A toolkit with common assertions and mocks that plays nicely with the standard library

Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.

A Commander for modern Go CLI interactions

Prometheus instrumentation library for Go applications

Package for comparing Go values in tests

Simple error handling primitives

Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.

Package gorilla/websocket is a fast, well-tested and widely used WebSocket implementation for Go.

Structured, pluggable logging for Go.

Cross-platform filesystem notifications for Go.

Color package for Go (golang)

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

Package gorilla/mux is a powerful HTTP router and URL matcher for building Go web servers with 🦍

Go MySQL Driver is a MySQL driver for Go's (golang) database/sql package

The Moby Project - a collaborative project for the container ecosystem to assemble container-based systems

Go configuration with fangs

Go Humans! (formatters for units to human friendly sizes)

Optimized Go Compression Packages

Go implementation of JSON Web Tokens (JWT).

Go PostgreSQL driver for database/sql

Data model artifacts for Prometheus.

Go libraries shared across Prometheus components and libraries.

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

DNS library in Go

sqlite3 driver for go using database/sql

This repository is for active development of the Azure SDK for Go. For consumers of the SDK we recommend visiting our public developer docs at:

Go support for Google's protocol buffers

This repository is for active development of the Azure SDK for Go. For consumers of the SDK we recommend visiting our public developer docs at:

A high-performance 100% compatible drop-in replacement of "encoding/json"

Redis Go client

Gin is a high-performance HTTP web framework written in Go. It provides a Martini-like API but with significantly better performance—up to 40 times faster—thanks to httprouter. Gin is designed for building REST APIs, web applications, and microservices.

A Go (golang) library for parsing and verifying versions and version constraints.

Golang LRU cache

a cron library for go

Smithy code generators for Go (in development)

Go library for decoding generic map values into native Go structures and vice versa.

A Go port of Ruby's dotenv library (Loads environment variables from .env files)

Get JSON values quickly - JSON parser for Go

Utility package to work with network connections

Style definitions for nice terminal layouts 👄

Implements a deep pretty printer for Go data structures to aid in debugging

A highly extensible Git implementation in pure Go.

Go library and CLIs for working with container registries

PostgreSQL driver and toolkit for Go

ASCII table in golang

psutil for golang

This repository is for active development of the Azure SDK for Go. For consumers of the SDK we recommend visiting our public developer docs at:

TOML parser for Golang with reflection.

Basic LDAP v3 functionality for the GO programming language.

Go library for detecting and expanding the user's home directory without cgo.

OCI Image Format

The Universal Filesystem Abstraction for Go

This SDK has reached end-of-support. The AWS SDK for Go v2 is available here: https://github.com/aws/aws-sdk-go-v2

A Go implementation of the 64-bit xxHash algorithm (XXH64)

Go bindings to systemd socket activation, journal, D-Bus, and unit files

A Go (golang) package for representing a list of errors as a single error.

Useful template functions for Go templates.

⏱ The exponential backoff algorithm in Go

A Go OpenID Connect client.

PTY interface for Go

[Deprecated] Protocol Buffers for Go with Gadgets

The Snappy compression format in the Go programming language.

Ginkgo's Preferred Matcher Library

Common digest package used across the container ecosystem

Zero Allocation JSON Logger

A declarative, simple, fast, and fun package for building command line tools in Go

Work with Semantic Versions in Go

A little like that j-thing, only in Go.

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

A powerful little TUI framework 🏗

TOTP library for Go

TUI components for Bubble Tea 🫧

Go module implementing general types to represent any way of referencing images within distribution

Parse and print size and time units in human-readable format

lightweight, idiomatic and composable router for building Go HTTP services

A simple logging interface for Go

Go implementation of JSON Web Tokens (JWT).

Automatically exported from code.google.com/p/go-shlex

💥 A Lodash-style Go library based on Go 1.18+ Generics (map, filter, contains, find...)

