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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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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!
- Awesome Go
- Contents
- Artificial Intelligence
- Audio and Music
- Authentication and OAuth
- Blockchain
- Bot Building
- Build Automation
- Command Line
- Configuration
- Continuous Integration
- CSS Preprocessors
- Data Structures and Algorithms
- Database
- Database Drivers
- Date and Time
- Distributed Systems
- Dynamic DNS
- 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
- Miscellaneous
- Natural Language Processing
- Networking
- OpenGL
- ORM
- Package Management
- Performance
- Query Language
- Resource Embedding
- Science and Data Analysis
- Security
- Serialization
- Server Applications
- Stream Processing
- Template Engines
- Testing
- Text Processing
- Third-party APIs
- Utilities
- UUID
- Validation
- Version Control
- Video
- Web Frameworks
- WebAssembly
- Windows
- XML
- Zero Trust
- Code Analysis
- Editor Plugins
- Go Generate Tools
- Go Tools
- Software Packages
- Resources
Libraries for building programs that leverage AI.
- langchaingo - LangChainGo is a framework for developing applications powered by language models.
- LocalAI - Open Source OpenAI alternative, self-host AI models.
- Ollama - Run large language models locally.
Libraries for manipulating audio.
- flac - Native Go FLAC encoder/decoder with support for FLAC streams.
- gaad - Native Go AAC bitstream parser.
- GoAudio - Native Go Audio Processing Library.
- gosamplerate - libsamplerate bindings for go.
- id3v2 - ID3 decoding and encoding library for Go.
- malgo - Mini audio library.
- minimp3 - Lightweight MP3 decoder library.
- Oto - A low-level library to play sound on multiple platforms.
- PortAudio - Go bindings for the PortAudio audio I/O library.
Libraries for implementing authentication schemes.
- authboss - Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure it, and start building your app without having to build an authentication system each time.
- branca - branca token specification implementation for Golang 1.15+.
- casbin - Authorization library that supports access control models like ACL, RBAC, and ABAC.
- cookiestxt - provides a parser of cookies.txt file format.
- go-guardian - 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.
- go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
- gologin - chainable handlers for login with OAuth1 and OAuth2 authentication providers.
- gorbac - 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.
- goth - provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
- jeff - Simple, flexible, secure, and idiomatic web session management with pluggable backends.
- jwt - Lightweight JSON Web Token (JWT) library.
- jwt - Safe, simple, and fast JSON Web Tokens for Go.
- jwt-auth - JWT middleware for Golang http servers with many configuration options.
- jwt-go - 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.
- keto - 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.
- loginsrv - JWT login microservice with pluggable backends such as OAuth2 (Github), htpasswd, osiam.
- oauth2 - Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine, and App Engine support.
- oidc - Easy to use OpenID Connect client and server library written for Go and certified by the OpenID Foundation
- openfga - Implementation of fine-grained authorization based on the "Zanzibar: Google's Consistent, Global Authorization System" paper. Backed by CNCF.
- osin - Golang OAuth2 server library.
- otpgen - Library to generate TOTP/HOTP codes.
- otpgo - Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
- paseto - Golang implementation of Platform-Agnostic Security Tokens (PASETO).
- permissions2 - Library for keeping track of users, login states, and permissions. Uses secure cookies and bcrypt.
- scope - Easily Manage OAuth2 Scopes In Go.
- scs - Session Manager for HTTP servers.
- securecookie - Efficient secure cookie encoding/decoding.
- session - Go session management for web servers (including support for Google App Engine - GAE).
- sessions - Dead simple, highly performant, highly customizable sessions service for go http servers.
- sessionup - Simple, yet effective HTTP session management and identification package.
- sjwt - Simple jwt generator and parser.
Tools for building blockchains.
- cometbft - A distributed, Byzantine fault-tolerant, deterministic state machine replication engine. It is a fork of Tendermint Core and implements the Tendermint consensus algorithm.
- cosmos-sdk - A Framework for Building Public Blockchains in the Cosmos Ecosystem.
- go-ethereum - Official Go implementation of the Ethereum protocol.
- gosemble - A Go-based framework for building Polkadot/Substrate-compatible runtimes.
- gossamer - A Go implementation of the Polkadot Host.
- kubo - A blockchain framework implemented in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.
- solana-go - Go library to interface with Solana JSON RPC and WebSocket interfaces.
- tendermint - High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
Libraries for building and working with bots.
- bot - Zero-dependencies Telegram Bot library with additional UI components
- echotron - An elegant and concurrent library for Telegram Bots in Go.
- ephemeral-roles - A Discord bot for managing ephemeral roles based upon voice channel member presence.
- go-chat-bot - IRC, Slack & Telegram bot written in Go.
- go-joe - A general-purpose bot library inspired by Hubot but written in Go.
- go-sarah - Framework to build a bot for desired chat services including LINE, Slack, Gitter, and more.
- go-tg - Generated from official docs Go client library for accessing Telegram Bot API, with batteries for building complex bots included.
- go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router, and middleware.
- go-twitch-irc - Library to write bots for twitch.tv chat
- Golang CryptoTrading Bot - A golang implementation of a console-based trading bot for cryptocurrency exchanges.
- govkbot - Simple Go VK bot library.
- hanu - Framework for writing Slack bots.
- Kelp - 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.
- larry - Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
- margelet - Framework for building Telegram bots.
- micha - Go Library for Telegram bot api.
- olivia - A chatbot built with an artificial neural network.
- slack-bot - Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
- slacker - Easy to use framework to create Slack bots.
- slackscot - Another framework for building Slack bots.
- tbot - Telegram bot server with API similar to net/http.
- telebot - Telegram bot framework is written in Go.
- telego - Telegram Bot API library for Golang with full one-to-one API implementation.
- telegram-bot-api - Simple and clean Telegram bot client.
- teleterm - Telegram Bot Exec Terminal Command.
- Tenyks - Service oriented IRC bot using Redis and JSON for messaging.
- wayback - A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
Libraries and tools help with build automation.
- 1build - Command line tool to frictionlessly manage project-specific commands.
- anko - Simple application watcher for multiple programming languages.
- gaper - Builds and restarts a Go project when it crashes or some watched file changes.
- gilbert - Build system and task runner for Go projects.
- gob - Gradle/Maven like build tool for Go projects.
- goyek - Create build pipelines in Go.
- mage - Mage is a make/rake-like build tool using Go.
- mmake - Modern Make.
- realize - Go build a system with file watchers and live to reload. Run, build and watch file changes with custom paths.
- Task - simple "Make" alternative.
- taskctl - Concurrent task runner.
- xc - Task runner with README.md defined tasks, executable markdown.
Libraries for building Console Applications and Console User Interfaces.
- asciigraph - Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
- aurora - ANSI terminal colors that support fmt.Printf/Sprintf.
- box-cli-maker - Make Highly Customized Boxes for your CLI.
- bubble-table - An interactive table component for bubbletea.
- bubbles - TUI components for bubbletea.
- bubbletea - Go framework to build terminal apps, based on The Elm Architecture.
- cfmt - Contextual fmt inspired by bootstrap color classes.
- cfmt - Simple and convenient formatted stylized output fully compatible with fmt library.
- chalk - Intuitive package for prettifying terminal/console output.
- colourize - Go library for ANSI colour text in terminals.
- crab-config-files-templating - Dynamic configuration file templating tool for kubernetes manifest or general configuration files.
- ctc - The non-invasive cross-platform terminal color library does not need to modify the Print method.
- go-ataman - Go library for rendering ANSI colored text templates in terminals.
- go-colorable - Colorable writer for windows.
- go-colortext - Go library for color output in terminals.
- go-isatty - isatty for golang.
- go-palette - Go library that provides elegant and convenient style definitions using ANSI colors. Fully compatible & wraps the fmt library for nice terminal layouts.
- go-prompt - Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
- gocui - Minimalist Go library aimed at creating Console User Interfaces.
- gommon/color - Style terminal text.
- gookit/color - Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
- lipgloss - Declaratively define styles for color, format and layout in the terminal.
- marker - Easiest way to match and mark strings for colorful terminal outputs.
- mpb - Multi progress bar for terminal applications.
- progressbar - Basic thread-safe progress bar that works in every OS.
- pterm - A library to beautify console output on every platform with many combinable components.
- simpletable - Simple tables in a terminal with Go.
- spinner - Go package to easily provide a terminal spinner with options.
- tabby - A tiny library for super simple Golang tables.
- table - Small library for terminal color based tables .
- tabular - Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
- termbox-go - Termbox is a library for creating cross-platform text-based interfaces.
- termdash - Go terminal dashboard based on termbox-go and inspired by termui.
- termenv - Advanced ANSI style & color support for your terminal applications.
- termui - Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
- uilive - Library for updating terminal output in real time.
- uiprogress - Flexible library to render progress bars in terminal applications.
- uitable - Library to improve readability in terminal apps using tabular data.
- yacspin - Yet Another CLi Spinner package, for working with terminal spinners.
Libraries for building standard or basic Command Line applications.
- acmd - Simple, useful, and opinionated CLI package in Go.
- argparse - Command line argument parser inspired by Python's argparse module.
- argv - Go library to split command line string as arguments array using the bash syntax.
- carapace - Command argument completion generator for spf13/cobra.
- carapace-bin - Multi-shell multi-command argument completer.
- carapace-spec - Define simple completions using a spec file.
- cli - Feature-rich and easy to use command-line package based on golang struct tags.
- cli - Simple and complete API for building command line interfaces in Go.
- climax - Alternative CLI with "human face", in spirit of Go command.
- clîr - A Simple and Clear CLI library. Dependency free.
- cmd - Extends the standard
flagpackage to support sub commands and more in idiomatic way. - cmdr - A POSIX/GNU style, getopt-like command-line UI Go library.
- cobra - Commander for modern Go CLI interactions.
- command-chain - A go library for configure and run command chains - such as pipelining in unix shells.
- commandeer - Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
- complete - Write bash completions in Go + Go command bash completion.
