp) star:110 A golang package to communicate with HipChat over XMPP.
• hipchat star:105 This project implements a golang client library for the Hipchat API.
• go-atlassian star:92 Go library for accessing the Atlassian Cloud services (Jira, Jira Service Management, Jira Agile, Confluence, Admin Cloud)
• cachet star:90 Go client library for Cachet (open source status page system).
• golang-tmdb star:85 Golang wrapper for The Movie Database API v3.
• igdb star:79 Go client for the Internet Game Database API.
• gogtrends star:73 Google Trends Unofficial API.
• google-play-scraper star:73 Get data from Google Play Store.
• go-unsplash star:72 Go client library for the Unsplash.com API.
• go-postman-collection star:70 Go module to work with Postman Collections (compatible with Insomnia).
• circleci star:65 Go client library for interacting with CircleCI's API.
• airtable star:64 Go client library for the Airtable API.
• mixpanel star:60 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• ynab star:60 Go wrapper for the YNAB API.
• amazon-product-advertising-api star:57 Go Client Library for Amazon Product Advertising API.
• 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.
• GoMusicBrainz star:51 Go MusicBrainz WS2 client library.
• gads star:50 Google Adwords Unofficial API.
• go-redoc star:49 Embedded OpenAPI/Swagger documentation ui for Go using ReDoc.
• spotify star:48 Go Library to access Spotify WEB API.
• golyrics star:40 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• swag star:39 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.
• patreon-go star:37 Go library for Patreon API.
• go-myanimelist star:36 Go client library for accessing the MyAnimeList API.
• lastpass-go star:33 Go client library for the LastPass API.
• translate star:33 Go online translation package.
• gami star:32 Go library for Asterisk Manager Interface.
• gcm star:31 Go library for Google Cloud Messaging.
• steam star:30 Go Library to interact with Steam game servers.
• GoFreeDB star:27 Golang library providing common and simple database abstractions on top of Google Sheets.
• go-imgur star:25 Go client library for imgur
• shopify star:25 Go Library to make CRUD request to the Shopify API.
• device-check-go star:22 Go client library for interacting with iOS DeviceCheck API v1.
• jokeapi-go star:22 Go client for JokeAPI.
• coinpaprika-go star:21 Go client library for interacting with Coinpaprika's API.
• brewerydb star:19 Go library for accessing the BreweryDB API.
• go-aws-news star:19 Go application and library to fetch what's new from AWS.
• 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-hacknews star:16 Tiny Go client for HackerNews API.
• gopaapi5 star:15 Go Client Library for Amazon Product Advertising API 5.0.
• goami2 star:14 AMI v2 library for Asterisk PBX.
• google-analytics star:14 Simple wrapper for easy google analytics reporting.
• go-openproject star:13 Go client library for interacting with OpenProject API.
• bqwriter star:12 High Level Go Library to write data into Google BigQuery at a high throughout.
• go-here star:12 Go client library around the HERE location based APIs.
• go-sophos star:12 Go client library for the Sophos UTM REST API with zero dependencies.
• gomalshare star:12 Go library MalShare API malshare.com
• go-swagger-ui star:11 Go library containing precompiled Swagger UI for serving swagger json.
• go-telegraph Telegraph publishing platform API client.
• smite star:11 Go package to wraps access to the Smite game API.
• goagi star:9 Go library to build Asterisk PBX agi/fastagi applications.
• libgoffi star:9 Library adapter toolbox for native libffi integration
• rawg-sdk-go star:9 Go library for the RAWG Video Games Database API
• rrdaclient star:9 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• tumblr star:9 Go wrapper for the Tumblr v2 API.
• 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.
• go-sptrans star:8 Go client library for the SPTrans Olho Vivo API.
• google-email-audit-api star:8 Go client library for Google G Suite Email Audit API.
• zooz star:7 Go client for the Zooz API.
• newsapi-go star:6 Go client for NewsAPI.
• go-restcountries star:4 Go library for the REST Countries API.
• appstore-sdk-go star:3 Unofficial Golang SDK for AppStore Connect 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.
• 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:54798 Command-line fuzzy finder written in Go.
• dive star:38756 A tool for exploring each layer in a Docker image.
• hub star:22538 wrap git commands with additional functionality to interact with github from the terminal.
• ctop star:14684 Top-like interface (e.g. htop) for container metrics.
• sqlx star:14410 provides a set of extensions on top of the excellent built-in database/sql package.
• lo star:13490 A Lodash like Go library based on Go 1.18+ Generics (map, filter, contains, find...)
• goreleaser star:12211 Deliver Go binaries as fast and easily as possible.
• air star:12139 Air - Live reload for Go apps.
• wuzz star:10381 Interactive cli tool for HTTP inspection.
• usql star:8257 usql is a universal command-line interface for SQL databases.
• peco star:7445 Simplistic interactive filtering tool.
• go-funk star:4416 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• godropbox star:4149 Common libraries for writing Go services/applications from Dropbox.
• hystrix-go star:4054 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• minify star:3450 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• panicparse star:3449 Groups similar goroutines and colorizes stack dump.
• goreporter star:3089 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• lancet star:3074 A comprehensive, efficient, and reusable util function library of go.