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

An implementation of JOSE standards (JWE, JWS, JWT) in Go

Package gorilla/handlers is a collection of useful middleware for Go HTTP services & web applications 🛃

Thread-safe file locking library in Go

general purpose extensions to golang's database/sql

An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.

SFTP support for the go.crypto/ssh package

psutil for golang

safe and easy casting from one type to another in Go

Semantic Versioning (semver) library written in golang

Implements support for double star (**) matches in golang's path.Match and filepath.Glob.

Stylesheet-based markdown rendering for your CLI apps 💇🏻‍♀️

The Docker CLI

Go library for decoding generic map values into native Go structures and vice versa.

Win32 IO-related utilities for Go

MinIO Go client SDK for S3 compatible object storage

A Modern Testing Framework for Go

Go copy directory recursively

Go library for the TOML file format

Package browser provides helpers to open files, readers, and urls in a browser window.

A production-ready QUIC implementation in pure Go

:100:Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving

Native Go bindings for D-Bus

A common logging package for HashiCorp tools

Retryable HTTP client in Go

Go utilities for performing shell-like word splitting/joining

Go net/http configurable handler to handle CORS requests

Imaging is a simple image processing package for Go

Go glob

A Go implementation of the Model Context Protocol (MCP), enabling seamless integration between LLM applications and external data sources and tools.

wcwidth for golang

Advanced ANSI style & color support for your terminal applications

Simple netlink library for go.

:trophy: A markdown parser written in Go. Easy to extend, standard(CommonMark) compliant, well structured.

YAML support for the Go language

Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure.

Cross-platform library to create & extract archives, compress & decompress files, and walk virtual file systems across various formats

bluemonday: a fast golang HTML sanitizer (inspired by the OWASP Java HTML Sanitizer) to scrub user generated content of XSS

AWS SDK for the Go programming language.

Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

HCL is the HashiCorp configuration language.

A Go library implementation of the PROXY protocol, versions 1 and 2.

Partial port of Python difflib package to Go

The Prometheus monitoring system and time series database.

Go implementation of the XDG Base Directory Specification and XDG user directories

AWS SDK for the Go programming language.

Common definition and library of errors used by containerd

A Go library to apply RFC6902 patches and create and apply RFC7386 patches

Go parallel gzip (de)compression

Go (golang) library for deep copying values in Go.

OpenTracing API for Go. 🛑 This library is DEPRECATED! https://github.com/opentracing/specification/issues/163

Fork of go/x/crypto, providing an up-to-date OpenPGP implementation

Unicode Text Segmentation, Word Wrapping, and String Width Calculation in Go

Selected Go-internal packages factored out from the standard library

Diff, match and patch text in Go

Automatically generate RESTful API documentation with Swagger 2.0 for Go.

An implementation of JSON Schema, draft v4 v6 & v7 - Go language

A type system for dynamic values in Go applications

A general purpose syntax highlighter in pure Go

Aliyun OSS SDK for Go

Pure Go Brotli encoder and decoder

[Go] Package of validators and sanitizers for strings, numerics, slices and structs

clipboard for golang

AWS SDK for the Go programming language.

Console progress bar for Golang

ebpf-go is a pure-Go library to read, modify and load eBPF programs and attach them to various hooks in the Linux kernel.

A Go package for media type and file extension detection, based on magic numbers

A better way to marshal and unmarshal YAML in Golang

A UUID package for Go

GoMock is a mocking framework for the Go programming language.

A tool for secrets management, encryption as a service, and privileged access management

Sarama is a Go library for Apache Kafka.

Table-writer and more in golang!

A library for playing with colors in go (golang).

