whatisgithub

Popular Go repositories on GitHub, each answered in plain English for non-coders: what it is, its tech stack, and how to run it.

• hybridgroup/gocvA Go package that brings OpenCV's image and video processing capabilities to Go programs, letting you do face
• attic-labs/nomsNoms was a Git-like database where every data change was versioned, branchable, and mergeable — it is archived
• cjbassi/gotopAn archived terminal system monitor that shows live CPU, memory, disk, and network charts in your command line
• openclaw/gogcliA command-line tool that lets you interact with Gmail, Calendar, Drive, Docs, Sheets, and a dozen other Google
• mightymoud/sidekickSidekick is a CLI tool that turns a plain Ubuntu server into a self-hosted deployment platform with Docker, au
• alexellis/k3supA single-binary Go tool that installs a lightweight Kubernetes cluster on any Linux server in under a minute v
• terry-mao/goimgoim is a high-performance instant messaging server in Go that pushes messages to millions of connected users
• tinyauthapp/tinyauthA lightweight self-hosted login server that protects your apps by sitting in front of Traefik, Nginx, or Caddy
• shopspring/decimalA Go library for precise decimal arithmetic that eliminates the rounding errors ordinary floating-point number
• hackl0us/geoip2-cnA compact, auto-updated database of mainland Chinese IP addresses that is 40x smaller and more accurate than M
• fabiolb/fabioA zero-configuration load balancer and HTTP router that reads service tags from Consul automatically and updat
• open-falcon/falcon-plusFalcon+ is an open-source enterprise monitoring system for tracking server health and performance at scale, wi
• cloudwego/hertzHertz is a fast, extensible Go web framework built and battle-tested inside ByteDance that handles high volume
• telepresenceio/telepresenceTelepresence lets you run one service on your laptop while the rest of your app runs in a real Kubernetes clus
• davecheney/httpstathttpstat is a small command-line tool that makes an HTTP request and shows a color-coded breakdown of exactly
• projectcalico/calicoCalico is an open-source networking and security layer for Kubernetes clusters, handling traffic routing betwe
• eddycjy/go-gin-exampleA complete Go backend example project that shows how to wire together a REST API with authentication, MySQL, R
• hatchet-dev/hatchetHatchet is a platform for running background jobs and AI agent workflows reliably outside of web requests, wit
• liamg/traitorA Go command-line tool for Linux that scans a system for privilege escalation paths — sudo misconfigurations,
• simeji/jidjid is a command-line tool for exploring JSON data interactively — you pipe JSON into it, type a query, and th
• perkeep/perkeepPerkeep (formerly Camlistore) is a personal storage system written in Go designed to store, sync, share, impor
• vektra/mockeryA code generation tool for Go that reads your interfaces and automatically writes mock objects for unit tests,
• yeasy/blockchain_guideA free open-source book in Chinese explaining blockchain technology from Bitcoin and Ethereum basics through t
• go-co-op/gocrongocron is a Go library for running code automatically on a time-based schedule — hourly, daily, on weekdays, a
• flyteorg/flyteFlyte lets you build machine learning pipelines by decorating Python functions, then automatically runs, retri
• gtsteffaniak/filebrowserFileBrowser Quantum is a self-hosted web file manager you deploy on your own server, giving authorized users a
• go-yaml/yamlA Go library for reading and writing YAML files — call Unmarshal to parse YAML text into a Go struct, or Marsh
• woodpecker-ci/woodpeckerWoodpecker is a lightweight self-hosted CI/CD system that automatically builds, tests, and deploys your code i
• google/gopsCommand-line tool that lets you inspect any running Go program — list processes, view memory and CPU usage, an
• aquasecurity/tfsecTfsec is a command-line security scanner for Terraform configuration files that checks for misconfigurations a
• cosmos/cosmos-sdkGo framework for building custom sovereign blockchains from composable modules, used by over 200 production ch
• aarondl/sqlboilerSQLBoiler reads your existing database schema and generates type-safe Go code for all your database operations
• aceberg/watchyourlanA self-hosted network scanner with a web dashboard that continuously monitors your local network, logs every d