• mergo star:2573 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• mc star:2558 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• create-go-app star:2206 A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
• Storm star:2003 Simple and powerful toolkit for BoltDB.
• retry-go star:1983 Simple library for retry mechanism.
• filetype star:1910 Small package to infer the file type checking the magic numbers signature.
• EaseProbe star:1909 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.
• jump star:1683 Jump helps you navigate faster by learning your habits.
• mole star:1661 cli app to easily create ssh tunnels.
• boilr star:1654 Blazingly fast CLI tool for creating projects from boilerplate templates.
• gitbatch star:1512 manage your git repositories in one place.
• mimetype star:1241 Package for MIME type detection based on magic numbers.
• circuitbreaker star:1082 Circuit Breakers in Go.
• scany star:1041 Library for scanning data from a database into Go structs and more.
• git-time-metric star:947 Simple, seamless, lightweight time tracking for Git.
• hostctl star:945 A CLI tool to manage /etc/hosts with easy commands.
• immortal star:775 *nix cross-platform (OS agnostic) supervisor.
• circuit star:715 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• upterm star:673 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.
• delve star:603 Go debugger.
• ergo star:588 The management of multiple local services running over different ports made easy.
• htcat star:552 Parallel and Pipelined HTTP GET Utility.
• clockwork star:524 A simple fake clock for golang.
• koazee star:519 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• changie star:516 Automated changelog tool for preparing releases with lots of customization options.
• godaemon star:492 Utility to write daemons.
• go-dry star:487 DRY (don't repeat yourself) package for Go.
• clipboard star:454 📋 cross-platform clipboard package in Go.
• scan star:452 Scan golang sql.Rows directly to structs, slices, or primitive types.
• gubrak star:451 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• gopencils star:449 Small and simple package to easily consume REST APIs.
• request star:427 Go HTTP Requests for Humans™.
• remote-touchpad star:426 Control mouse and keyboard from a smartphone.
• Deepcopier star:422 Simple struct copying for Go.
• go-rate star:391 Timed rate limiter for Go.
• mani star:390 CLI tool to help you manage multiple repositories.
• retry star:334 The most advanced functional mechanism to perform actions repetitively until successful.
• serve star:311 A static http server anywhere you need.
• grofer star:299 A system and resource monitoring tool written in Golang!
• countries star:291 Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standards.
• util star:278 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• gotenv star:271 Load environment variables from .env or any io.Reader in Go.
• gohper star:256 Various tools/modules help for development.
• wifiqr star:242 Wi-Fi QR Code Generator.
• rospo star:237 Simple and reliable ssh tunnels with embedded ssh server in Golang.
• go-trigger star:236 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• pattern-match star:233 Pattern matching library.
• limiters star:208 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
• go-sitemap-generator star:206 XML Sitemap generator written in Go.
• toolbox star:193 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• Death star:190 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:167 Utility for generating random data based on an input template.
• rerun star:167 Recompiling and rerunning go apps when source changes.
• apm star:164 Process manager for Golang applications with an HTTP API.
• robustly star:156 Runs functions resiliently, catching and restarting panics.
• chyle star:153 Changelog generator using a git repository with multiple configuration possibilities.
• go-bsdiff star:147 Pure Go bsdiff and bspatch libraries and CLI tools.
• cryptgo star:136 Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
• nostromo star:136 CLI for building powerful aliases.
• cmd star:135 Library for executing shell commands on osx, windows and linux.
• goval star:134 Evaluate arbitrary expressions in Go.
• filter star:133 provide filtering, sanitizing, and conversion of Go data.
• onecache star:133 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• lrserver star:124 LiveReload server for Go.
• mongo-go-pagination star:124 Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
• sorty star:123 Fast Concurrent / Parallel Sorting.
• goseaweedfs star:108 SeaweedFS client library with almost full features.
• go-lock star:102 go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
• mssqlx star:101 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• xferspdy star:99 Xferspdy provides binary diff and patch library in golang.
• go-health star:94 Health package simplifies the way you add health check to your services.
• mimemagic star:92 Pure Go ultra performant MIME sniffing library/utility.
• pgo star:83 Convenient functions for PHP community.
• countries star:82 All you need when you are working with countries in Go.
• repeat star:82 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• pm star:79 Process (i.e. goroutine) manager with an HTTP API.
• go-pattern-match star:78 A Pattern matching library inspired by ts-pattern.
• handy star:75 Many utilities and helpers like string handlers/formatters and validators.
• netbug star:72 Easy remote profiling of your services.
• UNIS star:70 Common Architecture™ for String Utilities in Go.
• goreadability star:68 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• multitick star:67 Multiplexor for aligned tickers.
• retry star:63 Simple and easy retry mechanism package for Go.