Parse line as shell words

Microsoft SQL server driver written in go language

Go library for the TOML file format

Set JSON values very quickly in Go

Pure Go Redis server for Go unittests

semver library in Go

The toolkit to pack, ship, store, and deliver container content

ECMAScript/JavaScript engine in pure Go

Simple HTTP, REST, and SSE client library for Go

FIDO2 Conformant WebAuthn and Passkey backend library for golang

Fast JSON encoder/decoder compatible with encoding/json for Go

Generates UUID-format strings using purely high quality random bytes

Generate JSON Schemas from Go types

Pretty printing for Go values

Write better integration tests! Dockertest helps you boot up ephermal docker images for your Go tests with minimal work.

Simple profiling for Go

wazero: the zero dependency WebAssembly runtime for Go developers

The Alibaba Cloud V1.0 Go SDK has entered End-of-Support (March 1, 2025) and is no longer recommended for use.

AWS SDK for the Go programming language.

Semantic Versioning (semver) library written in golang

Package cdproto contains the generated commands, types, and events for the Chrome DevTools Protocol domains.

Golang driver for ClickHouse

Sql mock driver for golang to test database interactions

A Go library to apply RFC6902 patches and create and apply RFC7386 patches

OpenAPI 3.0 (and Swagger v2) implementation for Go (parsing, converting, validation, and more)

The official Go SDK for Sentry (sentry.io)

An implementation of JOSE standards (JWE, JWS, JWT) in Go

openapi toolkit common string formats

BTree provides a simple, ordered, in-memory data structure for Go programs.

Provides packet processing capabilities for Go

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

Prometheus monitoring for your gRPC Go servers.

gRPC to JSON proxy generator following the gRPC HTTP spec

PostgreSQL driver and toolkit for Go

A high performance HTTP request router that scales well

The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.

common selinux implementation

LZ4 compression and decompression in pure Go

xid is a globally unique id generator thought for the web

Open a file, directory, or URI using the OS's default application for that object type. Optionally, you can specify an application to use.

LevelDB key/value database in Go.

XXH3 algorithm in Go

A golang library for building interactive and accessible prompts with full support for windows and posix terminals.

Kong is a command-line parser for Go

AWS SDK for the Go programming language.

Go (golang) package with 90 configurable terminal spinner/progress indicators.

⏱ The exponential backoff algorithm in Go

A faster, simpler way to drive browsers supporting the Chrome DevTools Protocol.

Minimal and idiomatic WebSocket library for Go

A simple, battle-tested and generic set type for the Go language. Trusted by GoogleCloudPlatform, Docker, 1Password, Ethereum and Hashicorp.

Utilities for Go structs

🚀 fgprof is a sampling Go profiler that allows you to analyze On-CPU as well as Off-CPU (e.g. I/O) time together.

Official CORS gin's middleware

The pure-Go SQLite driver for GORM

CORS net/http middleware for Go

Google API Extensions for Go.

Golang implementation of the Raft consensus protocol

A golang package for converting to snake_case or CamelCase

Debugging helper utilities for Go

High performance, minimalist Go web framework

A Go (golang) library for wrapping words in a string.

procfs provides functions to retrieve system, kernel and process metrics from the pseudo-filesystem proc.

An AMQP 0-9-1 Go client maintained by the RabbitMQ team. Originally by @streadway: `streadway/amqp`

A really basic thread-safe progress bar for Golang applications

Package githubv4 is a client library for accessing GitHub GraphQL API v4 (https://docs.github.com/en/graphql).

Pure golang package for reading and writing xz-compressed files

A declarative, simple, fast, and fun package for building command line tools in Go

Simple network namespace handling for go.

Package treeprint provides a simple ASCII tree composing tool.

CONTRIBUTIONS ONLY: A Go (golang) command line and flag parser

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

This package implements an HTTP request pipeline suitable for use across multiple go-routines and provides the shared routines relied on by AutoRest generated Go code.

Automatic HTTPS for any Go program: fully-managed TLS certificate issuance and renewal

Charm experimental packages

Packages for go clients.

Get the unique machine id of any host (without admin privileges)

Expression language and expression evaluation for Go

errors with stacktraces for go

Package ini provides INI file read and write functionality in Go

openapi runtime interfaces

openapi specification object model

A UUID package for Go

Database migrations. CLI and Golang library.

