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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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

Libraries for building actor-based programs.

• asyncmachine-go/pkg/machine - Graph control flow library (AOP, actor, state-machine).
• Ergo - An actor-based Framework with network transparency for creating event-driven architecture in Golang. Inspired by Erlang.
• Goakt - Fast and Distributed Actor framework using protocol buffers as message for Golang.
• Hollywood - Blazingly fast and light-weight Actor engine written in Golang.
• ProtoActor - Distributed actors for Go, C#, and Java/Kotlin.

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Libraries for building programs that leverage AI.

• AegisFlow - AI gateway for routing, securing, and monitoring LLM traffic across 10+ providers. OpenAI-compatible API, WASM policy plugins, canary rollouts, real-time dashboard.
• Aetheris - AI Agent execution runtime with event sourcing, checkpoint recovery, and At-Most-Once execution guarantee. Written in Go.
• agent-sdk-go - Go SDK for building durable AI agents on Temporal with support for tools, MCP, human approvals, and sub-agent delegation.
• ai - A Go toolkit for building AI agents and applications across multiple providers with unified LLM, embeddings, tool calling, and MCP integration.
• chromem-go - Embeddable vector database for Go with Chroma-like interface and zero third-party dependencies. In-memory with optional persistence.
• dakera-go - Official Go client SDK for the Dakera self-hosted agent memory server, providing typed interfaces for memory store/recall, session management, namespace operations, and decay configuration.
• fun - The simplest but powerful way to use large language models (LLMs) in Go.
• goai - Go SDK for building AI applications. One SDK, 20+ providers. Inspired by Vercel AI SDK.
• GoModel - AI gateway exposing a unified OpenAI-compatible API across OpenAI, Anthropic, Gemini, Groq, xAI, Ollama and other providers, with routing, usage tracking, rate limits, and guardrails.
• hotplex - AI Agent runtime engine with long-lived sessions for Claude Code, OpenCode, pi-mono and other CLI AI tools. Provides full-duplex streaming, multi-platform integrations, and secure sandbox.
• jargo - Framework for building real-time voice AI agents over WebRTC, wiring speech-to-text, LLMs, and text-to-speech into a streaming pipeline.
• langchaingo - LangChainGo is a framework for developing applications powered by language models.
• langgraphgo - A Go library for building stateful, multi-actor applications with LLMs, built on the concept of LangGraph，with a lot of builtin Agent architectures.
• llm-box - Terminal-based AI workflow engine with YAML-driven pipelines, 20+ LLM providers (DeepSeek, Qwen, GLM, Mistral, etc.), and a TUI for workflow management.
• LocalAI - Open Source OpenAI alternative, self-host AI models.
• localaik - LocalStack-style local emulation of OpenAI and Gemini APIs; single Docker container, llama.cpp + Gemma 3 backend.
• mcp-go - Go implementation of the Model Context Protocol for building MCP servers and clients in Go.
• Ollama - Run large language models locally.
• OllamaFarm - Manage, load-balance, and failover packs of Ollamas.
• otellix - OpenTelemetry-native LLM observability and budget guardrails for cost-constrained production environments.
• routex - YAML-driven multi-agent AI runtime for Go with Erlang-style supervision, MCP tool server support, and a CLI.
• semantic-search - Meaning-based search over PDF, Markdown, DOCX, source code, and other file types, using generative AI embedding models to vectorize files into a vector database.
• skillreaper - CLI that scans AI agent session transcripts to identify and safely quarantine unused skills, MCP servers, and agents across Claude Code, Codex CLI, Hermes, OpenCode, Cursor, and OpenClaw.
• trpc-agent-go - Framework for building LLM-based multi-agent systems.
• web-researcher-mcp - MCP server providing AI assistants with web search, content extraction, and multi-source research capabilities. Single binary, 5 search providers with circuit-breaker failover, 4-tier scraping pipeline.
• zenflow - Multi-agent orchestration & workflow engine. Declarative YAML workflows, LLM coordinator with hub-and-spoke mailboxes, race-safe delivery. One YAML file, one Go binary. Runs on any goai-supported provider.

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Libraries for manipulating audio and music.

• beep - A simple library for playback and audio manipulation.
• flac - Native Go FLAC encoder/decoder with support for FLAC streams.
• gaad - Native Go AAC bitstream parser.
• go-mpris - Client for mpris dbus interfaces.
• go-resample - Pure-Go (no cgo) audio sample-rate converter with sinc, linear, and zero-order-hold converters.
• 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.
• music-theory - Music theory models in Go.
• Oto - A low-level library to play sound on multiple platforms.
• PortAudio - Go bindings for the PortAudio audio I/O library. -voxrai-ai - AI voice agents with a JSON configuration, STT → LLM → TTS pipelines over WebSocket and WebRTC

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Libraries for implementing authentication and authorization.