• minquery star:61 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• go-astitodo star:60 Parse TODOs in your GO code.
• golog star:60 Easy and lightweight CLI tool to time track your tasks.
• dbt star:57 A framework for running self-updating signed binaries from a central, trusted repository.
• beyond star:55 The Go tool that will drive you to the AOP world!
• scan star:53 Scan sql rows into any type powered by generics.
• backscanner star:52 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• shutdown star:52 App shutdown hooks for os.Signal handling.
• golarm star:51 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.
• goback star:48 Go simple exponential backoff package.
• retry-go star:48 Retrying made simple and easy for golang.
• intrinsic star:46 Use x86 SIMD without writing any assembly code.
• go-httpheader star:45 Go library for encoding structs into Header fields.
• set star:45 Performant and flexible struct mapping and loose type conversion.
• sshman star:44 SSH Manager for authorized_keys files on multiple remote servers.
• equalizer star:43 Quota manager and rate limiter collection for Go.
• slicer star:43 Makes working with slices easier.
• gostrutils star:41 Collections of string manipulation and conversion functions.
• gpath star:40 Library to simplify access struct fields with Go's expression in reflection.
• cvt star:39 Easy and safe convert any value to another type.
• pointer star:39 Package pointer contains helper routines for simplifying the creation of optional fields of basic type.
• copy star:37 Package for fast copying structs of different types.
• evaluator star:37 Evaluate an expression dynamically based on s-expression. It's simple and easy to extend.
• ghokin star:37 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• myhttp star:35 Simple API to make HTTP GET requests with timeout support.
• rclient star:35 Readable, flexible, simple-to-use client for REST APIs.
• tome star:35 Tome was designed to paginate simple RESTful APIs.
• yogo star:34 Check yopmail mails from command line.
• throttle star:33 Throttle is an object that will perform exactly one action per duration.
• generate star:30 runs go generate recursively on a specified path or environment variable and can filter by regex.
• mimesniffer star:29 A MIME type sniffer for Go.
• goplaceholder star:27 a small golang lib to generate placeholder images.
• ugo star:27 ugo is slice toolbox with concise syntax for Go.
• gofn star:25 High performance utitlity functions written using Generics for Go 1.18+.
• graterm star:25 Provides primitives to perform ordered (sequential/concurrent) GRAceful TERMination (aka shutdown) in Go application.
• watchhttp star:25 Run command periodically and expose latest STDOUT or its rich delta as HTTP endpoint.
• ctxutil star:23 A collection of utility functions for contexts.
• ptr star:23 Package that provide functions for simplified creation of pointers from constants of basic types.
• structs star:22 Implement simple functions to manipulate structs.
• go-convert star:21 Package go-convert enables you to convert a value into another type.
• jsend star:20 JSend's implementation written in Go.
• just star:19 Just a collection of useful functions for working with generic data structures.
• contextplus star:17 Package contextplus provide more easy to use functions for contexts.
• dlog star:17 Compile-time controlled logger to make your release smaller without removing debug calls.
• filler star:17 small utility to fill structs using "fill" tag.
• go-problemdetails star:16 Go package for working with Problem Details.
• go-type star:16 Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
• okrun star:16 go run error steamroller.
• rest-go star:16 A package that provide many helpful methods for working with rest api.
• command star:14 Command pattern for Go with thread safe serial and parallel dispatcher.
• go-actuator star:14 Production ready features for Go based web frameworks.
• silk star:13 Read silk netflow files.
• go-clip star:12 A minimalistic clipboard manager for Mac.
• blank star:11 Verify or remove blanks and whitespace from strings.
• go-countries star:11 Lightweight lookup over ISO-3166 codes.
• retry star:11 A pretty simple library to ensure your work to be done.
• bleep star:10 Perform any number of actions on any set of OS signals in Go.
• statiks star:10 Fast, zero-configuration, static HTTP filer server.
• retry star:9 A simple but highly configurable retry package for Go.
• nfdump star:8 Read nfdump netflow files.
• sliceconv star:8 Slice conversion between primitive types.
• loncha star:7 A high-performance slice Utilities.
• go-pkg star:6 A go toolkit.
• go-qr star:6 A native, high-quality and minimalistic QR code generator.
• goctx star:6 Get your context value with high performance.
• lets-go star:6 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.
• reflectutils star:6 Helpers for working with reflection: struct tag parsing; recursive walking; fill value from string.
• 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:4644 Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
• ulid star:3755 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• xid star:3527 Xid is a globally unique id generator library, ready to be safely used directly in your server code.
• uuid star:1428 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:501 An extremely fast globally unique number generator.
• sno star:87 Compact, sortable and fast unique IDs with embedded metadata.
• nanoid star:58 A tiny and efficient Go unique string ID generator.
• goid star:38 Generate and Parse RFC4122 compliant V4 UUIDs.
• gouid star:21 Generate cryptographically secure random string IDs with just one allocation.
• uuid star:16 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.