Go client for Redis

Package for downloading things from a string URL using a variety of protocols.

Golang plugin system over RPC.

Copier for golang, copy value from struct to struct and more

a fake clock for golang

CPU feature identification for Go

Work with Semantic Versions in Go

Find, list, and inspect processes from Go (golang).

Get hash values for arbitrary values in Go (golang).

concurrent, cache-efficient, and Dockerfile-agnostic builder toolkit

A collection of (ANSI-sequence aware) text reflow operations & algorithms

OCI Runtime Specification

Arbitrary-precision fixed-point decimal numbers in Go

:sparkles: QR Code encoder (Go)

gin middleware to automatically generate RESTful API documentation with Swagger 2.0.

腾讯云 COS GO SDK（XML API）

🛑 This library is DEPRECATED!

A declarative, simple, fast, and fun package for building command line tools in Go

msgpack.org[Go] MessagePack encoding for Golang

A little Go package for removing ANSI color escape codes from strings.

Access to Anthropic's safety-first language model APIs via Go

SOCKS5 server in Golang

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

One of the fastest alternative JSON parser for Go that does not require schema

Build terminal forms and prompts 🤷🏻‍♀️

Go wrapper around iptables utility

Go bindings to systemd socket activation, journal, D-Bus, and unit files

Fast key-value DB in Go.

A high performance memory-bound Go cache

A full-featured regex engine in pure Go based on the .NET engine

Package httpsnoop provides an easy way to capture http related metrics (i.e. response time, bytes written, and http status code) from your application's http.Handlers.

Goroutine Leak Detector

Tcell is an alternate terminal package, similar in some ways to termbox, but better in others.

The missing interface filesystem abstraction for Go

A minimal and extensible structured logger

win32 ole implementation for golang

openapi specification object model

Go library for accessing the GitHub v3 API

pprof is a tool for visualization and analysis of profiling data

🎨 Terminal color rendering library, support 8/16 colors, 256 colors, RGB color rendering output, support Print/Sprintf methods, compatible with Windows. GO CLI 控制台颜色渲染工具库，支持16色，256色，RGB色彩渲染输出，使用类似于 Print/Sprintf，兼容并支持 Windows 环境的色彩渲染

Package gorilla/securecookie encodes and decodes authenticated and optionally encrypted cookie values for Go web applications.

Package gorilla/sessions provides cookie and filesystem sessions and infrastructure for custom session backends.

This is the golang client integration for Pyroscope

Golang gRPC Middlewares: interceptor chaining, auth, logging, retries and more.

HCL is the HashiCorp configuration language.

Pure Go implementation of jq

Pure Go Kerberos library for clients and services

FTP client package for Go

Simple, extremely lightweight, extensible, configuration management library for Go. Supports JSON, TOML, YAML, env, command line, file, S3 etc. Alternative to viper.

Golang client for NATS, the cloud native messaging system.

Go language interface to Swift / Openstack Object Storage / Rackspace cloud files (golang)

GoLang port of Google's libphonenumber library

bash completion written in go + bash completion for go command

Go port of Coda Hale's Metrics library

A gitignore parser for go

Online deadlock detection in go (golang)

OpenAI ChatGPT, GPT-5, GPT-Image-1, Whisper API clients for Go

psutil for golang

Pure go oracle client

Slack API in Go

Connection multiplexer for GoLang: serve different services on the same port!

HTTP middleware for Go that facilitates some quick security wins.

Anti-memory-waste byte buffer pool

YAML marshalling and unmarshalling for go-cty

Go implementation to calculate Levenshtein Distance.

Go library for various manipulations of CIDR netmasks and their associated addresses

Golang circular (ring) buffer

Golang implementation of Radix trees

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

Parse, query and modify XML easily in go

Implements support for double star (**) matches in golang's path.Match and filepath.Glob.