• 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.
• authgate - A lightweight OAuth 2.0 Authorization Server supporting Device Authorization Grant (RFC 8628), Authorization Code Flow with PKCE (RFC 6749 + RFC 7636), and Client Credentials Grant for machine-to-machine authentication.
• 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-githubauth - Utilities for GitHub authentication: generate and use GitHub application and installation tokens.
• 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-iam - Developer-first Identity and Access Management system with a simple UI.
• go-jose - Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• go-jwt - A JWT (JSON Web Token) library for Go.
• go-jwt - JWT authentication package providing access tokens and refresh tokens with fingerprinting, Redis storage, and automatic refresh capabilities.
• goiabada - An open-source authentication and authorization server supporting OAuth2 and OpenID Connect.
• 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.
• jwx - Go module implementing various JWx (JWA/JWE/JWK/JWS/JWT, otherwise known as JOSE) technologies.
• 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).
• permissions - 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.
• spicedb - A Zanzibar-inspired database that enables fine-grained authorization.
• x509proxy - Library to handle X509 proxy certificates.

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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.
• gno - A comprehensive smart contract suite built with Golang and Gnolang, a deterministic, purpose-built Go variant for blockchains.
• 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 - An IPFS implementation in Go. It provides content-addressable storage which can be used for decentralized storage in DApps. It is based on the IPFS protocol.
• lnd - A complete implementation of a Lightning Network node.
• nview - Local monitoring tool for a Cardano Node. It's a TUI (terminal user interface) designed to fit most screens.
• pactus - A full-node implementation of the Pactus blockchain in Go.
• 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.
• tronlib - A comprehensive, production-ready Go SDK for interacting with the TRON blockchain with TRC20 token support.

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Libraries for building and working with bots.

• arikawa - A library and framework for the Discord API.
• bot - Zero-dependencies Telegram Bot library with additional UI components.
• echotron - An elegant and concurrent library for Telegram Bots 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-twitch-irc - Library to write bots for twitch.tv chat
• micha - Go Library for Telegram bot api.
• 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.
• 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.
• TG - Telegram Bot Framework for Go.
• wayback - A bot for Telegram, Mastodon, Slack, and other messaging platforms archives webpages.
• ymsdk - Go SDK for Yandex Messenger Bot API with type-safe models, automatic retry, and rate-limit handling.
  • Wisp - Event-driven trading framework for Go. Spot, perpetual futures, prediction markets. Multi-exchange (Bybit, Hyperliquid, Polymarket).

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Libraries and tools help with build automation.

• 1build - Command line tool to frictionlessly manage project-specific commands.
• air - Air - Live reload for Go apps.
• 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.
• rex - Zero-config universal project runner. Detects your stack (Go, Node, Python, Rust, PHP, Zig, Elixir) and runs the right command.
• Task - simple "Make" alternative.
• taskctl - Concurrent task runner.
• xc - Task runner with README.md defined tasks, executable markdown.

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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 - Render highly customizable boxes in the terminal.
• 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.
• chroma16 - Generate a harmonious 16-color terminal palette from a single seed color or string.
• 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.
• fx - Terminal JSON viewer & processor.
• 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.
• go-tui - A declarative terminal UI framework with templ-like templates, flexbox layout, and a language server for editor support.
• 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.
• goscaf - goscaf generates opinionated, production-quality Go project boilerplate via an interactive CLI. Stop copy-pasting skeleton code between projects.
• lazyenv - TUI for browsing, comparing, and editing .env files.
• lipgloss - Declaratively define styles for color, format and layout in the terminal.
• loom - Signal-based reactive components framework for building TUIs.
• marker - Easiest way to match and mark strings for colorful terminal outputs.
• mpb - Multi progress bar for terminal applications.
• phoenix - High-performance TUI framework with Elm-inspired architecture, perfect Unicode rendering, and zero-allocation event system.
• 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.
• 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.
• vhs - Your CLI home video recorder - generate terminal GIFs from code for documentation and tutorials.
• yacspin - Yet Another CLi Spinner package, for working with terminal spinners.