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Validation

Libraries for validation.

• validator star:14166 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• govalidator star:5801 Validators and sanitizers for strings, numerics, slices and structs.
• ozzo-validation star:3367 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.
• govalidator star:1245 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• validate star:950 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• checkdigit star:103 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• validate star:92 This package provides a framework for writing validations for Go applications.
• jio star:91 jio is a json schema validator similar to joi.
• gody star:65 🎈 A lightweight struct validator for Go.
• govalid star:35 Fast, tag-based validation for structs.
• 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:5003 highly extensible Git implementation in pure Go.
• hercules star:1942 gaining advanced insights from Git repository history.
• git2go star:1868 Go bindings for libgit2.
• gh star:82 Scriptable server and net/http middleware for GitHub Webhooks.
• githooks star:80 Per-repo and shared Git hooks with version control and auto update.
• go-vcs star:76 manipulate and inspect VCS repositories in Go.
• froggit-go star:41 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:2022 Comprehensive Go bindings for FFmpeg.
• m3u8 star:1079 Parser and generator library of M3U8 playlists for Apple HLS.
• gmf star:859 Go bindings for FFmpeg av* libraries.
• go-astisub star:511 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• go-astits star:505 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• gortsplib star:492 Pure Go RTSP server and client library.
• libvlc-go star:372 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• gst star:168 Go bindings for GStreamer.
• v4l star:77 Video capture library for Linux, written in Go.
• libgosubs star:24 Subtitle format support for go. Supports .srt, .ttml, and .ass.
• go-m3u8 star:20 Parser and generator library for Apple m3u8 playlists. Actively maintained version of quangngotan95/go-m3u8 with improvements and latest HLS playlist parsing compatibility.
• go-mpd star:18 Parser and generator library for MPEG-DASH manifest files.

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Web Frameworks

Full stack web frameworks.

• Gin star:72001 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.
• Beego star:30264 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.
• Fiber star:28764 An Express.js inspired web framework build on Fasthttp.
• Echo star:26837 High performance, minimalist Go web framework.
• Revel star:12977 High-productivity web framework for the Go language.
• GoFrame star:10120 GoFrame is a modular, full-featured and production-ready application development framework of golang.
• Goa star:5310 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• Hertz star:4244 A high-performance and strong-extensibility Go HTTP framework that helps developers build microservices.
• Gizmo star:3733 Microservice toolkit used by the New York Times.
• go-json-rest star:3510 Quick and easy way to setup a RESTful JSON API.
• Macaron star:3428 Macaron is a high productive and modular design web framework in Go.
• utron star:2223 Lightweight MVC framework for Go(Golang).
• Goyave star:1379 Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
• REST Layer star:1228 Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• Atreugo star:1127 High performance and extensible micro web framework with zero memory allocations in hot paths.
• tigertonic star:996 Go framework for building JSON web services inspired by Dropwizard.
• tango star:834 Micro & pluggable web framework for Go.
• Gearbox star:727 A web framework written in Go with a focus on high performance and memory optimization.
• Aero star:541 High-performance web framework for Go, reaches top scores in Lighthouse.
• gongular star:501 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• Flamingo Commerce star:450 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
• rk-boot star:448 A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
• Air star:435 An ideally refined web framework for Go.
• neo star:418 Neo is minimal and fast Go Web Framework with extremely simple API.
• Flamingo star:405 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.
• mango star:372 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Gondola star:311 The web framework for writing faster sites, faster.
• uAdmin star:301 Fully featured web framework for Golang, inspired by Django.
• WebGo star:289 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:282 Gin parameter automatic binding tool,gin rpc tools.
• Golf star:267 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.
• hiboot star:179 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:129 An opinionated productive web framework that helps scaling business easier.
• go-rest star:127 Small and evil REST framework for Go.
• patron star:124 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.
• Microservice star:113 The framework for the creation of microservices, written in Golang.
• rux star:94 Simple and fast web framework for build golang HTTP applications.
• vox star:80 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:59 More "natural" feeling web 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:44 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:35 Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
• Resoursea star:33 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.
• Don star:32 A highly performant and simple to use API framework.
• Banjo star:21 Very simple and fast web framework for Go.
• golamb star:6 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:2497 Rate limit HTTP request handler.
• CORS star:2440 Easily add CORS capabilities to your API.
• Limiter star:1841 Dead simple rate limit middleware for Go.
• go-server-timing star:852 Add/parse Server-Timing header.
• go-fault star:480 Fault injection middleware for Go.
• ln-paywall star:136 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:97 Handle X-Forwarded-For header and friends.
• rk-grpc star:67 Middleware for gRPC with logging, metrics, auth, tracing etc.
• rk-gin star:40 Middleware for Gin framework with logging, metrics, auth, tracing etc.
• formjson star:38 Transparently handle JSON input as a standard form POST.
• client-timing star:24 An HTTP client for Server-Timing header.
• echo-middleware star:13 Middleware for Echo framework with logging and metrics.
• mid star:7 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:7362 Idiomatic HTTP middleware for Golang.
• alice star:2867 Painless middleware chaining for Go.
• render star:1843 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:593 Go middleware that stores various information about your web application.
• interpose star:293 Minimalist net/http middleware for golang.
• renderer star:256 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• muxchain star:208 Lightweight middleware for net/http.
• rye star:102 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• gores star:100 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• 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:19302 Powerful URL router and dispatcher for golang.
• httprouter star:15836 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• chi star:15563 Small, fast and expressive HTTP router built on net/context.
• gocraft/web star:1502 Mux and middleware package in Go.
• Bone star:1292 Lightning Fast HTTP Multiplexer.
• Goji star:947 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• fasthttprouter star:875 High performance router forked from httprouter. The first router fit for fasthttp.
• httptreemux star:609 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• xujiajun/gorouter star:532 A simple and fast HTTP router for Go.
• ozzo-routing star:445 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• lars star:391 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• Siesta star:351 Composable framework to write middleware and handlers.
• vestigo star:269 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:166 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• GoRouter star:150 GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• pure star:144 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• alien star:127 Lightweight and fast http router from outer space.
• violetear star:107 Go HTTP router.
• Bxog star:104 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:97 High performance muxer based on httprouter with net/context support.
• goblin star:72 A golang http router based on trie tree.
• ngamux star:62 Simple HTTP router for Go.
• bellt star:54 A simple Go HTTP router.
• FastRouter star:22 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:8 Simple yet powerful HTTP request multiplexer.