An authorization library that supports access control models like ACL, RBAC, ABAC in Golang: https://discord.gg/S5UjpzGZjN

Readline is a pure go(golang) implementation for GNU-Readline kind library

console package for Go

An open and reliable container runtime

Go package for handling platform type

Proposed filepath.SecureJoin implementation

A portable mmap package for Go

GoDS (Go Data Structures) - Sets, Lists, Stacks, Maps, Trees, Queues, and much more

Go implementation of data-plane-api

Parse and modify Go struct field tags

Google Cloud Storage emulator & testing library.

Gin middleware to enable GZIP support.

easily manage HTTP request / response payloads of Go HTTP services

Redis Go client

Golang deep variable equality test that returns human-readable differences

GoCQL Driver for Apache Cassandra®

Leveled execution logs for Go

groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.

Fast linters runner for Go

markdown parser and HTML renderer for Go

Package renameio provides a way to atomically create or replace a file or symbolic link.

Nomad is an easy-to-use, flexible, and performant workload orchestrator that can deploy a mix of microservice, batch, containerized, and non-containerized applications. Nomad is easy to operate and scale and has native Consul and Vault integrations.

Raft backend implementation using BoltDB

Golang connection multiplexing library

An in-memory cache with item expiration and generics

Reflection (Rich Descriptors) for Go Protocol Buffers

Golang implementation of JMESPath.

Run go programs as a service on major platforms.

Natural sorting (natsort) in Go

Fluent SQL generation for golang

reflectwalk is a Go library for "walking" complex structures, similar to walking a filesystem.

reflect api without runtime reflect.Value cost

Deep copy things

atomic is a go package for atomic file writing

[Revamped] Go package for reading from continuously updated files (tail -f)

Go middleware to gzip HTTP responses

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

MaxMind DB Reader for Go

High-performance Go package to read and write Parquet files

Pure Go line editor with history, inspired by linenoise

A library for creating continuous probers

Go library that provides fuzzy string matching optimized for filenames and code symbols in the style of Sublime Text, VSCode, IntelliJ IDEA et al.

Go Snowflake Driver

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

Testcontainers for Go is a Go package that makes it simple to create and clean up container-based dependencies for automated integration/smoke tests. The clean, easy-to-use API enables developers to programmatically define containers that should be run as part of a test and clean up those resources when the test is done.

Golang HTTP Link header parser

Fast HTTP package for Go. Tuned for high performance. Zero memory allocations in hot paths. Up to 10x faster than net/http

A port of the parser from graphql-js into golang

Go implementation of RFC-5802 Salted Challenge Response Authentication Mechanism (SCRAM)

go generate based graphql server library

Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.

A general purpose syntax highlighter in pure Go

Alibaba Cloud Credentials for Go

GoCQL Driver for Apache Cassandra®

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

AWS SDK for the Go programming language.

Microsoft Azure Blob Storage Library for Go

This package implements an HTTP request pipeline suitable for use across multiple go-routines and provides the shared routines relied on by AutoRest generated Go code.

Go package implementing bitsets

A modern text/numeric/geo-spatial/vector indexing library for go

An in-memory cache library for golang. It supports multiple eviction policies: LRU, LFU, ARC

HTTP Round Tripper for GitHub Apps - Authenticate as an Installation Workflow

A blazingly fast JSON serializing & deserializing library

A simple, zero-dependencies library to parse environment variables into structs

CFSSL: Cloudflare's PKI and TLS toolkit

cgroups package for Go

An open and reliable container runtime

An open and reliable container runtime

fifo pkg for Go

Container Network Interface - networking for Linux containers

A Go OpenID Connect client.

Jennifer is a code generator for Go

DigitalOcean Go API client

#golang file times (atime, mtime, ctime, btime)

A very complete, highly tested, standards-driven (but customizable) EXIF reader/writer lovingly written in Go.

The official Go client for Elasticsearch

An HTTP proxy library for Go