- Dnote - A simple command line notebook with multi-device sync.
- elvish - An expressive programming language and a versatile interactive shell.
- env - Tag-based environment configuration for structs.
- flag - Simple but powerful command line option parsing library for Go supporting subcommand.
- flaggy - A robust and idiomatic flags package with excellent subcommand support.
- flagvar - A collection of flag argument types for Go's standard
flagpackage. - go-andotp - A CLI program to encrypt/decrypt andOTP files. Can be used as a library as well.
- go-arg - Struct-based argument parsing in Go.
- go-commander - Go library to simplify CLI workflow.
- go-flags - go command line option parser.
- go-getoptions - Go option parser inspired by the flexibility of Perl’s GetOpt::Long.
- gocmd - Go library for building command line applications.
- hiboot cli - cli application framework with auto configuration and dependency injection.
- job - JOB, make your short-term command as a long-term job.
- kingpin - Command line and flag parser supporting sub commands (superseded by
kong; see below). - liner - Go readline-like library for command-line interfaces.
- mcli - A minimal but very powerful cli library for Go.
- mitchellh/cli - Go library for implementing command-line interfaces.
- mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation.
- ops - Unikernel Builder/Orchestrator.
- pflag - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
- readline Shell library with modern and easy to use UI features.
- sand - Simple API for creating interpreters and so much more.
- sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.
- strumt - Library to create prompt chain.
- subcmd - Another approach to parsing and running subcommands. Works alongside the standard
flagpackage. - survey - Build interactive and accessible prompts with full support for windows and posix terminals.
- ts - Timestamp convert & compare tool.
- ukautz/clif - Small command line interface framework.
- urfave/cli - Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
- version - Collects and displays CLI version information in multiple formats along with upgrade notice.
- wlog - Simple logging interface that supports cross-platform color and concurrency.
- wmenu - Easy to use menu structure for cli applications that prompt users to make choices.
Libraries for configuration parsing.
- aconfig - Simple, useful and opinionated config loader.
- cleanenv - Minimalistic configuration reader (from files, ENV, and wherever you want).
- config - Cloud native application configuration. Bind ENV to structs in only two lines.
- config - configure you app using file, environment variables, or flags in two lines of code
- config - JSON or YAML configuration wrapper with environment variables and flags parsing.
- configuration - Library for initializing configuration structs from env variables, files, flags and 'default' tag.
- configure - Provides configuration through multiple sources, including JSON, flags and environment variables.
- configuro - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
- confita - Load configuration in cascade from multiple backends into a struct.
- conflate - Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
- env - Parse environment variables to Go structs (with defaults).
- env - A lightweight package for loading environment variables into structs.
- envcfg - Un-marshaling environment variables to Go structs.
- envconf - Configuration from environment.
- envconfig - Read your configuration from environment variables.
- envh - Helpers to manage environment variables.
- fig - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
- gcfg - read INI-style configuration files into Go structs; supports user-defined types and subsections.
- genv - Read environment variables easily with dotenv support.
- go-aws-ssm - Go package that fetches parameters from AWS System Manager - Parameter Store.
- go-conf - Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.
- go-ini - A Go package that marshals and unmarshals INI-files.
- go-ssm-config - Go utility for loading configuration parameters from AWS SSM (Parameter Store).
- go-up - A simple configuration library with recursive placeholders resolution and no magic.
- goConfig - Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
- godotenv - Go port of Ruby's dotenv library (Loads environment variables from
.env). - gofigure - Go application configuration made easy.
- GoLobby/Config - 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.
- gonfig - Tag-based configuration parser which loads values from different providers into typesafe struct.
- gookit/config - application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
- harvester - Harvester, a easy to use static and dynamic configuration package supporting seeding, env vars and Consul integration.
- hjson - Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
- hocon - 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.
- ingo - Flags persisted in an ini-like config file.
- ini - Go package to read and write INI files.
- ini - INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
- joshbetz/config - Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
- kelseyhightower/envconfig - Go library for managing configuration data from environment variables.
- koanf - Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
- konf - The simplest API for reading/watching config from file, env, flag and clouds (e.g. AWS, Azure, GCP).
- konfig - Composable, observable and performant config handling for Go for the distributed processing era.
- kong - 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). - mini - Golang package for parsing ini-style configuration files.
- nasermirzaei89/env - Simple useful package for read environment variables.
- nfigure - Per-library struct-tag based configuration from command lines (Posix & Go-style); environment, JSON, YAML
- onion - Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
- piper - Viper wrapper with config inheritance and key generation.
- store - Lightweight configuration manager for Go.
- swap - Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
- typenv - Minimalistic, zero dependency, typed environment variables library.
- uConfig - Lightweight, zero-dependency, and extendable configuration management.
- viper - Go configuration with fangs.
- xdg - Go implementation of the XDG Base Directory Specification and XDG user directories.
- xdg - Cross platform package that follows the XDG Standard.
Tools for help with continuous integration.
- Bencher - A suite of continuous benchmarking tools designed to catch performance regressions in CI.
- CDS - Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
- dot - A minimal, local first continuous integration system that uses Docker to run jobs concurrently in stages.
- drone - Drone is a Continuous Integration platform built on Docker, written in Go.
- duci - A simple ci server no needs domain specific languages.
- go-fuzz-action - Use Go 1.18's built-in fuzz testing in GitHub Actions.
- go-test-coverage - Tool and GitHub action which reports issues when test coverage is below set threshold.
- gomason - Test, Build, Sign, and Publish your go binaries from a clean workspace.
- gotestfmt - go test output for humans.
- goveralls - Go integration for Coveralls.io continuous code coverage tracking system.
- overalls - Multi-Package go project coverprofile for tools like goveralls.
- roveralls - Recursive coverage testing tool.
- woodpecker - Woodpecker is a community fork of the Drone CI system.
Libraries for preprocessing CSS files.
- gcss - Pure Go CSS Preprocessor.
- go-libsass - Go wrapper to the 100% Sass compatible libsass project.
- bingo - Fast, zero-allocation, lexicographical-order-preserving packing of native types to bytes.
- binpacker - Binary packer and unpacker helps user build custom binary stream.
- bit - Golang set data structure with bonus bit-twiddling functions.
- crunch - Go package implementing buffers for handling various datatypes easily.
- go-ef - A Go implementation of the Elias-Fano encoding.
- roaring - Go package implementing compressed bitsets.
- bitmap - Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.
- bitset - Go package implementing bitsets.
- bloom - Go package implementing Bloom filters.
- bloom - Bloom filters implemented in Go.
- bloom - Golang Bloom filter implementation.
- bloomfilter - Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.
- boomfilters - Probabilistic data structures for processing continuous, unbounded streams.
- cuckoo-filter - 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.
- cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
- ring - Go implementation of a high performance, thread safe bloom filter.
- algorithms - Algorithms and data structures.CLRS study.
- go-datastructures - Collection of useful, performant, and thread-safe data structures.
- gods - Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
- gostl - Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
- goterator - Iterator implementation to provide map and reduce functionalities.
- iter - Go implementation of C++ STL iterators and algorithms.
See also Database for more complex key-value stores, and Trees for additional ordered map implementations.
- cmap - a thread-safe concurrent map for go, support using
interface{}as key and auto scale up shards. - dict - Python-like dictionaries (dict) for Go.
- goradd/maps - Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.
- concurrent-writer - Highly concurrent drop-in replacement for
bufio.Writer. - conjungo - A small, powerful and flexible merge library.
- count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
- fsm - Finite-State Machine package.
- genfuncs - Go 1.18+ generics package inspired by Kotlin's Sequence and Map.
- go-generics - Generic slice, map, set, iterator, and goroutine utilities.
- go-geoindex - In-memory geo index.
- go-rampart - Determine how intervals relate to each other.
- go-rquad - Region quadtrees with efficient point location and neighbour finding.
- go-tuple - Generic tuple implementation for Go 1.18+.
- go18ds - Go Data Structures using Go 1.18 generics.
- gofal - fractional api for Go.
- gogu - A comprehensive, reusable and efficient concurrent-safe generics utility functions and data structures library.
- gota - Implementation of dataframes, series, and data wrangling methods for Go.
- hide - ID type with marshalling to/from hash to prevent sending IDs to clients.
- hilbert - Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
- hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
- plinko - 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.
- quadtree - Generic, zero-alloc, 100%-test covered quadtree.
- slices - Functions that operate on slices; like
package stringsbut adapted to work with slices. - slices - Pure, generic functions for slices.
- nan - Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
- null - Nullable Go types that can be marshalled/unmarshalled to/from JSON.
- typ - Null Types, Safe primitive type conversion and fetching value from complex structures.
- deque - A highly optimized double-ended queue.
- deque - Fast ring-buffer deque (double-ended queue).
- goconcurrentqueue - Concurrent FIFO queue.
- memlog - An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.
- queue - Multiple thread-safe, generic queue implementations for Go.
- dsu - Disjoint Set data structure implementation in Go.
- golang-set - Thread-Safe and Non-Thread-Safe high-performance sets for Go.
- goset - A useful Set collection implementation for Go.
- set - Simple set data structure implementation in Go using LinkedHashMap.
- bleve - Modern text indexing library for go.
- go-adaptive-radix-tree - Go implementation of Adaptive Radix Tree.
- go-edlib - Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
- levenshtein - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
- levenshtein - Implementation to calculate levenshtein distance in Go.
- mspm - Multi-String Pattern Matching Algorithm for information retrieval.
- parsefields - Tools for parse JSON-like logs for collecting unique fields and events.
- ptrie - An implementation of prefix tree.
- trie - Trie implementation in Go.
- hashsplit - Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
- merkle - Space-efficient computation of Merkle root hashes and inclusion proofs.
- skiplist - Very fast Go Skiplist implementation.
- skiplist - Skiplist implementation in Go.
- treap - Persistent, fast ordered map using tree heaps.
- treemap - Generic key-sorted map using a red-black tree under the hood.
- ordered-concurrently - Go module that processes work concurrently and returns output in a channel in the order of input.