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WebAssembly

• tinygo star:13552 Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
• dom star:480 DOM library.
• go-canvas star:214 Library to use HTML5 Canvas, with all drawing within go code.
• wasmbrowsertest star:154 Run Go WASM tests in your browser.
• webapi star:145 Bindings for DOM and HTML generated from WebIDL.
• vert star:91 Interop between Go and JS values.

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Windows

• go-ole star:1029 Win32 OLE implementation for golang.
• d3d9 star:149 Go bindings for Direct3D9.
• gosddl star:10 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:688 Generate a Go struct from XML.
• xpath star:602 XPath package for Go.
• xquery star:156 XQuery lets you extract data from HTML/XML documents using XPath expression.
• xml2map star:55 XML to MAP converter written Golang.
• xmlwriter star:23 Procedural XML generation API based on libxml2's xmlwriter module.
• XML-Comp star:20 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:3671 Container Signing, Verification and Storage in an OCI registry.
• Spire star:1520 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:102 Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
• Spiffe-Vault star:64 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.

• GoLint star:3975 Golint is a linter for Go source code.
• errcheck star:2129 Errcheck is a program for checking for unchecked errors in Go programs.
• go-critic star:1681 source code linter that brings checks that are currently not implemented in other linters.
• GoPlantUML star:1541 Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
• goreturns Adds zero-value return statements to match the func return types.
• gcvis star:1089 Visualise Go program GC trace data in real time.
• php-parser star:929 A Parser for PHP written in Go.
• 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#.
• go-cleanarch star:773 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:731 Web based Golang AST visualizer.
• goimports Tool to fix (add, remove) your Go imports automatically.
• golines star:709 Formatter that automatically shortens long lines in Go code.
• go-mod-outdated star:641 An easy way to find outdated dependencies of your Go projects.
• Chronos star:407 Detects race conditions statically
• todocheck star:400 Static code analyser which links TODO comments in code with issues in your issue tracker.
• unconvert star:360 Remove unnecessary type conversions from Go source.
• dupl star:319 Tool for code clone detection.
• tickgit star:311 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
• vaccum star:292 An ultra-super-fast, lightweight OpenAPI linter and quality checking tool.
• gostatus star:243 Command line tool, shows the status of repositories that contain Go packages.
• apicompat star:176 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:127 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.
• lint star:66 Run linters as part of go test.
• asty star:62 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.
• validate star:61 Automatically validates struct fields with tags.
• ChainJacking star:49 Find which of your Go lang direct GitHub dependencies is susceptible to ChainJacking attack.
• go-outdated star:45 Console application that displays outdated packages.
• usestdlibvars star:41 A linter that detect the possibility to use variables/constants from the Go standard library.
• golang-ifood-sdk star:10 iFood API SDK.