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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.
• boa - Declarative flags, env vars, validation, and config files from struct tags. Built on cobra.
• 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.
• climax - Alternative CLI with "human face", in spirit of Go command.
• clîr - A Simple and Clear CLI library. Dependency free.
• cmd - Extends the standard flag package 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.
• console Closed-loop application library for Cobra commands, with oh-my-posh prompts, and more.
• 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.
• flaggy - A robust and idiomatic flags package with excellent subcommand support.
• flagvar - A collection of flag argument types for Go's standard flag package.
• flash-flags - Ultra-fast, zero-dependency, POSIX-compliant flag parsing library that can be used as drop-in stdlib replacement with security hardening.
• getopt - An accurate Go getopt, validated against the GNU libc implementation.
• go-arg - Struct-based argument parsing in Go.
• go-flags - go command line option parser.
• go-getoptions - Go option parser inspired by the flexibility of Perl’s GetOpt::Long.
• go-readline-ny - A customizable line-editing library with Emacs keybindings, Unicode support, completion, and syntax highlighting. Used in NYAGOS shell.
• gocmd - Go library for building command line applications.
• goopt - A declarative, struct-tag based CLI framework for Go, with a broad feature set such as hierarchical commands/flags, i18n, shell completion, and validation.
• hashicorp/cli - Go library for implementing command-line interfaces.
• 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.
• memsh - Virtual bash shell in Go: executes shell commands against an in-memory filesystem (afero), with WASM plugin support and an embeddable HTTP server.
• mkideal/cli - Feature-rich and easy to use command-line package based on golang struct tags.
• mow.cli - Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• neuron-cli - A local-first, Obsidian-compatible terminal knowledge manager.
• OpenCLI - OpenAPI-style specification for CLIs; define your interface in a language-agnostic document to generate documentation and framework boilerplate code.
• ops - Unikernel Builder/Orchestrator.
• orpheus - CLI framework with security hardening, plugin storage system, and production observability features.
• 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.
• sflags - Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin, and other libraries.
• structcli - Eliminate Cobra boilerplate: build powerful, feature-rich CLIs declaratively from Go structs.
• strumt - Library to create prompt chain.
• subcmd - Another approach to parsing and running subcommands. Works alongside the standard flag package.
• teris-io/cli - Simple and complete API for building command line interfaces in Go.
• 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.

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Libraries for configuration parsing.

• aconfig - Simple, useful and opinionated config loader.
• argus - File watching and configuration management with MPSC ring buffer, adaptive batching strategies, and universal format parsing (JSON, YAML, TOML, INI, HCL, Properties).
• azureappconfiguration - The configuration provider for consuming data in Azure App Configuration from Go applications.
• bcl - BCL is a configuration language similar to HCL.
• 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 your app using file, environment variables, or flags in two lines of code.
• config - Struct-based configuration loader with a dedicated config file parser, supporting env vars, flags, defaults, and validation.
• configuration - Library for initializing configuration structs from env variables, files, flags and 'default' tag.
• configuro - opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
• confiq - Structured data format to config struct decoder library for Go - supporting multiple data formats.
• 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.
• enflag - Container-oriented, zero-dependency configuration library that unifies Env variable and Flag parsing. Uses generics for type safety, without reflection or struct tags.
• env - Parse environment variables to Go structs (with defaults).
• env - A lightweight package for loading environment variables into structs.
• env - An environment utility package with support for unmarshaling into structs.
• envconfig - Read your configuration from environment variables.
• envh - Helpers to manage environment variables.
• envyaml - Yaml with environment variables reader. it helps to have secrets as environment variable but load them configs as structured Yaml.
• fig - Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
• genv - Read environment variables easily with dotenv support.
• go-array - A Go package that read or set data from map, slice or json.
• go-aws-ssm - Go package that fetches parameters from AWS System Manager - Parameter Store.
• go-cfg - The library provides a unified way to read configuration data into a structure from various sources, such as env, flags, and configuration files (.json, .yaml, .toml, .env).
• 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-config - Simple and convenient library for working with app configurations.
• go-external-config - Spring-inspired configuration management library for Go.
• go-external-config/aws - AWS property source support for go-external-config.
• go-external-config/consul - Consul property source support for go-external-config.
• go-external-config/vault - Vault property source support for go-external-config.
• 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.
• GoCfg - Config manager with Struct Tags based contracts, custom value providers, parsers, and documentation generation. Customizable yet simple.
• goconfig - Populate Go structs from flags, environment variables, config.json and defaults with deterministic precedence. No extra dependencies.
• godotenv - Go port of Ruby's dotenv library (Loads environment variables from .env).
• goenv - Reads the ENV environment variable and reports whether the process is running in production or development.
• GoLobby/Config - GoLobby Config is a lightweight yet powerful configuration manager for the Go programming language.
• gone/jconf - Modular JSON configuration. Keep your config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• gonfig - Tag-based configuration parser which loads values from different providers into typesafe struct.
• gonfiguration - Loads configuration from environment variables into structs via reflection, with struct-tag defaults and required fields.
• 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.
• hedzr/store - Extensible, high-performance configuration management library, optimized for hierarchical data.
• 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.
• ini - Go package to read and write INI files.
• ini - INI Parser & Write Library, Unmarshal to Struct, Marshal to Json, Write File, watch file.
• 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).
• 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.
• sonic - A blazingly fast JSON serializing & deserializing library.
• 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.
• yamagiconf - The "safe subset" of YAML for Go configs.
• zerocfg - Zero-effort, concise configuration management that avoids boilerplate and repetitive code, supports multiple sources with priority overrides.