- parapipe - FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.
- pipeline - An implementation of pipelines with fan-in and fan-out.
Data stores with expiring records, in-memory distributed data stores, or in-memory subsets of file-based databases.
- 2q - 2Q in-memory cache implementation.
- bcache - Eventually consistent distributed in-memory cache Go library.
- BigCache - Efficient key/value cache for gigabytes of data.
- cache - In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
- cache2go - In-memory key:value cache which supports automatic invalidation based on timeouts.
- cachego - Golang Cache component for multiple drivers.
- clusteredBigCache - BigCache with clustering support and individual item expiration.
- coherence-go-client - Full implementation of Oracle Coherence cache API for Go applications using gRPC as network transport.
- couchcache - RESTful caching micro-service backed by Couchbase server.
- fastcache - fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
- GCache - Cache library with support for expirable Cache, LFU, LRU and ARC.
- gdcache - A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
- go-cache - A flexible multi-layer Go caching library to deal with in-memory and shared cache by adopting Cache-Aside pattern.
- go-freelru A GC-less, fast and generic LRU hashmap library with optional locking, sharding, eviction and expiration.
- go-mcache - Fast in-memory key:value store/cache library. Pointer caches.
- gocache - A complete Go cache library with multiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
- gocache - A data race free Go ache library with high performance and auto pruge functionality
- groupcache - Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
- imcache - A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.
- nscache - A Go caching framework that supports multiple data source drivers.
- otter - A high performance lockless cache for Go. Many times faster than Ristretto and friends.
- remember-go - A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
- theine - High performance, near optimal in-memory cache 10000 with proactive TTL expiration and generics.
- timedmap - Map with expiring key-value pairs.
- ttlcache - An in-memory cache with item expiration and generics.
- ttlcache - In-memory key value storage with TTL for each record.
- badger - Fast key-value store in Go.
- bbolt - 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).
- buntdb - Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
- clover - A lightweight document-oriented NoSQL database written in pure Golang.
- cockroach - Scalable, Geo-Replicated, Transactional Datastore.
- Coffer - Simple ACID key-value database that supports transactions.
- column - High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
- CovenantSQL - CovenantSQL is a SQL database on blockchain.
- Databunker - Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
- dgraph - Scalable, Distributed, Low Latency, High Throughput Graph Database.
- diskv - Home-grown disk-backed key-value store.
- dolt - Dolt – It's Git for Data.
- dtf - A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
- eliasdb - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
- godis - A Golang implemented high-performance Redis server and cluster.
- goleveldb - Implementation of the LevelDB key/value database in Go.
- hare - A simple database management system that stores each table as a text file of line-delimited JSON.
- immudb - immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
- influxdb - Scalable datastore for metrics, events, and real-time analytics.
- ledisdb - Ledisdb is a high performance NoSQL like Redis based on LevelDB.
- levigo - Levigo is a Go wrapper for LevelDB.
- libradb - LibraDB is a simple database with less then 1000 lines of code for learning.
- LinDB - LinDB is a scalable, high performance, high availability distributed time series database.
- lotusdb - Fast k/v database compatible with lsm and b+tree.
- Milvus - Milvus is a vector database for embedding management, analytics and search.
- moss - Moss is a simple LSM key-value storage engine written in 100% Go.
- nutsdb - Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
- objectbox-go - High-performance embedded Object Database (NoSQL) with Go API.
- piladb - Lightweight RESTful database engine based on stack data structures.
- pogreb - Embedded key-value store for read-heavy workloads.
- prometheus - Monitoring system and time series database.
- pudge - Fast and simple key/value store written using Go's standard library.
- regatta - Fast, simple, geo-distributed KV store built for cloud native era.
- rosedb - An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
- rqlite - The lightweight, distributed, relational database built on SQLite.
- tempdb - Key-value store for temporary items.
- tidb - TiDB is a distributed SQL database. Inspired by the design of Google F1.
- tiedot - Your NoSQL database powered by Golang.
- unitdb - Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
- Vasto - A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
- VictoriaMetrics - fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
- atlas - A Database Toolkit. A CLI designed to help companies better work with their data.
- avro - Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
- bytebase - Safe database schema change and version control for DevOps teams.
- darwin - Database schema evolution library for Go.
- dbmate - A lightweight, framework-agnostic database migration tool.
- go-fixtures - Django style fixtures for Golang's excellent built-in database/sql library.
- go-pg-migrate - CLI-friendly package for go-pg migrations management.
- go-pg-migrations - A Go package to help write migrations with go-pg/pg.
- goavro - A Go package that encodes and decodes Avro data.
- godfish - Database migration manager, works with native query language. Support for cassandra, mysql, postgres, sqlite3.
- goose - Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
- gorm-seeder - Simple database seeder for Gorm ORM.
- gormigrate - Database schema migration helper for Gorm ORM.
- libschema - Define your migrations separately in each library. Migrations for open source libraries. MySQL & PostgreSQL.
- migrate - Database migrations. CLI and Golang library.
- migrator - Dead simple Go database migration library.
- migrator - MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
- schema - Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
- skeema - Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
- soda - Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
- sql-migrate - Database migration tool. Allows embedding migrations into the application using go-bindata.
- sqlize - Database migration generator. Allows generate sql migration from model and existing sql by differ them.
- chproxy - HTTP proxy for ClickHouse database.
- clickhouse-bulk - Collects small inserts and sends big requests to ClickHouse servers.
- dbbench - Database benchmarking tool with support for several databases and scripts.
- dg - A fast data generator that produces CSV files from generated relational data.
- dynago - Simplify working with AWS DynamoDB.
- go-mysql - Go toolset to handle MySQL protocol and replication.
- go-mysql-elasticsearch - Sync your MySQL data into Elasticsearch automatically.
- hasql - Library for accessing multi-host SQL database installations.
- kingshard - kingshard is a high performance proxy for MySQL powered by Golang.
- octillery - Go package for sharding databases ( Supports every ORM or raw SQL ).
- onedump - Database backup from different drivers to different destinations with one command and configuration.
- orchestrator - MySQL replication topology manager & visualizer.
- pg_timetable - Advanced scheduling for PostgreSQL.
- pgweb - Web-based PostgreSQL database browser.
- prep - Use prepared SQL statements without changing your code.
- pREST - Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
- rdb - Redis RDB file parser for secondary development and memory analysis.
- rwdb - rwdb provides read replica capability for multiple database servers setup.
- vitess - vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
Libraries for building and using SQL.
- bqb - Lightweight and easy to learn query builder.
- buildsqlx - Go database query builder library for PostgreSQL.
- builq - Easily build SQL queries in Go.
- dbq - Zero boilerplate database operations for Go.
- Dotsql - Go library that helps you keep sql files in one place and use them with ease.
- gendry - Non-invasive SQL builder and powerful data binder.
- godbal - Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
- goqu - Idiomatic SQL builder and query library.
- gosql - SQL Query builder with better null values support.
- Hotcoal - Secure your handcrafted SQL against injection.
- igor - Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
- jet - Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
- ormlite - Lightweight package containing some ORM-like features and helpers for sqlite databases.
- ozzo-dbx - Powerful data retrieval methods as well as DB-agnostic query building capabilities.
- qry - Tool that generates constants from files with raw SQL queries.
- sg - A SQL Gen for generating standard SQLs(supports: CRUD) written in Go.
- sq - Type-safe SQL builder and struct mapper for Go.
- sqlc - Generate type-safe code from SQL.
- sqlf - Fast SQL query builder.
- sqlingo - A lightweight DSL to build SQL in Go.
- sqrl - SQL query builder, fork of Squirrel with improved performance.
- Squalus - Thin layer over the Go SQL package that makes it easier to perform queries.
- Squirrel - Go library that helps you build SQL queries.
- xo - Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
- cayley - Graph database with support for multiple backends.
- dsc - Datastore connectivity for SQL, NoSQL, structured files.
- dynamo - A simple key-value abstraction to store algebraic and linked-data data types at AWS storage services: AWS DynamoDB and AWS S3.
- go-transaction-manager - Transaction manager with multiple adapters (sql, sqlx, gorm, mongo, ...) controls transaction boundaries.
- gokv - Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
- avatica - Apache Avatica/Phoenix SQL driver for database/sql.
- bgc - Datastore Connectivity for BigQuery for go.
- firebirdsql - Firebird RDBMS SQL driver for Go.
- go-adodb - Microsoft ActiveX Object DataBase driver for go that uses database/sql.
- go-mssqldb - Microsoft MSSQL driver for Go.
- go-oci8 - Oracle driver for go that uses database/sql.
- go-sql-driver/mysql - MySQL driver for Go.
- go-sqlite3 - SQLite3 driver for go that uses database/sql.
- godror - Oracle driver for Go, using the ODPI-C driver.
- gofreetds - Microsoft MSSQL driver. Go wrapper over FreeTDS.
- KSQL - A Simple and Powerful Golang SQL Library
- pgx - PostgreSQL driver supporting features beyond those exposed by database/sql.
- pig - Simple pgx wrapper to execute and scan query results easily.
- pq - Pure Go Postgres driver for database/sql.
- Sqinn-Go - SQLite with pure Go.
- sqlhooks - Attach hooks to any database/sql driver.
- surrealdb.go - SurrealDB Driver for Go.
- ydb-go-sdk - native and database/sql driver YDB (Yandex Database)
- aerospike-client-go - Aerospike client in Go language.
- arangolite - Lightweight golang driver for ArangoDB.
- asc - Datastore Connectivity for Aerospike for go.
- forestdb - Go bindings for ForestDB.
- go-couchbase - Couchbase client in Go.
- go-pilosa - Go client library for Pilosa.
- go-rejson - Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
- gocb - Official Couchbase Go SDK.
- gocosmos - REST client and standard
database/sqldriver for Azure Cosmos DB. - gocql - Go language driver for Apache Cassandra.
- godis - redis client implement by golang, inspired by jedis.
- godscache - A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
- gomemcache - memcache client library for the Go programming language.
