Go

NumKongashvardanian/NumKong

A portable mixed-precision math library with 2,000+ SIMD kernels for 15+ numeric types across x86, Arm, RISC-V, and WebAssembly.

dyffhomeport/dyff

A diff tool for YAML and JSON files that shows only the changed parts with compact, clear output.

oidczitadel/oidc

An OpenID Foundation-certified OpenID Connect client and server library for Go, designed for ease of use.

goslcpmech/gosl

A comprehensive Go scientific library for numerical simulations, linear algebra, differential equations, and computational geometry.

imagickgographics/imagick

Go binding to ImageMagick's MagickWand C API for image processing and manipulation.

ghwjaypipes/ghw

A Go library for hardware discovery and inspection on Linux, Windows, and macOS without requiring root privileges.

goadgoadapp/goad

A highly distributed load testing tool powered by AWS Lambda, enabling global website performance testing at minimal cost.

smartcropmuesli/smartcrop

A pure Go implementation that finds optimal image crops for arbitrary aspect ratios using content-aware analysis.

facmkchoi212/fac

A command-line interface tool for resolving git merge conflicts with intuitive keyboard shortcuts.

zoektsourcegraph/zoekt

A fast trigram-based text search engine optimized for source code with substring, regex, and boolean query support.

S2 geometrygolang/geo

A robust Go library for spherical geometry, designed for geographic data and spatial indexing.

rilldestel/rill

A Go toolkit for building concurrent programs using composable, channel-based pipelines with automatic error propagation.

spaGOnlpodyssey/spago

A self-contained machine learning and natural language processing library written in pure Go with a dynamic computational graph.

otssniptt-official/ots

A CLI tool to share end-to-end encrypted secrets via one-time URLs that self-destruct after viewing or expiry.

Lotususelotus/lotus

Open-source pricing and billing engine for SaaS companies to deploy, monitor, and experiment with custom subscriptions and usage-based pricing.

canvastdewolff/canvas

A Go vector graphics library that renders to SVG, PDF, raster images, HTML Canvas, and more with advanced text and path operations.

go-getterhashicorp/go-getter

A Go library for downloading files and directories from various sources using a single URL string.

sqlite-tuimathaou/sqlite-tui

A terminal user interface (TUI) for viewing, editing, and querying SQLite and CSV database files.

EngoEngoEngine/engo

A cross-platform 2D game engine written in Go using an Entity Component System (ECS) architecture.

botgo-telegram/bot

A zero-dependency Go framework for building Telegram bots with full API support, webhooks, and middleware.

Plikroot-gg/plik

A scalable, self-hosted temporary file upload system similar to WeTransfer, built in Go.

uuidgofrs/uuid

A pure Go implementation of UUIDs (RFC-9562) supporting versions 1-8 for generation and parsing.

surfenetx/surf

Advanced Go HTTP client with browser impersonation, TLS fingerprinting, HTTP/3 support, and anti-bot bypass for web automation.

discoveryBilibili/discovery

A production-ready service registry for resilient mid-tier load balancing and failover, used at Bilibili.

Ethermintevmos/ethermint

A Cosmos SDK library for building scalable, interoperable Ethereum Virtual Machine (EVM) chains on Proof-of-Stake networks.

giftdisintegration/gift

A pure Go library providing a comprehensive set of image processing filters with no external dependencies.

gwslxzan/gws

A simple, high-performance, and reliable WebSocket server and client library written in Go, supporting TCP, KCP, and Unix domain sockets.

stenographergoogle/stenographer

A high-performance packet capture solution that buffers all network traffic to disk for fast retrieval of specific subsets.

erisrotisserie/eris

A Go error handling library providing readable stack traces, flexible formatting, and seamless integration with existing error types.

go-pinyinmozillazg/go-pinyin

A Go library and CLI tool for converting Chinese characters to Hanyu Pinyin with tone support.

bobstephenafamo/bob

A Go SQL toolkit with a query builder, ORM, and code generation for PostgreSQL, MySQL, and SQLite.

GoDNStimothyye/godns

A self-hosted dynamic DNS client with multi-provider support and a built-in web panel, written in Go.

gevAllenxuxu/gev

A lightweight, fast, non-blocking TCP network library and WebSocket server for Go, based on the Reactor pattern.

redis-lockbsm/redislock

A Go library providing a simplified distributed locking implementation using Redis.

Fuegogo-fuego/fuego

A Go web framework that automatically generates OpenAPI 3 specifications from source code, compatible with Gin and Echo.

SSL Labs Scanssllabs/ssllabs-scan

A command-line client for SSL Labs APIs, enabling automated and bulk SSL/TLS security assessments.