• open-telemetry/opentelemetry-collectorA vendor-agnostic middleware service that collects metrics, traces, and logs from your apps and forwards them
• kubernetes-sigs/krewKrew is a package manager for kubectl plugins — it lets you browse, install, and update extensions to the Kube
• bitfield/scriptscript is a Go library that lets you write file-reading, text-filtering, and shell-scripting-style pipelines d
• go-rod/rodGo library for controlling a Chrome browser from code — scraping pages, running end-to-end tests, taking scree
• charmbracelet/soft-serveSoft Serve is a self-hosted Git server you run on your own machine, with a browsable terminal interface over S
• yuin/gopher-luaA complete Lua 5.1 interpreter written in pure Go with no C dependencies, letting you embed a user-scriptable
• dgraph-io/ristrettoA fast, concurrent in-memory cache library for Go apps that uses smart admission and eviction policies to maxi
• amacneil/dbmateA language-agnostic command-line tool for managing database schema migrations using plain SQL files, compatibl
• xiaobaitech/golangfamilyA Chinese-language Go interview prep resource covering language internals, concurrency, garbage collection, an
• charmbracelet/huhA Go library for building keyboard-navigated interactive forms in the terminal — add text inputs, dropdowns, m
• fluxcd/fluxFlux v1 is a retired GitOps tool for Kubernetes that automatically syncs your cluster to whatever is committed
• dop251/gojaGoja is a pure-Go JavaScript engine that lets you run JavaScript code inside a Go application with no native d
• vmware-archive/kubelessKubeless was an archived VMware serverless framework for Kubernetes that let you deploy code functions trigger
• gopasspw/gopassGopass is a command-line password manager that encrypts secrets with GPG or age and stores them in a Git repos
• kubevirt/kubevirtKubeVirt extends Kubernetes to run traditional virtual machines alongside containers, letting you create, star
• databasus/databasusA self-hosted, open-source tool that automatically backs up PostgreSQL, MySQL, MariaDB, and MongoDB databases
• agones-dev/agonesAn open-source Kubernetes extension for hosting and autoscaling dedicated game servers, letting you manage mul
• modelcontextprotocol/registryA directory service where developers can publish MCP servers — tools that let AI assistants connect to externa
• libp2p/go-libp2pA Go library providing ready-made building blocks for peer-to-peer applications — handling how computers find
• go-gost/gostA Go-based network tunneling tool that works as a forward proxy, port forwarder, or reverse proxy, supporting
• dominikh/go-toolsStaticcheck is a Go code analysis tool that catches bugs, performance problems, and style issues that the Go c
• codesenberg/bombardierA fast command-line HTTP load testing tool — point it at a URL, set concurrency and duration, and it reports r
• google/gopacketA Go library for capturing and decoding network packets, letting developers inspect protocol details, source a
• luraproject/luraA Go framework hosted by the Linux Foundation for building API gateways that aggregate multiple backend servic
• stackexchange/blackboxBlackBox was a command-line tool for storing encrypted secrets inside a Git repo using GPG so teams could shar
• grpc-ecosystem/go-grpc-middlewareA Go library of ready-made middleware interceptors for gRPC services that handle logging, authentication, retr
• tealeg/xlsxA Go library for reading and writing Microsoft Excel XLSX files, now officially moved to Codeberg with no furt
• eranyanay/1m-go-websocketsDemo code from a 2019 conference talk showing how to maintain one million simultaneous WebSocket connections i
• montferret/ferretA web scraping tool written in Go that lets you pull structured data from websites — including JavaScript-rend
• xinliangnote/go-gin-apiGo API starter framework built on Gin with rate limiting, auth tokens, structured logging, database code gener
• prometheus/client_golangThe official Go library for adding Prometheus monitoring to your app — record request counts, latencies, and c
• foxcpp/maddyAll-in-one self-hosted mail server that handles sending, receiving, storing, and securing email in a single pr
• nilsherzig/llocalsearchLLocalSearch is a locally-running AI search engine that lets you ask questions in plain English and get web-so
• hashicorp/go-plugingo-plugin is HashiCorp's library for building plugin systems in Go, where each plugin runs as a separate proce