- gomemcached - A binary Memcached client for Go with support for sharding using consistent hashing, along with SASL.
- gorethink - Go language driver for RethinkDB.
- goriak - Go language driver for Riak KV.
- Kivik - Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
- mgm - MongoDB model-based ODM for Go (based on official MongoDB driver).
- mgo - (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
- mongo-go-driver - Official MongoDB driver for the Go language.
- neo4j - Neo4j Rest API Bindings for Golang.
- Neo4j-GO - Neo4j REST Client in golang.
- neoism - Neo4j client for Golang.
- qmgo - The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
- redeo - Redis-protocol compatible TCP servers/services.
- redigo - Redigo is a Go client for the Redis database.
- redis - Redis client for Golang.
- rueidis - Fast Redis RESP3 client with auto pipelining and server-assisted client side caching.
- xredis - Typesafe, customizable, clean & easy to use Redis client.
- clickhouse-go - ClickHouse SQL client for Go with a
database/sqlcompatibility. - elastic - Elasticsearch client for Go.
- elasticsql - Convert sql to elasticsearch dsl in Go.
- elastigo - Elasticsearch client library.
- go-elasticsearch - Official Elasticsearch client for Go.
- goes - Library to interact with Elasticsearch.
- skizze - probabilistic data-structures service and storage.
Libraries for working with dates and times.
- approx - A Duration extension supporting parsing/printing durations in days, weeks and years.
- carbon - A simple, semantic and developer-friendly golang package for datetime.
- carbon - Simple Time extension with a lot of util methods, ported from PHP Carbon library.
- cronrange - Parses Cron-style time range expressions, checks if the given time is within any ranges.
- date - Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
- dateparse - Parse date's without knowing format in advance.
- durafmt - Time duration formatting library for Go.
- feiertage - Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
- go-anytime - Parse dates/times like "next dec 22nd at 3pm" and ranges like "from today until next thursday" without knowing the format in advance.
- go-datebin - A simple datetime parse pkg.
- go-persian-calendar - The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
- go-str2duration - Convert string to duration. Support time.Duration returned string and more.
- go-sunrise - Calculate the sunrise and sunset times for a given location.
- go-week - An efficient package to work with ISO8601 week dates.
- gostradamus - A Go package for working with dates.
- iso8601 - Efficiently parse ISO8601 date-times without regex.
- kair - Date and Time - Golang Formatting Library.
- now - Now is a time toolkit for golang.
- NullTime - Nullable
time.Time. - strftime - C99-compatible strftime formatter.
- timespan - For interacting with intervals of time, defined as a start time and a duration.
- timeutil - Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
- tuesday - Ruby-compatible Strftime function.
Packages that help with building Distributed Systems.
- arpc - More effective network communication, support two-way-calling, notify, broadcast.
- bedrock - Provides a minimal, modular and composable foundation for quickly developing services and more use case specific frameworks in Go.
- celeriac - Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
- consistent - Consistent hashing with bounded loads.
- consistenthash - Consistent hashing with configurable replicas.
- dht - BitTorrent Kademlia DHT implementation.
- digota - grpc ecommerce microservice.
- dot - distributed sync using operational transformation/OT.
- doublejump - A revamped Google's jump consistent hash.
- dragonboat - A feature complete and high performance multi-group Raft library in Go.
- Dragonfly - 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.
- drmaa - Job submission library for cluster schedulers based on the DRMAA standard.
- dynamolock - DynamoDB-backed distributed locking implementation.
- dynatomic - A library for using DynamoDB as an atomic counter.
- emitter-io - High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
- failured - adaptive accrual failure detector for distributed systems.
- flowgraph - flow-based programming package.
- gleam - Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
- glow - Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
- gmsec - A Go distributed systems development framework.
- go-doudou - 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.
- go-health - Library for enabling asynchronous dependency health checks in your service.
- go-jump - Port of Google's "Jump" Consistent Hash function.
- go-kit - Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
- go-micro - A distributed systems development framework.
- go-mysql-lock - MySQL based distributed lock.
- go-pdu - A decentralized identity-based social network.
- go-sundheit - A library built to provide support for defining async service health checks for golang services.
- go-zero - 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.
- gorpc - Simple, fast and scalable RPC library for high load.
- grpc-go - The Go language implementation of gRPC. HTTP/2 based RPC.
- hprose - Very newbility RPC Library, support 25+ languages now.
- jsonrpc - The jsonrpc package helps implement of JSON-RPC 2.0.
- jsonrpc - JSON-RPC 2.0 HTTP client implementation.
- Kitex - 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.
- Kratos - A modular-designed and easy-to-use microservices framework in Go.
- liftbridge - Lightweight, fault-tolerant message streams for NATS.
- lura - Ultra performant API Gateway framework with middlewares.
- micro - A distributed systems runtime for the cloud and beyond.
- NATS - Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
- outboxer - 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.
- raft - Golang implementation of the Raft consensus protocol, by HashiCorp.
- raft - Go implementation of the Raft consensus protocol, by CoreOS.
- rain - BitTorrent client and library.
- redis-lock - Simplified distributed locking implementation using Redis.
- resgate - Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
- ringpop-go - Scalable, fault-tolerant application-layer sharding for Go applications.
- rpcx - Distributed pluggable RPC service framework like alibaba Dubbo.
- Semaphore - A straightforward (micro) service orchestrator.
- sleuth - Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
- sponge - A distributed development framework that integrates automatic code generation, gin and grpc frameworks, base development frameworks.
- Tarmac - Framework for writing functions, microservices, or monoliths with WebAssembly
- Temporal - Durable execution system for making code fault-tolerant and simple.
- torrent - BitTorrent client package.
- trpc-go - The Go language implementation of tRPC, which is a pluggable, high-performance RPC framework.
Tools for updating dynamic DNS records.
- DDNS - Personal DDNS client with Digital Ocean Networking DNS as backend.
- dyndns - Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.
- GoDNS - A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
Libraries and tools that implement email creation and sending.
- chasquid - SMTP server written in Go.
- douceur - CSS inliner for your HTML emails.
- email - A robust and flexible email library for Go.
- email-verifier - A Go library for email verification without sending any emails.
- go-dkim - DKIM library, to sign & verify email.
- go-email-normalizer - Golang library for providing a canonical representation of email address.
- go-email-validator - Modular email validator for syntax, disposable, smtp, etc... checking.
- go-imap - IMAP library for clients and servers.
- go-mail - A simple Go library for sending mails in Go.
- go-message - Streaming library for the Internet Message Format and mail messages.
- go-premailer - Inline styling for HTML mail in Go.
- go-simple-mail - Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
- Hectane - Lightweight SMTP client providing an HTTP API.
- hermes - Golang package that generates clean, responsive HTML e-mails.
- Maddy - All-in-one (SMTP, IMAP, DKIM, DMARC, MTA-STS, DANE) email server
- mailchain - Send encrypted emails to blockchain addresses written in Go.
- mailgun-go - Go library for sending mail with the Mailgun API.
- MailHog - Email and SMTP testing with web and API interface.
- Mailpit - Email and SMTP testing tool for developers.
- mailx - Mailx is a library that makes it easier to send email via SMTP. It is an enhancement of the golang standard library
net/smtp. - SendGrid - SendGrid's Go library for sending email.
- smtp - SMTP server protocol state machine.
- smtpmock - Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
- truemail-go - Configurable Golang email validator/verifier. Verify email via Regex, DNS, SMTP and even more.
Embedding other languages inside your go code.
- anko - Scriptable interpreter written in Go.
- binder - Go to Lua binding library, based on gopher-lua.
- cel-go - Fast, portable, non-Turing complete expression evaluation with gradual typing.
- ecal - A simple embeddable scripting language which supports concurrent event processing.
- expr - Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
- gentee - Embeddable scripting programming language.
- gisp - Simple LISP in Go.
- go-duktape - Duktape JavaScript engine bindings for Go.
- go-lua - Port of the Lua 5.2 VM to pure Go.
- go-php - PHP bindings for Go.
- go-python - naive go bindings to the CPython C-API.
- goja - ECMAScript 5.1(+) implementation in Go.
- golua - Go bindings for Lua C API.
- gopher-lua - Lua 5.1 VM and compiler written in Go.
- gval - A highly customizable expression language written in Go.
- metacall - Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
- ngaro - Embeddable Ngaro VM implementation enabling scripting in Retro.
- prolog - Embeddable Prolog.
- purl - Perl 5.18.2 embedded in Go.
- starlark-go - Go implementation of Starlark: Python-like language with deterministic evaluation and hermetic execution.
- tengo - Bytecode compiled script language for Go.
Libraries for handling errors.
- emperror - Error handling tools and best practices for Go libraries and applications.
- eris - A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
- errlog - Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
- errors - Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
- errors - Simple golang error handling with classification primitives.
- errors - The most simple error wrapper with awesome performance and minimal memory overhead.
- errors - Providing errors with a stack trace and optional structured details. Compatible with github.com/pkg/errors API but does not use it internally.
- errors - 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.
- errors - Go error library with error portability over the network.
- errorx - A feature rich error package with stack traces, composition of errors and more.
- exception - A simple utility package for exception handling with try-catch in Golang.
- Falcon - A Simple Yet Highly Powerful Package For Error Handling.
- Fault - An ergonomic mechanism for wrapping errors in order to facilitate structured metadata and context for error values.
- go-multierror - Go (golang) package for representing a list of errors as a single error.
- oops - Error handling with context, stack trace and source fragments.
- tracerr - Golang errors with stack trace and source fragments.
Libraries for handling files and file systems.
- afero - FileSystem Abstraction System for Go.
- afs - Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
- baraka - A library to process http file uploads easily.
- bigfile - A file transfer system, support to manage files with http api, rpc call and ftp client.
- checksum - Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
- copy - Copy directory recursively.
- flop - File operations library which aims to mirror feature parity with GNU cp.
- gdu - Disk usage analyzer with console interface.
- go-csv-tag - Load csv file using tag.
- go-decent-copy - Copy files for humans.
- go-exiftool - Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
- go-gtfs - Load gtfs files in go.