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Editor Plugins

Plugin for text editors and IDEs.

• vim-go star:15614 Go development plugin for Vim.
• gocode star:5010 Autocompletion daemon for the Go programming language.
• vscode-go star:3552 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• GoSublime star:3418 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• go-plus star:1509 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• go-mode star:1337 Go mode for GNU/Emacs.
• coc-go language server extension for Vim/Neovim star:548 This plugin adds gopls features to Vim/Neovim.
• goimports-reviser star:442 Formatting tool for imports.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• Watch star:200 Runs a command in an acme win on file changes.
• vim-compiler-go star:86 Vim plugin to highlight syntax errors on save.
• go-language-server star:31 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• gounit-vim star:23 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:7 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:4717 Generate Go tests from your source code.
• genny star:1678 Elegant generics for Go.
• xgen star:270 XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
• hasgo star:130 Generate Haskell inspired functions for your slices.
• gonerics star:114 Idiomatic Generics in Go.
• gocontracts star:101 brings design-by-contract to Go by synchronizing the code with the documentation.
• gounit star:73 Generate Go tests using your own templates.
• sqlgen star:68 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.
• generic star:48 flexible data type for Go.
• options-gen star:44 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.
• godal star:16 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:8925 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• go-callvis star:5449 Visualize call graph of your Go program using dot format.
• OctoLinker star:5184 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• depth star:852 Visualize dependency trees of any package by analyzing imports.
• richgo star:806 Enrich go test outputs with text decorations.
• rts star:248 RTS: response to struct. Generates Go structs from server responses.
• godbg star:196 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:181 Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
• roumon star:152 Monitor current state of all active goroutines via a command line interface.
• gothanks star:118 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
• colorgo star:112 Wrapper around go command for colorized go build output.
• gotestdox star:66 Show Go test results as readable sentences.
• go-james star:61 Go project skeleton creator, builds and tests your projects without the manual setup.
• igo star:60 An igo to go transpiler (new language features for Go language!)
• go-pkg-complete star:43 Bash completion for go and wgo.
• docs star:26 Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.
• modver star:8 Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to semver rules.
• textra star:4 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:102296 Container Cluster Manager from Google.
• Moby star:66810 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:44992 Reverse proxy and load balancer with support for multiple backends.
• Gitea star:38732 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• minikube star:27362 Run Kubernetes locally.
• k3s star:24715 Lightweight Kubernetes.
• Vegeta star:21978 HTTP load testing tool and library. It's over 9000!
• k6 star:21713 A modern load testing tool, using Go and JavaScript.
• Hey star:16398 Hey is a tiny program that sends some load to a web application.
• Packer star:14639 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• kind star:12089 Kubernetes IN Docker - local clusters for testing Kubernetes.
• kubeshark star:9622 API traffic analyzer for Kubernetes, inspired by Wireshark, purposely built for Kubernetes.
• webhook star:9326 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:8919 GVM provides an interface to manage Go versions.
• Flannel star:8222 Flannel is a network fabric for containers, designed for Kubernetes.
• Ddosify star:7869 High-performance load testing tool, written in Golang.
• ko star:6362 Command line tool for building and deploying Go applications on Kubernetes
• KubeVela star:5657 Cloud native application delivery.
• gaia star:5110 Build powerful pipelines in any programming language.
• bombardier star:4725 Fast cross-platform HTTP benchmarking tool.
• k3d star:4691 Little helper to run CNCF's k3s in Docker.
• script star:4623 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• gox star:4581 Dead simple, no frills Go cross compile tool.
• Pomerium star:3681 Pomerium is an identity-aware access proxy.
• bosun star:3363 Time Series Alerting Framework.
• kala star:2040 Simplistic, modern, and performant job scheduler.
• s5cmd star:2005 Blazing fast S3 and local filesystem execution tool.
• fac star:1816 Command-line user interface to fix git merge conflicts.
• goxc star:1683 build tool for Go, with a focus on cross-compiling and packaging.
• Fleet device management star:1614 Lightweight, programmable telemetry for servers and workstations.
• StatusOK star:1594 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:1343 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
• go-selfupdate star:1300 Enable your Go applications to self update.
• s3gof3r star:1141 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• uTask star:996 Automation engine that models and executes business processes declared in yaml.
• skm star:900 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:847 Manage BareMetal Servers from Command Line (as easily as with Docker).
• PipeCD star:843 A GitOps-style continuous delivery platform that provides consistent deployment and operations experience for any applications.
• kwatch star:833 Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.
• cassowary star:682 Modern cross-platform HTTP load-testing tool written in Go.
• kool star:650 Command line tool for managing Docker environments as an easy way.
• aurora star:585 Cross-platform web-based Beanstalkd queue server console.
• govvv star:534 “go build” wrapper to easily add version information into Go binaries.
• Pewpew star:394 Flexible HTTP command line stress tester.
• jcli star:371 Jenkins CLI allows you manage your Jenkins as an easy way.
• gonative star:335 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.
• Mora star:312 REST server for accessing MongoDB documents and meta data.
• lstags star:308 Tool and API to sync Docker images across different registries.
• easyssh-proxy star:295 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• Balerter star:294 A self-hosted script-based alerting manager.
• manssh star:289 manssh is a command line tool for managing your ssh alias config easily.
• gobrew star:286 Go version manager. Super simple tool to install and manage Go versions. Install go without root. Gobrew doesn't require shell rehash.
• terraform-provider-openapi star:262 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:258 Monitoring changes in the source file and automatically compile and run (restart).
• godbg star:226 Web-based gdb front-end application.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• s3-proxy star:219 S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
• Blast star:212 A simple tool for API load testing and batch jobs.
• abbreviate star:207 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.
• kcli star:200 Command line tool for inspecting kafka topics/partitions/messages.
