Go

btcdbtcsuite/btcd

A full node Bitcoin implementation written in Go, providing an alternative to Bitcoin Core with a focus on modularity.

GoProxyelazarl/goproxy

A customizable HTTP/HTTPS proxy server library for Go, enabling request/response manipulation and MITM capabilities.

blocky0xERR0R/blocky

A fast, lightweight DNS proxy and ad-blocker for local networks with advanced DNS configuration and privacy features.

aferospf13/afero

A filesystem abstraction library for Go that provides a universal interface for local, in-memory, cloud, and archive backends.

NATS Go Clientnats-io/nats.go

Official Go client for NATS, a cloud-native messaging system, enabling high-performance publish-subscribe and request-reply communication.

Weaveweaveworks/weave

A virtual network that connects Docker containers across multiple hosts with automatic discovery.

Backrestgarethgeorge/backrest

A web UI and orchestrator for restic backup, providing scheduled backups, snapshot management, and file restoration.

slack-termerroneousboat/slack-term

A terminal-based Slack client for accessing Slack workspaces directly from the command line.

Hazelcasthazelcast/hazelcast

A unified real-time data platform combining stream processing with a fast data store for instant action on data-in-motion.

go-sqlmockDATA-DOG/go-sqlmock

A mock SQL driver for Go that simulates database behavior in tests without requiring a real database connection.

gothmarkbates/goth

A Go package providing a simple, clean, and idiomatic way to implement multi-provider authentication for web applications.

pgrollxataio/pgroll

A command-line tool for performing zero-downtime, reversible schema migrations in PostgreSQL.

go-callvisTrueFurby/go-callvis

Visualize call graphs of Go programs using interactive Graphviz-based diagrams.

Pixiepixie-io/pixie

An open-source observability tool for Kubernetes applications that automatically collects telemetry using eBPF and provides in-cluster edge compute.

pixiepixie-labs/pixie

An open-source observability tool for Kubernetes applications that automatically collects telemetry using eBPF.

k3dk3d-io/k3d

A helper tool to run lightweight k3s Kubernetes clusters inside Docker containers.

Spinfermyon/spin

An open-source framework for building and running fast, secure, composable cloud microservices with WebAssembly.

CloudQuerycloudquery/cloudquery

Open-source data pipelines to sync cloud infrastructure metadata from AWS, Azure, GCP, and 70+ sources into your data warehouse.

telegram-bot-apigo-telegram-bot-api/telegram-bot-api

A Go library providing comprehensive bindings for the Telegram Bot API, enabling easy bot development.

spewdavecgh/go-spew

A deep pretty printer for Go data structures to aid in debugging with configurable output formats.

DDD by RefactoringThreeDotsLabs/wild-workouts-go-ddd-example

A practical Go example application demonstrating DDD, Clean Architecture, and CQRS through step-by-step refactoring.

goleveldbsyndtr/goleveldb

A pure Go implementation of the LevelDB key/value storage engine.

elvishelves/elvish

A powerful scripting language and versatile interactive shell with modern features and a statically linked binary.

syzkallergoogle/syzkaller

An unsupervised coverage-guided kernel fuzzer for finding bugs in operating system kernels like Linux, Windows, and BSD variants.

k0sk0sproject/k0s

A single-binary, zero-dependency Kubernetes distribution designed for easy deployment on any infrastructure.

envcaarlos0/env

A zero-dependency Go library for parsing environment variables into typed structs.

govalidatorasaskevich/govalidator

A Go package providing validators and sanitizers for strings, numerics, slices, and structs.

gitrobmichenriksen/Gitrob

A reconnaissance tool that finds potentially sensitive files in public GitHub repositories for security analysis.

Faktorycontribsys/faktory

A language-agnostic persistent background job server for distributing and executing work across machines.

tickerachannarasappa/ticker

A terminal-based stock, crypto, and derivatives price watcher and position tracker with real-time updates.

weaviatefirebase/genkit

Open-source framework for building full-stack AI-powered applications with unified APIs for multiple languages and model providers.

Goagoadesign/goa

Design-first Go framework that generates API code, documentation, and clients from a single DSL, eliminating drift between design and implementation.

uuidgoogle/uuid

Go package for generating and inspecting UUIDs compliant with RFC 9562 and DCE 1.1 standards.

imaginaryh2non/imaginary

A fast, Docker-ready HTTP microservice for high-level image processing powered by libvips.

go-elasticsearchelastic/go-elasticsearch

The official Go client library for interacting with Elasticsearch, providing a comprehensive API for search, indexing, and data operations.

torrentanacrolix/torrent

A full-featured BitTorrent client library and utilities package written in Go, designed for streaming and integration into other projects.