- gofs - A cross-platform real-time file synchronization tool out of the box.
- gut/yos - Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
- higgs - A tiny cross-platform Go library to hide/unhide files and directories.
- iso9660 - A package for reading and creating ISO9660 disk images
- notify - File system event notification library with simple API, similar to os/signal.
- opc - Load Open Packaging Conventions (OPC) files for Go.
- parquet - Read and write parquet files.
- pathtype - Treat paths as their own type instead of using strings.
- pdfcpu - PDF processor.
- skywalker - 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.
- todotxt - Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the todo.txt format.
- vfs - A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
Packages for accounting and finance.
- accounting - money and currency formatting for golang.
- ach - A reader, writer, and validator for Automated Clearing House (ACH) files.
- bbgo - A crypto trading bot framework written in Go. Including common crypto exchange API, standard indicators, back-testing and many built-in strategies.
- currency - Handles currency amounts, provides currency information and formatting.
- currency - High performant & accurate currency computation package.
- decimal - Arbitrary-precision fixed-point decimal numbers.
- decimal - Immutable decimal numbers with panic-free arithmetic.
- fpdecimal - Fast and precise serialization and arithmetic for 10000 small fixed-point decimals
- fpmoney - Fast and simple ISO4217 fixed-point decimal money.
- go-finance - Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
- go-finance - Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.
- go-finnhub - Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
- go-money - Implementation of Fowler's Money pattern.
- go-nowpayments - Library for the crypto NOWPayments API.
- money - Immutable monetary amounts and exchange rates with panic-free arithmetic.
- ofxgo - Query OFX servers and/or parse the responses (with example command-line client).
- orderbook - Matching Engine for Limit Order Book in Golang.
- payme - QR code generator (ASCII & PNG) for SEPA payments.
- sleet - One unified interface for multiple Payment Service Providers (PsP) to process online payment.
- swift - Offline validity check of IBAN (International Bank Account Number) and retrieval of BIC (for some countries).
- techan - Technical analysis library with advanced market analysis and trading strategies.
- ticker - Terminal stock watcher and stock position tracker.
- transaction - Embedded transactional database of accounts, running in multithreaded mode.
- vat - VAT number validation & EU VAT rates.
Libraries for working with forms.
- bind - Bind form data to any Go values.
- binding - Binds form and JSON data from net/http Request to struct.
- checker - Checker helps validating user input through rules defined in struct tags or directly through functions.
- conform - Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
- form - Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
- formam - decode form's values into a struct.
- forms - Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
- gbind - Bind data to any Go value. Can use built-in and custom expression binding capabilities; supports data validation
- gorilla/csrf - CSRF protection for Go web applications & services.
- httpin - Decode an HTTP request into a custom struct, including querystring, forms, HTTP headers, etc.
- nosurf - CSRF protection middleware for Go.
- qs - Go module for encoding structs into URL query parameters.
- queryparam - Decode
url.Valuesinto usable struct values of standard or custom types.
Packages to support functional programming in Go.
- fp-go - Collection of Functional Programming helpers powered by Golang 1.18+ generics.
- fpGo - Monad, Functional Programming features for Golang.
- fuego - Functional Experiment in Go.
- go-functional - Functional programming in Go using generics
- go-underscore - Useful collection of helpfully functional Go collection utilities.
- gofp - A lodash like powerful utility library for Golang.
- mo - Monads and popular FP abstractions, based on Go 1.18+ Generics (Option, Result, Either...).
- underscore - Functional programming helpers for Go 1.18 and beyond.
- valor - Generic option and result types that optionally contain a value.
Awesome game development libraries.
- Azul3D - 3D game engine written in Go.
- Ebitengine - dead simple 2D game engine in Go.
- engo - Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
- fantasyname - Fantasy names generator.
- g3n - Go 3D Game Engine.
- go-astar - Go implementation of the A* path finding algorithm.
- go-sdl2 - Go bindings for the Simple DirectMedia Layer.
- go3d - Performance oriented 2D/3D math package for Go.
- gonet - Game server skeleton implemented with golang.
- goworld - Scalable game server engine, featuring space-entity framework and hot-swapping.
- Harfang3D - 3D engine for the Go language, works on Windows and Linux (Harfang on Go.dev).
- Leaf - Lightweight game server framework.
- nano - Lightweight, facility, high performance golang based game server framework.
- Oak - Pure Go game engine.
- Pitaya - Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
- Pixel - Hand-crafted 2D game library in Go.
- prototype - Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
- raylib-go - Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
- termloop - Terminal-based game engine for Go, built on top of Termbox.
- tile - Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.
Tools that generate Go code.
- convergen - Feature rich type-to-type copy code generator.
- copygen - Generate type-to-type and type-based code without reflection.
- generis - Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
- go-enum - Code generation for enums from code comments.
- go-linq - .NET LINQ-like query methods for Go.
- goderive - Derives functions from input types.
- gotype - Golang source code parsing, usage like reflect package.
- goverter - Generate converters by defining an interface.
- GoWrap - Generate decorators for Go interfaces using simple templates.
- interfaces - Command line tool for generating interface definitions.
- jennifer - Generate arbitrary Go code without templates.
- oapi-codegen - This package contains a set of utilities for generating Go boilerplate code for services based on OpenAPI 3.0 API definitions.
- typeregistry - A library to create type dynamically.
Geographic tools and servers
- geoserver - geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
- gismanager - Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
- godal - Go wrapper for GDAL.
- H3 - Go bindings for H3, a hierarchical hexagonal geospatial indexing system.
- H3 GeoJSON - Conversion utilities between H3 indexes and GeoJSON.
- H3GeoDist - Distribution of Uber H3geo cells by virtual nodes.
- mbtileserver - A simple Go-based server for map tiles stored in mbtiles format.
- osm - Library for reading, writing and working with OpenStreetMap data and APIs.
- pbf - OpenStreetMap PBF golang encoder/decoder.
- S2 geojson - Convert geojson to s2 cells & demonstrating some S2 geometry features on map.
- S2 geometry - S2 geometry library in Go.
- simplefeatures - simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
- Tile38 - Geolocation DB with spatial index and realtime geofencing.
- 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 - Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
Tools for compiling Go to other languages.
- c2go - Convert C code to Go code.
- c4go - Transpile C code to Go code.
- esp32 - Transpile Go into Arduino code.
- f4go - Transpile FORTRAN 77 code to Go code.
- gopherjs - Compiler from Go to JavaScript.
- tardisgo - Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
Tools for managing and working with Goroutines.
- ants - A high-performance and low-cost goroutine pool in Go.
- artifex - Simple in-memory job queue for Golang using worker-based dispatching.
- async - An alternative sync library for Go (Future, Promise, Locks).
- async - A safe way to execute functions asynchronously, recovering them in case of panic.
- async-job - AsyncJob is an asynchronous queue job manager with light code, clear and speed.
- breaker - Flexible mechanism to make execution flow interruptible.
- channelify - Transform your function to return channels for easy and powerful parallel processing.
- conc -
concis your toolbelt for structured concurrency in go, making common tasks easier and safer. - concurrency-limiter - Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
- conexec - A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
- cyclicbarrier - CyclicBarrier for golang.
- execpool - 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.
- flowmatic - Structured concurrency made easy.
- go-accumulator - Solution for accumulation of events and their subsequent processing.
- go-actor - A tiny library for writing concurrent programs using actor model.
- go-floc - Orchestrate goroutines with ease.
- go-flow - Control goroutines execution order.
- go-tools/multithreading - Manage a pool of goroutines using this lightweight library with a simple API.
- go-trylock - TryLock support on read-write lock for Golang.
- go-waitgroup - Like
sync.WaitGroupwith error handling and concurrency control. - go-workerpool - Inspired from Java Thread Pool, Go WorkerPool aims to control heavy Go Routines.
- go-workers - Easily and safely run workers for large data processing pipelines.
- goccm - Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
- gohive - A highly performant and easy to use Goroutine pool for Go.
- gollback - asynchronous simple function utilities, for managing execution of closures and callbacks.
- gowl - 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.
- goworker - goworker is a Go-based background worker.
- gowp - gowp is concurrency limiting goroutine pool.
- gpool - manages a resizeable pool of context-aware goroutines to bound concurrency.
- grpool - Lightweight Goroutine pool.
- hands - A process controller used to control the execution and return strategies of multiple goroutines.
- Hunch - Hunch provides functions like:
All,First,Retry,Waterfalletc., that makes asynchronous flow control more intuitive. - kyoo - Provides an unlimited job queue and concurrent worker pools.
- neilotoole/errgroup - Drop-in alternative to
sync/errgroup, limited to a pool of N worker goroutines. - nursery - Structured concurrency in Go.
- oversight - Oversight is a complete implementation of the Erlang supervision trees.
- parallel-fn - Run functions in parallel.
- pond - Minimalistic and High-performance goroutine worker pool written in Go.
- pool - Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
- queue - Gives you a
sync.WaitGrouplike queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more. - routine -
routineis aThreadLocalfor go library. It encapsulates and provides some easy-to-use, non-competitive, high-performancegoroutinecontext access interfaces, which can help you access coroutine context information more gracefully. - routine - go routine control with context, support: Main, Go, Pool and some useful Executors.
- semaphore - Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
- semaphore - Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
- stl - Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
- threadpool - Golang threadpool implementation.
- tunny - Goroutine pool for golang.
- worker-pool - goworker is a Go simple async worker pool.
- workerpool - Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
Libraries for building GUI Applications.
Toolkits
- app - Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
- energy - Cross-platform based on LCL(Native System UI Control Library) and CEF(Chromium Embedded Framework) (Windows/ macOS / Linux)
- fyne - Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
- gio - Gio is a library for writing cross-platform immediate mode GUI-s in Go. Gio supports all the major platforms: Linux, macOS, Windows, Android, iOS, FreeBSD, OpenBSD and WebAssembly.
- go-gtk - Go bindings for GTK.