• fnproject/fnFn is an open-source Functions-as-a-Service platform that runs code in Docker containers on your own server or
• projectdiscovery/naabuNaabu is a fast command-line port scanner written in Go that finds open ports on servers and IP ranges, with S
• go-flutter-desktop/go-flutterAn unofficial project that lets you run Flutter apps on Windows, macOS, and Linux desktop — it bridges the Flu
• michenriksen/aquatoneAquatone is a command-line security tool that visits a list of websites or hosts, takes screenshots using a he
• gorgonia/gorgoniaA machine learning library for Go that lets you build and train neural networks using computation graphs, so G
• sigstore/cosignCosign is a command-line tool for signing and verifying container images and software artifacts so you can pro
• bwmarrin/discordgoA Go library for building Discord bots and integrations that covers the full Discord API — sending messages, h
• weaveworks/scopeAn archived container monitoring tool that showed a live browser map of your Docker or Kubernetes infrastructu
• stefanprodan/podinfoA small Go web app used as a reference example and test fixture for Kubernetes microservices — demonstrating h
• alda-lang/aldaA programming language for writing and playing back music as plain text files, using simple note letter syntax
• goss-org/gossGoss is a fast, single-binary command-line tool for checking that a server is configured correctly. You descri
• shazow/ssh-chatAn SSH server written in Go that turns any SSH connection into a group chat room — no extra app needed, just t
• cockroachdb/pebblePebble is the storage engine powering CockroachDB — a Go library that handles reading and writing key-value da
• goproxyio/goproxyGOPROXY is a self-hosted Go package proxy server that caches dependencies locally, keeping downloads fast and
• easegress-io/easegressA programmable cloud traffic gateway that routes requests to your backend services with rate limiting, circuit
• permify/permifyA standalone authorization service you ask 'can this user do that?' and it answers in milliseconds — so you ne
• microsoft/ethrA cross-platform network performance tester from Microsoft that measures bandwidth, latency, packet loss, and
• tendermint/tendermintA Byzantine Fault Tolerant consensus engine that makes a group of computers agree on a sequence of transaction
• golang/oauth2The official Go library for OAuth 2.0 — handles the sign-in-with-Google or connect-to-GitHub authentication fl
• docker/cliThe official source code for the Docker CLI — the command-line tool you use to build images and start containe
• alpkeskin/mosintA command-line OSINT tool that takes an email address and automatically queries multiple external services to
• rebuy-de/aws-nukeaws-nuke is a command-line tool that deletes every resource in an AWS account, designed for wiping test or sta
• ackites/killwxapkgA Go command-line tool that decompiles WeChat Mini Program package files back into readable source code, with
• guangzhengli/k8s-tutorialsA free, hands-on Kubernetes tutorial in Chinese that walks through every core resource type step by step, from
• cortexproject/cortexA horizontally scalable, multi-tenant metrics storage backend that extends Prometheus with long-term retention
• ltaoo/wx_channels_downloadA lightweight Go desktop utility for Windows and macOS that adds a download button to WeChat Channels videos b
• googollee/go-socket.ioAn archived Go library that implements the Socket.IO protocol so your Go server can push real-time updates to
• go-pg/pgA Go library that connects apps to PostgreSQL using an ORM — so you work with Go data structures instead of wr
• hashicorp/hclA Go library implementing HCL, HashiCorp's configuration language used by Terraform and Vault, giving Go devel
• openark/orchestratorOrchestrator is an open-source MySQL replication topology manager that maps, visualizes, and automatically rec
• ponzu-cms/ponzuAn open-source Go CMS and web server that auto-generates admin panels and JSON APIs from simple commands, but
• sammwyy/mikumikubeamMikuMikuBeam is a Go-based network stress-testing tool with a Hatsune Miku-themed web interface for launching
• docker-archive/docker-ceThis is an archived packaging repository for Docker CE that stopped receiving updates after Docker 20.10; the

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