Go

excelizexuri/excelize

A pure Go library for reading and writing Microsoft Excel™ spreadsheets (XLAM/XLSM/XLSX/XLTM/XLTX).

fxantonmedv/fx

A terminal-based JSON viewer and processor with interactive exploration and JavaScript processing capabilities.

teleportgravitational/teleport

An identity-aware access proxy that provides secure connectivity, authentication, and audit for SSH, Kubernetes, databases, and web apps.

Online BoutiqueGoogleCloudPlatform/microservices-demo

A sample cloud-native e-commerce application built with 11 microservices to demonstrate Kubernetes, Istio, and gRPC best practices.

Heyrakyll/hey

A tiny HTTP load generator and ApacheBench replacement for sending load to web applications.

validatorgo-playground/validator

A Go package for struct and field validation with cross-field, cross-struct, and deep diving into slices, arrays, and maps.

NATSnats-io/nats-server

High-performance server for NATS.io, a cloud and edge native messaging system for digital systems, services, and devices.

NATS (k)nats-io/gnatsd

High-performance server for NATS.io, a cloud and edge native messaging system for distributed systems.

vhscharmbracelet/vhs

Write terminal GIFs as code for integration testing and demoing your CLI tools.

AnubisTecharoHQ/anubis

A web AI firewall utility that protects upstream resources from scraper bots by weighing incoming HTTP requests with challenges.

GoTTYyudai/gotty

A command-line tool that turns any CLI application into a shareable web-based terminal interface.

Bettercapbettercap/bettercap

A portable, extensible framework for network reconnaissance and MITM attacks on WiFi, BLE, HID, CAN-bus, IPv4, and IPv6 networks.

gorbuger/gor

Capture and replay live HTTP traffic to test systems with real data, increasing confidence in deployments and infrastructure changes.

Goreplaybuger/goreplay

Capture and replay live HTTP traffic to test systems with real data for deployment confidence.

cAdvisorgoogle/cadvisor

cAdvisor (Container Advisor) is a daemon that collects, aggregates, and exports resource usage and performance data for running containers.

golangci-lintgolangci/golangci-lint

A fast Go linters runner that runs linters in parallel, uses caching, and includes over a hundred linters.

browshbrowsh-org/browsh

A modern text-based browser that renders web pages and apps to terminals and browsers using headless Firefox.

migrategolang-migrate/migrate

A database migration tool and library for Go, supporting multiple databases and sources via CLI or programmatic API.

gvisorgoogle/gvisor

An application kernel for containers that provides strong isolation by implementing a Linux-like interface in memory-safe Go.

xbarmatryer/xbar

Display the output of any script or program in your macOS menu bar.

sqlckyleconroy/sqlc

Generate type-safe code from SQL queries for Go, Kotlin, Python, and TypeScript applications.

sqlxjmoiron/sqlx

A set of extensions for Go's database/sql library providing named parameter support and struct mapping.

Telegraf PostgreSQL plugininfluxdata/telegraf

A plugin-driven agent for collecting, processing, aggregating, and writing metrics, logs, and arbitrary data.

Telegrafinfluxdata/telegraf

A plugin-driven agent for collecting, processing, aggregating, and writing metrics, logs, and arbitrary data.

Keploykeploy/keploy

Open-source API and integration testing platform that auto-generates tests and mocks from real user traffic using eBPF.

tinygotinygo-org/tinygo

A Go compiler for microcontrollers, WebAssembly, and small systems, producing minimal binaries using LLVM.

godsemirpasic/gods

A comprehensive collection of data structures and algorithms implemented in Go, including lists, sets, maps, trees, stacks, and queues.

Nebulaslackhq/nebula

A scalable, secure overlay networking tool for connecting computers anywhere with a focus on performance and simplicity.

Ory Hydraory/hydra

OpenID Certified OAuth 2.0 and OpenID Connect server optimized for low-latency, high throughput, and cloud-native deployments.

httprouterjulienschmidt/httprouter

A lightweight, high-performance HTTP request router for Go with zero garbage allocation and explicit route matching.

entfacebook/ent

A simple yet powerful entity framework for Go that makes it easy to build and maintain applications with large data-models.

VictoriaMetricsVictoriaMetrics/VictoriaMetrics

A fast, cost-effective, and scalable open-source monitoring solution and time series database.

kuboipfs/kubo

The original and most widely used IPFS implementation in Go, providing a full-featured node for decentralized content-addressed storage.

chaosmonkeyNetflix/chaosmonkey

A resiliency tool that randomly terminates production instances to test and improve service fault tolerance.

Argo Workflows (k)argoproj/argo-workflows

An open source container-native workflow engine for orchestrating parallel jobs on Kubernetes.

Hyperledgerhyperledger/fabric

An enterprise-grade permissioned distributed ledger framework for developing modular blockchain solutions and applications.