- go-sciter - Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
- Goey - Cross platform UI toolkit aggregator for Windows / Linux / Mac. GTK, Cocoa, Windows API
- goradd/html5tag - Library for outputting HTML5 tags.
- gotk3 - Go bindings for GTK3.
- gowd - Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
- qt - Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
- ui - Platform-native GUI library for Go. Cross platform.
- unison - 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.
- walk - Windows application library kit for Go.
- webview - Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
Interaction
- AppIndicator Go - Go bindings for libappindicator3 C library.
- gosx-notifier - OSX Desktop Notifications library for Go.
- mac-activity-tracker - OSX library to notify about any (pluggable) activity on your machine.
- mac-sleep-notifier - OSX Sleep/Wake notifications in golang.
- robotgo - Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
- systray - Cross platform Go library to place an icon and menu in the notification area.
- trayhost - Cross-platform Go library to place an icon in the host operating system's taskbar.
- zenity - Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
Libraries, tools, and tutorials for interacting with hardware.
- arduino-cli - Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
- emgo - Go-like language for programming embedded systems (e.g. STM32 MCU).
- ghw - Golang hardware discovery/inspection library.
- go-osc - Open Sound Control (OSC) bindings for Go.
- go-rpio - GPIO for Go, doesn't require cgo.
- goroslib - Robot Operating System (ROS) library for Go.
- joystick - a polled API to read the state of an attached joystick.
- sysinfo - A pure Go library providing Linux OS / kernel / hardware system information.
Libraries for manipulating images.
- bild - Collection of image processing algorithms in pure Go.
- bimg - Small package for fast and efficient image processing using libvips.
- cameron - An avatar generator for Go.
- canvas - Vector graphics to PDF, SVG or rasterized image.
- color-extractor - Dominant color extractor with no external dependencies.
- darkroom - An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
- draft - Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
- geopattern - Create beautiful generative image patterns from a string.
- gg - 2D rendering in pure Go.
- gift - Package of image processing filters.
- gltf - Efficient and robust glTF 2.0 reader, writer and validator.
- go-cairo - Go binding for the cairo graphics library.
- go-gd - Go binding for GD library.
- go-nude - Nudity detection with Go.
- go-webcolors - Port of webcolors library from Python to Go.
- go-webp - Library for encode and decode webp pictures, using libwebp.
- gocv - Go package for computer vision using OpenCV 3.3+.
- goimagehash - Go Perceptual image hashing package.
- goimghdr - The imghdr module determines the type of image contained in a file for Go.
- govatar - Library and CMD tool for generating funny avatars.
- govips - A lightning fast image processing and resizing library for Go.
- gowitness - Screenshoting webpages using go and headless chrome on command line.
- gridder - A Grid based 2D Graphics library.
- image2ascii - Convert image to ASCII.
- imagick - Go binding to ImageMagick's MagickWand C API.
- imaginary - Fast and simple HTTP microservice for image resizing.
- imaging - Simple Go image processing package.
- img - Selection of image manipulation tools.
- ln - 3D line art rendering in Go.
- mergi - Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
- mort - Storage and image processing server written in Go.
- mpo - Decoder and conversion tool for MPO 3D Photos.
- picfit - An image resizing server written in Go.
- pt - Path tracing engine written in Go.
- rez - Image resizing in pure Go and SIMD.
- scout - Scout is a standalone open source software solution for DIY video security.
- smartcrop - Finds good crops for arbitrary images and crop sizes.
- steganography - Pure Go Library for LSB steganography.
- stegify - Go tool for LSB steganography, capable of hiding any file within an image.
- svgo - Go Language Library for SVG generation.
- tga - Package tga is a TARGA image format decoder/encoder.
- transformimgs - Transformimgs resizes and optimises images for Web using next-generation formats.
- webp-server - Simple and minimal image server capable of storing, resizing, converting and caching images.
Libraries for programming devices of the IoT.
- connectordb - Open-Source Platform for Quantified Self & IoT.
- devices - Suite of libraries for IoT devices, experimental for x/exp/io.
- ekuiper - Lightweight data stream processing engine for IoT edge.
- eywa - Project Eywa is essentially a connection manager that keeps track of connected devices.
- flogo - Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
- gatt - Gatt is a Go package for building Bluetooth Low Energy peripherals.
- gobot - Gobot is a framework for robotics, physical computing, and the Internet of Things.
- huego - An extensive Philips Hue client library for Go.
- iot - IoT is a simple framework for implementing a Google IoT Core device.
- mainflux - Industrial IoT Messaging and Device Management Server.
- periph - Peripherals I/O to interface with low-level board facilities.
- sensorbee - Lightweight stream processing engine for IoT.
Libraries for scheduling jobs.
- cdule - Job scheduler library with database support
- cheek - A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
- clockwerk - Go package to schedule periodic jobs using a simple, fluent syntax.
- cronticker - A ticker implementation to support cron schedules.
- Dagu - No-code workflow executor. it executes DAGs defined in a simple YAML format.
- go-cron - Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
- go-dag - A framework developed in Go that manages the execution of workflows described by directed acyclic graphs.
- go-quartz - Simple, zero-dependency scheduling library for Go.
- gocron - Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
- goflow - A simple but powerful DAG scheduler and dashboard.
- gron - Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
- gronx - Cron expression parser, task runner and daemon consuming crontab like task list.
- JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in.
- jobs - Persistent and flexible background jobs library.
- leprechaun - Job scheduler that supports webhooks, crons and classic scheduling.
- sched - A job scheduler with the ability to fast-forward time.
- scheduler - Cronjobs scheduling made easy.
- tasks - An easy to use in-process scheduler for recurring tasks in Go.
Libraries for working with JSON.
- ajson - Abstract JSON for golang with JSONPath support.
- ask - 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.
- dynjson - Client-customizable JSON formats for dynamic APIs.
- ej - Write and read JSON from different sources succinctly.
- epoch - Contains primitives for marshaling/unmarshalling Unix timestamp/epoch to/from build-in time.Time type in JSON.
- fastjson - Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
- gabs - For parsing, creating and editing unknown or dynamic JSON in Go.
- gjo - Small utility to create JSON objects.
- GJSON - Get a JSON value with one line of code.
- go-jsonerror - Go-JsonError is meant to allow us to easily create json response errors that follow the JsonApi spec.
- go-respond - Go package for handling common HTTP JSON responses.
- gojmapr - Get simple struct from complex json by json path.
- gojq - JSON query in Golang.
- gojson - Automatically generate Go (golang) struct definitions from example JSON.
- htmljson - Rich rendering of JSON as HTML in Go.
- JayDiff - JSON diff utility written in Go.
- jettison - Fast and flexible JSON encoder for Go.
- jscan - High performance zero-allocation JSON iterator.
- JSON-to-Go - Convert JSON to Go struct.
- JSON-to-Proto - Convert JSON to Protobuf online.
- json2go - Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
- jsonapi-errors - Go bindings based on the JSON API errors reference.
- jsoncolor - Drop-in replacement for
encoding/jsonthat outputs colorized JSON. - jsondiff - JSON diff library for Go based on RFC6902 (JSON Patch).
- jsonf - Console tool for highlighted formatting and struct query fetching JSON.
- jsongo - Fluent API to make it easier to create Json objects.
- jsonhal - Simple Go package to make custom structs marshal into HAL compatible JSON responses.
- jsonhandlers - JSON library to expose simple handlers that lets you easily read and write json from various sources.
- jsonic - Utilities to handle and query JSON without defining structs in a type safe manner.
- jsonvalue - A fast and convenient library for unstructured JSON data, replacing
encoding/json. - jzon - JSON library with standard compatible API/behavior.
- kazaam - API for arbitrary transformation of JSON documents.
- mapslice-json - Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
- marshmallow - Performant JSON unmarshalling for flexible use cases.
- mp - Simple cli email parser. It currently takes stdin and outputs JSON.
- OjG - Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
- omg.jsonparser - Simple JSON parser with validation by condition via golang struct fields tags.
- ujson - Fast and minimal JSON parser and transformer that works on unstructured JSON.
- vjson - Go package for validating JSON objects with declaring a JSON schema with fluent API.
Libraries for generating and working with log files.
- distillog - distilled levelled logging (think of it as stdlib + log levels).
- glg - glg is simple and fast leveled logging library for Go.
- glo - PHP Monolog inspired logging facility with identical severity levels.
- glog - Leveled execution logs for Go.
- go-cronowriter - Simple writer that rotate log files automatically based on current date and time, like cronolog.
- go-log - A logging library with stack traces, object dumping and optional timestamps.
- go-log - Simple and configurable Logging in Go, with level, formatters and writers.
- go-log - Log lib supports level and multi handlers.
- go-log - Log4j implementation in Go.
- go-logger - Simple logger of Go Programs, with level handlers.
- gologger - Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
- gomol - Multiple-output, structured logging for Go with extensible logging outputs.
- gone/log - Fast, extendable, full-featured, std-lib source compatible log library.
- httpretty - Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
- journald - Go implementation of systemd Journal's native API for logging.
- kemba - A tiny debug logging tool inspired by debug, great for CLI tools and applications.
- log - An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
- log - Structured logging package for Go.
- log - Simple, configurable and scalable Structured Logging for Go.
- log - Structured log interface for Go cleanly separates logging facade from its implementation.
- log - Simple leveled logging wrapper around standard log package.
- log - A simple logging framework out of the box.
- log-voyage - Full-featured logging saas written in golang.
- log15 - Simple, powerful logging for Go.
- logdump - Package for multi-level logging.
- logex - Golang log lib, supports tracking and level, wrap by standard log lib.
- logger - Minimalistic logging library for Go.
- logmatic - Colorized logger for Golang with dynamic log level configuration.
- logo - Golang logger to different configurable writers.
- logrus - Structured logger for Go.
- logrusiowriter -
io.Writerimplementation using logrus logger. - logrusly - logrus plug-in to send errors to a Loggly.
- logur - 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).
- logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger.
- logxi - 12-factor app logger that is fast and makes you happy.
- lumberjack - Simple rolling logger, implements io.WriteCloser.