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Tools for help with continuous integration.

• abstruse - Abstruse is a distributed CI platform.
• 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.
• go-beautiful-html-coverage - A GitHub Action to track code coverage in your pull requests, with a beautiful HTML preview, for free.
• go-fuzz-action - Use Go 1.18's built-in fuzz testing in GitHub Actions.
• go-semver-release - Automate the semantic versioning of Git repositories.
• go-test-coverage - A 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.
• muffet - Fast website link checker in Go, see alternatives.
• overalls - Multi-Package go project coverprofile for tools like goveralls.
• PikoCI - Self-hosted CI/CD inspired by Concourse. Single binary, any database, any queue. HCL pipelines, pluggable resource types and runners.
• roveralls - Recursive coverage testing tool.
• woodpecker - Woodpecker is a community fork of the Drone CI system.

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Libraries for preprocessing CSS files.

• go-css - A very simple CSS parser, written in Go.
• go-libsass - Go wrapper to the 100% Sass compatible libsass project.

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Frameworks for performing ELT / ETL

• Benthos - A message streaming bridge between a range of protocols.
• CloudQuery - A high-performance ELT data integration framework with pluggable architecture.
• confluence2md - Confluence to Markdown crawler and converter.
• omniparser - A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.

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• 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 are available.
• cuckoofilter - Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• ribbonGo - First pure Go implementation of Ribbon filters (practically smaller than Bloom and Xor) for space-efficient approximate set membership queries.
• 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.

• gloop - Convenient looping using Go's range-over-func feature.
• 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.
• concurrent-swiss-map - A high-performance, thread-safe generic concurrent hash map implementation with Swiss Map.
• dict - Python-like dictionaries (dict) for Go.
• genericsyncmap - Type-safe generic wrapper for sync.Map with full method parity and zero dependencies.
• go-shelve - A persistent, map-like object for the Go programming language. Supports multiple embedded key-value stores.
• goradd/maps - Go 1.18+ generic map interface for maps; safe maps; ordered maps; ordered, safe maps; etc.
• hmap - HMap is a concurrent and secure, generic support Map implementation designed to provide an easy-to-use API.

• combo - Combinatorial operations including permutations, combinations, and combinations-with-replacement.
• concurrent-writer - Highly concurrent drop-in replacement for bufio.Writer.
• count-min-log - Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• FSM - FSM for Go.
• 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.
• hyperloglog - HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• quadtree - Generic, zero-alloc, 100%-test covered quadtree.
• 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.

• deheap - Doubly-ended heap (min-max heap) with O(log n) access to both minimum and maximum elements.
• deque - A highly optimized double-ended queue.
• deque - Fast ring-buffer deque (double-ended queue).
• dqueue - Simple, in memory, zero dependency and battle tested, thread-safe deferred queue.
• goconcurrentqueue - Concurrent FIFO queue.
• hatchet - Distributed, Fault-tolerant task queue.
• list - A generic, thread-safe doubly linked list with full iterator support and an intrusive singly linked list for embedded use; a feature-rich replacement for container/list.
• 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.
• radixtree - Adaptive radix tree (prefix-tree or compact-trie).
• trie - Trie implementation in Go.

• graphlib - Topological sort lib,Sorting and pruning of DAG graphs.
• 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.
• 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.
• pipelines - Generic pipeline functions for concurrent processing.

⬆ back to top

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

• bcache - Eventually consistent distributed in-memory cache Go library.
• BigCache - Efficient key/value cache for gigabytes of data.
• 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.
• EchoVault - Embeddable Distributed in-memory data store compatible with Redis clients.
• 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-gcache - The generic version of GCache, cache support for expirable Cache, LFU, LRU and ARC.
• 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.
• icache - A High Performance, Generic, thread-safe, zero-dependency cache package.
• imcache - A generic in-memory cache Go library. It supports expiration, sliding expiration, max entries limit, eviction callbacks and sharding.
• jetcache-go - Unified Go cache library supporting multi-level caching.
• 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.
• pocache - Pocache is a minimal cache package which focuses on a preemptive optimistic caching strategy.
• ristretto - A high performance memory-bound Go cache.
• sturdyc - A caching library with advanced concurrency features designed to make I/O heavy applications robust and highly performant.
• theine - High performance, near optimal in-memory cache 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.
• DiceDB - An open-source, fast, reactive, in-memory database optimized for modern hardware. Higher throughput and lower median latencies, making it ideal for modern workloads.
• diskv - Home-grown disk-backed key-value store.
• dolt - Dolt – It's Git for Data.
• eliasdb - Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• gedb - MongoDB-like embedded database, written in pure-go. Supports indexing and complex queries.
• go-sqlite – A Pure Golang implemented SQLite driver without CGO.
• godi

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