• gobrew star:194 gobrew lets you easily switch between multiple versions of go.
• ostent star:178 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• grapes star:165 Lightweight tool designed to distribute commands over ssh with ease.
• Dockerfile-Generator star:159 A go library and an executable that produces valid Dockerfiles using various input channels.
• winrm-cli star:159 Cli tool to remotely execute commands on Windows machines.
• tf-profile star:130 Profiler for Terraform runs. Generate global stats, resource-level stats or visualizations.
• drone-scp star:126 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Mantil star:106 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-furnace star:97 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• go-rocket-update star:85 A simple way to make self updating Go applications - Supports Github and Gitlab.
• Dropship star:64 Tool for deploying code via cdn.
• docker-go-mingw star:39 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.
• awsenv star:34 Small binary that loads Amazon (AWS) environment variables for a profile.
• Rodent star:34 Rodent helps you manage Go versions, projects and track dependencies.
• httpref star:33 httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
• lwc star:31 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.
• wait-for star:16 Wait for something to happen (from the command line) before continuing. Easy orchestration of Docker services and other things.
• aptly star:10 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:24735 Easily and securely send files or folders from one computer to another.
• Docker Open platform for distributed applications for developers and sysadmins.
• restic star:21378 De-duplicating backup program.
• Seaweed File System star:18430 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• Gor star:17874 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• Comcast star:10082 Simulate bad network connections.
• toxiproxy star:9764 Proxy to simulate network and system conditions for automated tests.
• tsuru Extensible and open source Platform as a Service software.
• confd star:8189 Manage local application configuration files using templates and data from etcd or consul.
• LiteIDE star:7303 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:6574 Google Drive client for the commandline.
• nes star:5286 Nintendo Entertainment System (NES) emulator written in Go.
• scc star:5106 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• Duplicacy star:4783 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• blocky star:2961 Fast and lightweight DNS proxy as ad-blocker for local network with many features.
• myLG star:2669 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2556 Nintendo Game Boy Color emulator written in Go.
• Stack Up star:2441 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• lgo star:2330 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.
• Circuit star:1973 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.
• Documize star:1970 Modern wiki software that integrates data from SaaS tools.
• snap star:1799 Powerful telemetry framework.
• borg star:1587 Terminal based search engine for bash snippets.
• Plik star:1308 Plik is a temporary file upload system (Wetransfer like) in Go.
• shell2http star:1169 Executing shell commands via http server (for prototyping or remote control).
• vFlow star:1023 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• portal star:971 Portal is a quick and easy command-line file transfer utility from any computer to another.
• peg star:928 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• Go Package Store star:894 App that displays updates for the Go packages in your GOPATH.
• Gokapi star:805 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.
• Leaps star:737 Pair programming service using Operational Transforms.
• gfile star:712 Securely transfer files between two computers, without any third party, over WebRTC.
• Guora star:656 A self-hosted Quora like web application written in Go.
• Gebug star:625 A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
• sake star:617 sake is a command runner for local and remote hosts.
• gocc star:581 Gocc is a compiler kit for Go written in Go.
• mockingjay star:543 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:458 Video streaming torrent client.
• goblin Golang binaries in a curl, built by goblins.
• woke star:399 Detect non-inclusive language in your source code.
• zs an extremely minimal static site generator.
• ipe star:365 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:341 TCP tool for network performance and path monitoring, including socket statistics.
• wellington star:304 Sass project management tool, extends the language with sprite functions (like Compass).
• GoNB star:298 Interactive Go programming with Jupyter Notebooks (also works in VSCode, Binder and Google's Colab).
• Cherry star:293 Tiny webchat server in Go.
• Neo-cowsay star:263 🐮 cowsay is reborn. for a New Era.
• hotswap star:260 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.
• tcpdog star:242 eBPF based TCP observability.
• joincap star:191 Command-line utility for merging multiple pcap files together.
• Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
• Orbit star:178 A simple tool for running commands and generating files from templates.
• crawley star:168 Web scraper/crawler for cli.
• Better Go Playground Go playground with syntax highlight, code completion and other features.
• vaku star:150 CLI & API for folder-based functions in Vault like copy, move, and search.
• stew star:120 An independent package manager for compiled binaries.
• syncthing Open, decentralized file synchronization tool and protocol.
• dp star:83 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
• boxed star:80 Dropbox based blog engine.
• fjira star:43 A fuzzy-search based terminal UI application for Attlasian Jira
• term-quiz star:25 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:4 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:1938 Go web framework benchmark.
• go-http-routing-benchmark star:1619 Go HTTP request router benchmark and comparison.
• go_serialization_benchmarks star:1487 Benchmarks of Go serialization methods.
• skynet star:1030 Skynet 1M threads microbenchmark.
• speedtest-resize star:238 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:145 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• gospeed star:112 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:98 Framework to compare the performance between different Go versions.
• golang-sql-benchmark star:66 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:29 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 Faster This book seeks to shorten your learning curve and help you become a proficient Go programmer, faster.
• 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:14979 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:5124 A book focusing on Go go/* packages.
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Succinctly star:23 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:3165 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:115 adorable gopher logos.
• Go-gopher-Vector star:65 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gophericons
• gophers star:3240 Free gophers.
• gophers star:2856 Gopher artworks by Ashley McNamara.
• gopherize.me star:653 Gopherize yourself.
• gophers star:125 Gopher amigurumi toy pattern.
• gophers star:57 random gopher graphics.
• gophers star:24 Gophers by Aurélie Vache.