- mlog - Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
- noodlog - 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.
- onelog - 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.
- ozzo-log - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
- phuslu/log - High performance structured logging.
- pp - Colored pretty printer for Go language.
- rollingwriter - RollingWriter is an auto-rotate
io.Writerimplementation with multi policies to provide log file rotation. - seelog - Logging functionality with flexible dispatching, filtering, and formatting.
- slf4g - Simple Logging Facade for Golang: Simple structured logging; but powerful, extendable and customizable, with huge amount of learnings from decades of past logging frameworks.
- slog - Lightweight, configurable, extensible logger for Go.
- slog-formatter - Common formatters for slog and helpers to build your own.
- slog-multi - Chain of slog.Handler (pipeline, fanout...).
- spew - Implements a deep pretty printer for Go data structures to aid in debugging.
- sqldb-logger - A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
- stdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
- structy/log - A simple to use log system, minimalist but with features for debugging and differentiation of messages.
- tail - Go package striving to emulate the features of the BSD tail program.
- tint - A slog.Handler that writes tinted logs.
- xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
- xlog - Structured logger for
net/contextaware HTTP handlers with flexible dispatching. - xylog - Leveled and structured logging, dynamic fields, high performance, zone management, simple configuration, and readable syntax.
- yell - Yet another minimalistic logging library.
- zap - Fast, structured, leveled logging in Go.
- zax - Integrate Context with Zap logger, which leads to more flexibility in Go logging.
- zerolog - Zero-allocation JSON logger.
- zkits-logger - A powerful zero-dependency JSON logger.
- zl - High Developer Experience, zap based logger. It offers rich functionality but is easy to configure.
Libraries for Machine Learning.
- bayesian - Naive Bayesian Classification for Golang.
- CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
- ddt - Dynamic decision tree, create trees defining customizable rules.
- eaopt - An evolutionary optimization library.
- evoli - Genetic Algorithm and Particle Swarm Optimization library.
- fonet - A Deep Neural Network library written in Go.
- go-cluster 10000 - Go implementation of the k-modes and k-prototypes clustering algorithms.
- go-deep - A feature-rich neural network library in Go.
- go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library.
- go-featureprocessing - Fast and convenient feature processing for low latency machine learning in Go.
- go-galib - Genetic Algorithms library written in Go / golang.
- go-pr - Pattern recognition package in Go lang.
- gobrain - Neural Networks written in go.
- godist - Various probability distributions, and associated methods.
- goga - Genetic algorithm library for Go.
- GoLearn - General Machine Learning library for Go.
- golinear - liblinear bindings for Go.
- GoMind - A simplistic Neural Network Library in Go.
- goml - On-line Machine Learning in Go.
- gonet - Neural Network for Go.
- Goptuna - Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
- goRecommend - Recommendation Algorithms library written in Go.
- gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
- gorse - An offline recommender system backend based on collaborative filtering written in Go.
- goscore - Go Scoring API for PMML.
- gosseract - Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
- libsvm - libsvm golang version derived work based on LIBSVM 3.14.
- m2cgen - A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
- neat - Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
- neural-go - Multilayer perceptron network implemented in Go, with training via backpropagation.
- ocrserver - A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
- onnx-go - Go Interface to Open Neural Network Exchange (ONNX).
- probab - Probability distribution functions. Bayesian inference. Written in pure Go.
- randomforest - Easy to use Random Forest library for Go.
- regommend - Recommendation & collaborative filtering engine.
- shield - Bayesian text classifier with flexible tokenizers and storage backends for Go.
- tfgo - Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
- Varis - Golang Neural Network.
Libraries that implement messaging systems.
- ami - Go client to reliable queues based on Redis Cluster Streams.
- amqp - Go RabbitMQ Client Library.
- APNs2 - HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
- Asynq - A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
- Beaver - A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
- Benthos - A message streaming bridge between a range of protocols.
- Bus - Minimalist message bus implementation for internal communication.
- Centrifugo - Real-time messaging (Websockets or SockJS) server in Go.
- Chanify - A push notification server send message to your iOS devices.
- Commander - A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
- Confluent Kafka Golang Client - confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
- dbus - Native Go bindings for D-Bus.
- drone-line - Sending Line notifications using a binary, docker or Drone CI.
- emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
- event - Implementation of the pattern observer.
- EventBus - The lightweight event bus with async compatibility.
- gaurun-client - Gaurun Client written in Go.
- Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io).
- go-eventbus - Simple Event Bus package for Go.
- go-mq - RabbitMQ client with declarative configuration.
- go-notify - Native implementation of the freedesktop notification spec.
- go-nsq - the official Go package for NSQ.
- go-res - Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
- go-socket.io - socket.io library for golang, a realtime application framework.
- go-vitotrol - Client library to Viessmann Vitotrol web service.
- Gollum - A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
- golongpoll - HTTP longpoll server library that makes web pub-sub simple.
- gopush-cluster - gopush-cluster is a go push server cluster.
- gorush - Push notification server using APNs2 and google GCM.
- gosd - A library for scheduling when to dispatch a message to a channel.
- guble - Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
- hare - A user friendly library for sending messages and listening to TCP sockets.
- hub - A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
- jazz - A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
- machinery - Asynchronous task queue/job queue based on distributed message passing.
- mangos - Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
- melody - Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
- Mercure - Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
- messagebus - messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
- NATS Go Client - Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
- nsq-event-bus - A tiny wrapper around NSQ topic and channel.
- oplog - Generic oplog/replication system for REST APIs.
- pubsub - Simple pubsub package for go.
- Quamina - Fast pattern-matching for filtering messages and events.
- rabbus - A tiny wrapper over amqp exchanges and queues.
- rabtap - RabbitMQ swiss army knife cli app.
- RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queue.
- Ratus - Ratus is a RESTful asynchronous task queue server.
- redisqueue - redisqueue provides a producer and consumer of a queue that uses Redis streams.
- rmqconn - RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.
- sarama - Go library for Apache Kafka.
- Uniqush-Push - Redis backed unified push service for server-side notifications to mobile devices.
- Watermill - 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.
- zmq4 - Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
- unioffice - Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.
Libraries for working with Microsoft Excel.
- excelize - Golang library for reading and writing Microsoft Excel™ (XLSX) files.
- exl - Excel binding to struct written in Go.(Only supports Go1.18+)
- go-excel - A simple and light reader to read a relate-db-like excel as a table.
- goxlsxwriter - Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.
- xlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
- xlsx - Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
Libraries for working with dependency injection.
- alice - Additive dependency injection container for Golang.
- boot-go - Component-based development with dependency injection using reflections for Go developers.
- cosban/di - A code generation based dependency injection wiring tool.
- di - A dependency injection container for go programming language.
- dig - A reflection based dependency injection toolkit for Go.
- dingo - A dependency injection toolkit for Go, based on Guice.
- do - A dependency injection framework based on Generics.
- fx - A dependency injection based application framework for Go (built on top of dig).
- gocontainer - Simple Dependency Injection Container.
- goioc/di - Spring-inspired Dependency Injection Container.
- GoLobby/Container - GoLobby Container is a lightweight yet powerful IoC dependency injection container for the Go programming language.
- gontainer - A dependency injection service container for Go projects.
- gontainer/gontainer - A YAML-based Dependency Injection container for GO. It supports dependencies' scopes, and auto-detection of circular dependencies. Gontainer is concurrent-safe.
- google/wire - Automated Initialization in Go.
- HnH/di - DI container library that is focused on clean API and flexibility.
- kinit - Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
- kod - A generics based dependency injection framework for Go.
- linker - A reflection based dependency injection and inversion of control library with components lifecycle support.
- nject - A type safe, reflective framework for libraries, tests, http endpoints, and service startup.
- ore - Lightweight, generic & simple dependency injection (DI) container.
- wire - Strict Runtime Dependency Injection for Golang.
Unofficial set of patterns for structuring projects.
- ardanlabs/service - A starter kit for building production grade scalable web service applications.
- cookiecutter-golang - A Go application boilerplate template for quick starting projects following production best practices.
- go-module - Template for a typical module written on Go.
- go-sample - A sample layout for Go application projects with the real code.
- go-starter - An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
- go-todo-backend - Go Todo Backend example using modular project layout for product microservice.
- gobase - A simple skeleton for golang application with basic setup for real golang application.
- golang-standards/project-layout - 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.
- golang-templates/seed - Go application GitHub repository template.
- insidieux/inizio - Golang project layout generator with plugins.
- modern-go-application - Go application boilerplate and example applying modern practices.
- nunu - Nunu is a scaffolding tool for building Go applications.
- pagoda - Rapid, easy full-stack web development starter kit built in Go.
- scaffold - Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
- wangyoucao577/go-project-layout - Set of practices and discussions on how to structure Go project layout.
Libraries for working with strings.
- bexp - Go implementation of Brace Expansion mechanism to generate arbitrary strings.
- caps - A case conversion library.
- go-formatter - Implements replacement fields surrounded by curly braces
{}format strings. - gobeam/Stringy - String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
- strutil - String utilities.
- sttr - cross-platform, cli app to perform various operations on string.
- xstrings - Collection of useful string functions ported from other languages.
These libraries were placed here because none of the other categories seemed to fit.
- anagent - Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
- antch - A fast, powerful and extensible web crawling & scraping framework.
- archiver - Library and command for making and extracting .zip and .tar.gz archives.
- autoflags - Go package to automatically define command line flags from struct fields.
- avgRating - Calculate average score and rating based on Wilson Score Equation.
- banner - Add beautiful banners into your Go applications.
- base64Captcha - Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
- basexx - Convert to, from, and between digit strings in various number bases.
- battery - Cross-platform, normalized battery information library.
- bitio - Highly optimized bit-level Reader and Writer for Go.
- browscap_go - GoLang Library for Browser Capabilities Project.
- captcha - Package captcha provides an easy to use, unopinionated API for captcha generation.
- common - A library for server framework.
- conv - Package conv provides fast and intuitive conversions across Go types.
- datacounter - Go counters for readers/writer/http.ResponseWriter.
- faker - Fake data generator.
- faker - Random fake data and struct generator for Go.
- ffmt - Beautify data display for Humans.
- gatus - Automated service health dashboard.
- go-commandbus - A slight and pluggable command-bus for Go.
- go-commons-pool - Generic object pool for Golang.
- go-openapi - Collection of packages to parse and utilize open-api schemas.
- go-resiliency - Resiliency patterns for golang.
- go-unarr - Decompression library for RAR, TAR, ZIP and 7z archives.
- gofakeit - Random data generator written in go.
- gommit - Analyze git commit messages to ensure they follow defined patterns.
- gopsutil - Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
- gosh - Provide Go Statistics Handler, Struct, Measure Method.
- gosms - Your own local SMS gateway in Go that can be used to send SMS.
- gotoprom - Type-safe metrics builder wrapper library for the official Prometheus client.
- gountries - Package that exposes country and subdivision data.
- gtree - Provide CLI, Package and Web for tree output and directories creation from Markdown or programmatically.
- health - A simple and flexible health check library for Go.
- health - Easy to use, extensible health check library.
- healthcheck - An opinionated and concurrent health-check HTTP handler for RESTful services.
- hostutils - A golang library for packing and unpacking FQDNs list.
- indigo - Distributed unique ID generator of using Sonyflake and encoded by Base58.
- lk - A simple licensing library for golang.
- llvm - Library for interacting with LLVM IR in pure Go.
- metrics - Library for metrics instrumentation and Prometheus exposition.
- morse - Library to convert to and from morse code.
- numa - NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
- openapi - OpenAPI 3.x parser.
- pdfgen - HTTP service to generate PDF from Json requests.
- persian - Some utilities for Persian language in go.
- sandid - Every grain of sand on earth has its own ID.
- shellwords - A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
- shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
- shoutrrr - Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
- sitemap-format - A simple sitemap generator, with a little syntactic sugar.
- stateless - A fluent library for creating state machines.
- stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
- turtle - Emojis for Go.
- url-shortener - A modern, powerful, and robust URL shortener microservice with mysql support.
- VarHandler - Generate boilerplate http input and output handling.
- varint - A faster varying length integer encoder/decoder than the one provided in the standard library.
- xdg - FreeDesktop.org (xdg) Specs implemented in Go.
- xkg - X Keyboard Grabber.
- xz - Pure golang package for reading and writing xz-compressed files.
Libraries for working with human languages.
See also Text Processing and Text Analysis.
- detectlanguage - Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
- getlang - Fast natural language detection package.
- guesslanguage - Functions to determine the natural language of a unicode text.
- whatlanggo - Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
- go-stem - Implementation of the porter stemming algorithm.
- go2vec - Reader and utility functions for word2vec embeddings.
- golibstemmer - Go bindings for the snowball libstemmer library including porter 2.
- gosentiwordnet - Sentiment analyzer using sentiwordnet lexicon in Go.
- govader - Go implementation of VADER Sentiment Analysis.
- govader-backend - Microservice implementation of GoVader.
- kagome - JP morphological analyzer written in pure Go.
- libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
- nlp - Extract values from strings and fill your structs with nlp.
- nlp - Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
- paicehusk - Golang implementation of the Paice/Husk Stemming Algorithm.
- porter - This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
- porter2 - Really fast Porter 2 stemmer.
- RAKE.go - Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
- snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
- spaGO - Self-contained Machine Learning and Natural Language Processing library in Go.
- spelling-corrector - A spelling corrector for the Spanish language or create your own.
- go-slugify - Make pretty slug with multiple languages support.
- slug - URL-friendly slugify with multiple languages support.
- Slugify - Go slugify application that handles string.
- gojieba - This is a Go implementation of jieba which a Chinese word splitting algorithm.
- gotokenizer - A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
- gse - Go efficient text segmentation; support english, chinese, japanese and other.
- MMSEGO - This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
- prose - Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
- segment - Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
- sentences - Sentence tokenizer: converts text into a list of sentences.
- shamoji - The shamoji is word filtering package written in Go.
- stemmer - Stemmer packages for Go programming language. Includes English and German stemmers.
- textcat - Go package for n-gram based text categorization, with support for utf-8 and raw text.
- go-i18n - Package and an accompanying tool to work with localized text.
- go-localize - Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
- go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer.
- go-pinyin - CN Hanzi to Hanyu Pinyin converter.
- go-words - A words table and text resource library for Golang projects.
- gotext - GNU gettext utilities for Go.
- icu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
- iuliia-go - Transliterate Cyrillic → Latin in every possible way.
- spreak - Flexible translation and humanization library for Go, based on the concepts behind gettext.
- t - 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.
- enca - Minimal cgo bindings for libenca, which detects character encodings.
- go-unidecode - ASCII transliterations of Unicode text.
- gounidecode - Unicode transliterator (also known as unidecode) for Go.
- transliterator - Provides one-way string transliteration with supporting of language-specific transliteration rules.
Libraries for working with various layers of the network.
- arp - Package arp implements the ARP protocol, as described in RFC 826.
- buffstreams - Streaming protocolbuffer data over TCP made easy.
- canopus - CoAP Client/Server implementation (RFC 7252).
- cidranger - Fast IP to CIDR lookup for Go.
- dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
- dns - Go library for working with DNS.
- dnsmonster - Passive DNS Capture/Monitoring Framework.
- easytcp - 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.
- ether - Cross-platform Go package for sending and receiving ethernet frames.
- ethernet - Package ethernet implements marshaling and unmarshalling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
- event - Simple I/O event notification library written in Golang.
- fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
- fortio - Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
- ftp - Package ftp implements a FTP client as described in RFC 959.
- ftpserverlib - Fully featured FTP server library.
- fullproxy - A fully featured scriptable and daemon configurable proxy and pivoting toolkit with SOCKS5, HTTP, raw ports and reverse proxy protocols.
- gaio - High performance async-io networking for Golang in proactor mode.
- gev - gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
- gldap - gldap provides an ldap server implementation and you provide handlers for its ldap operations.
- gmqtt - Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
- gnet -
gnetis a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go. - gnet -
gnetis a high-performance networking framework,especially for game servers. - gNxI - A collection of tools for Network Management that use the gNMI and gNOI protocols.
- go-getter - Go library for downloading files or directories from various sources using a URL.
- go-powerdns - PowerDNS API bindings for Golang.
- go-sse - Go client and server implementation of HTML server-sent events.
- go-stun - Go implementation of the STUN client (RFC 3489 and RFC 5389).
- gobgp - BGP implemented in the Go Programming Language.
- golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
- gopacket - Go library for packet processing with libpcap bindings.
- gopcap - Go wrapper for libpcap.
- goshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet.
- gosnmp - Native Go library for performing SNMP actions.
- gotcp - Go package for quickly writing tcp applications.
- grab - Go package for managing file downloads.
- graval - Experimental FTP server framework.
- gws - High-Performance WebSocket Server & Client With AsyncIO Supporting .
- HTTPLab - HTTPLabs let you inspect HTTP requests and forge responses.
- httpproxy - HTTP proxy handler and dialer.
- iplib - Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
- jazigo - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
- kcp-go - KCP - Fast and Reliable ARQ Protocol.
- kcptun - Extremely simple & fast udp tunnel based on KCP protocol.
- lhttp - Powerful websocket framework, build your IM server more easily.
- linkio - Network link speed simulation for Reader/Writer interfaces.
- llb - It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
- mdns - Simple mDNS (Multicast DNS) client/server library in Golang.
- mqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
- natiu-mqtt - A dead-simple, non-allocating, low level implementation of MQTT well suited for embedded systems.
- nbio - 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.
- netpoll - A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
- NFF-Go - Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
- packet - Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
- peerdiscovery - Pure Go library for cross-platform local peer discovery using UDP multicast.
- portproxy - Simple TCP proxy which adds CORS support to API's which don't support it.
- publicip - Package publicip returns your public facing IPv4 address (internet egress).
- quic-go - An implementation of the QUIC protocol in pure Go.
- raw - Package raw enables reading and writing data at the device driver level for a network interface.
- sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
- ssh - Higher-level API for building SSH servers (wraps crypto/ssh).
- sslb - It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
- stun - Go implementation of RFC 5389 STUN protocol.
- tcp_server - Go library for building tcp servers faster.
- tcpack - tcpack is an application protocol based on TCP to Pack and Unpack bytes stream in go program.
- tspool - A TCP Library use worker pool to improve performance and protect your server.
- utp - Go uTP micro transport protocol implementation.
- vssh - Go library for building network and server automation over SSH protocol.
- water - Simple TUN/TAP library.
- webrtc - A pure Go implementation of the WebRTC API.
- winrm - Go WinRM client to remotely execute commands on Windows machines.
- xtcp - TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
Libraries for making HTTP requests.
- fast-shot - Hit your API targets with rapid-fire precision using Go's fastest and simple HTTP Client.
- gentleman - Full-featured plugin-driven HTTP client library.
- go-cleanhttp - Get easily stdlib HTTP client, which does not share any state with other clients.
- go-http-client - Make http calls simply and easily.
- go-otelroundtripper - Go http.RoundTripper that emits open telemetry metrics for HTTP requests.
- go-req - Declarative golang HTTP client.
- go-retryablehttp - Retryable HTTP client in Go.
- go-zoox/fetch - A Powerful, Lightweight, Easy Http Client, inspired by Web Fetch API.
- grequests - A Go "clone" of the great and famous Requests library.
- heimdall - An enhanced http client with retry and hystrix capabilities.
- httpretry - Enriches the default go HTTP client with retry functionality.
- pester - Go HTTP client calls with retries, backoff, and concurrency.
- req - Simple Go HTTP client with Black Magic (Less code and More efficiency).
- request - HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
- requests - 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.
- resty - Simple HTTP and REST client for Go inspired by Ruby rest-client.
- rq - A nicer interface for golang stdlib HTTP client.
- sling - Sling is a Go HTTP client library for creating and sending API requests.