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Meetups

• Basel Go Meetup
• Belfast Gophers
• Belgrade Golang Meetup
• Berlin Golang
• Brisbane Gophers
• Canberra Gophers
• 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 Korea
• Golang Lima - Peru
• Golang Lyon
• Golang Marseille
• Golang Melbourne
• Golang Mountain View
• 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
• Seattle Go Programmers
• Ukrainian Golang User Groups
• Utah Go User Group
• Women Who Go - San Francisco, CA

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

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Style Guides

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

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Social Media

Twitter

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

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Reddit

• r/golang

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Websites

• awesome-awesomeness star:30627 List of other amazingly awesome lists.
• Awesome Remote Job star:26741 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• Awesome Golang Workshops star:486 A curated list of awesome golang workshops.
• golang-graphics star:138 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.
• gowalker.org Go Project API documentation.
• 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.
• godoc.org Documentation for open source Go packages.
• Golang Developer Jobs Developer Jobs exclusively for Golang related Roles.
• Golang Flow Post Updates, News, Packages and more.
• 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.
• Explore Go Libraries & Projects Discover & find a curated list of popular & new Go libraries, top authors, trending project kits, discussions, tutorials & learning resources on kandi.
• 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
• 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:42353 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:7864 Go's reference card.
• Go database/sql tutorial Introduction to database/sql.
• Ethereum Development with Go star:1634 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.
• 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.
• Go in 7 days star:128 Learn everything about Go in 7 days (from a Nodejs developer).
• Go Language Tutorial Learn Go language Tutorial.
• Go Tutorial Learn Go programming.
• Design Patterns in Go star:107 Collection of programming design patterns implemented in Go.
• Debugged.it Go patterns star:11 Advanced Go patterns with ready-to-run examples.
• Go WebAssembly Tutorial - Building a Simple Calculator
• go-patterns star:22949 Curated list of Go design patterns, recipes and idioms.
• Learn Go with TDD star:20341 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.
• Saving a Third of Our Memory by Re-ordering Go Struct Fields How inefficient field ordering in Go structs.
• Scaling Go Applications Everything about building, deploying and scaling Go applications in production.
• Learn Go with 1000+ Exercises star:17725 Learn Go with thousands of examples, exercises, and quizzes.
• go-clean-template star:5543 Clean Architecture template for Golang services.
• Golang for Node.js Developers star:4025 Examples of Golang compared to Node.js for learning.
• Golang Tutorial Guide A List of Free Courses to Learn the Go Programming Language.
• 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.
• Hackr.io Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
• goapp star:658 An opinionated guideline to structure & develop a Go web application/service.
• Hex Monscape star:46 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
• W3basic Go Tutorials W3Basic provides an in-depth tutorial and well-organized content to learn Golang programming.
• Working with Go star:1159 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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