What is… every popular GitHub repo?
Popular GitHub repositories, each answered in plain English for non-coders: what it is, its tech stack, and how to run it. Pick any to read the answer.
By language: Python · TypeScript · JavaScript · Go · C++ · Rust · Java · HTML · C · Shell · C# · Jupyter Notebook · Swift · PHP · Ruby · Kotlin
- shishirpatil/gorillaA UC Berkeley research project that trains and benchmarks AI models to accurately call external APIs and funct
- kubernetes/communityThe central documentation and governance hub for the Kubernetes open-source community, covering contributor gu
- rubocop/rubocopA Ruby linting and code formatting tool that checks your code against the Ruby Style Guide, reports violations
- raspberrypi/linuxThe Linux kernel source code with Raspberry Pi-specific patches, for developers who need to compile a custom k
- subtitleedit/subtitleeditA free desktop app for creating, editing, and converting subtitle files on Windows, macOS, and Linux, with vid
- documenso/documensoAn open-source, self-hostable alternative to DocuSign that lets you upload PDFs, place signature fields, and c
- junyanz/cycleganA research implementation of CycleGAN, an AI technique that converts images from one visual style to another —
- nelvko/clash-for-linux-installOne-command installer that sets up the Clash or Mihomo proxy client on Linux, creating a clashctl tool to mana
- chenyuntc/pytorch-bookCompanion code for a Chinese-language PyTorch book covering neural network basics through hands-on projects in
- jina-ai/clip-as-serviceA Python client-server tool that converts images and text into numerical embeddings using the CLIP model, lett
- facebookresearch/dinov2DINOv2 is Meta's self-supervised image AI trained on 142 million unlabeled images, producing general-purpose v
- t8rin/imagetoolboxA free and open-source Android app with dozens of photo editing tools including cropping, filters, background
- unity-technologies/unitycsreferenceRead-only C# source code for the Unity game engine and editor published by Unity Technologies, letting develop
- opendigg/awesome-github-vueA weekly-updated Chinese-language curated list of open-source Vue.js projects, organized into UI component lib
- codecentric/spring-boot-adminA web dashboard for monitoring and managing Spring Boot Java services, showing health, memory, logs, and confi
- bitwarden/clientsSource code for all Bitwarden password manager client apps — browser extension, desktop app, web vault, and co
- cubiq/iscrollA tiny 4KB JavaScript library that adds smooth, customizable scrolling to web pages and mobile apps, with sepa
- star7th/showdocShowDoc is a shared documentation hub for software teams, letting everyone write and find API references, data
- cfug/dioDio is a powerful HTTP networking library for Flutter and Dart apps, adding interceptors, file uploads, reques
- trinodb/trinoTrino is an open-source SQL engine that lets you query massive amounts of data across multiple databases, data
- guofei9987/blind_watermarkblind_watermark is a Python library for hiding invisible watermarks inside images that survive cropping, rotat
- microsoft/language-server-protocolThis repository holds the Language Server Protocol specification — the standard that lets any code editor supp
- vnotex/vnoteVNote is a free, cross-platform note-taking app for Windows, Linux, and macOS that focuses on Markdown editing
- microsoft/mimallocmimalloc is a drop-in replacement memory allocator from Microsoft Research that makes programs faster and more
- kmario23/deep-learning-drizzleDeep Learning Drizzle is a curated collection of free university lecture series and course materials covering
- jacobgil/pytorch-grad-campytorch-grad-cam is a Python library that generates visual heatmaps showing which parts of an image caused an
- datalux/osintgramOsintgram is a Python command-line tool for collecting publicly available information from Instagram accounts
- facebookresearch/animateddrawingsA Python tool from Meta AI Research that takes a photo of a hand-drawn humanoid character, detects its body pa
- surmon-china/vue-awesome-swiperA deprecated Vue.js wrapper for the Swiper slider library that made carousels and slideshows easy to drop into
- swaggo/swagA Go command-line tool that reads structured annotation comments in your source code and automatically generat
- pypa/pipxA command-line tool maintained by the Python Packaging Authority that installs Python applications in isolated
- cesanta/mongooseA tiny two-file C networking library for embedded devices and microcontrollers that provides HTTP, WebSocket,
- lawnchairlauncher/lawnchairA free open-source Android home screen replacement app that adds Material 3 wallpaper-based theming, icon pack
- tiny-craft/tiny-rdmA lightweight desktop app for Mac, Windows, and Linux that gives Redis databases a visual interface for browsi
- markmap/markmapA tool that converts plain Markdown text into an interactive, zoomable mind map in a browser — any heading-and
- xszyou/fayA Python framework for building talking AI avatar characters that bridges large language models, speech recogn
- netflix/conductorA workflow orchestration server originally built at Netflix that sequences multi-step business processes acros
- aws/aws-cdkFramework that lets developers define AWS cloud infrastructure using TypeScript, Python, Java, .NET, or Go cod
- dbt-labs/dbt-coreCommand-line tool for data analysts that turns SQL SELECT statements into clean, tested tables in a data wareh
- darlinghq/darlingCompatibility layer that lets Linux users run macOS command-line programs without a Mac, by reimplementing the
- dotnet/coreclrThe runtime engine that powers .NET Core apps — it compiles C# code to machine instructions at runtime, manage
- eugeneyan/open-llmsA curated reference list of large language models licensed for commercial use, covering model size, context le
- apache/zookeeperA reliable coordination service for distributed systems that helps clusters of computers agree on shared state
- termix-ssh/termixA self-hosted, browser-based server management platform that gives you SSH terminals, file browsing, Docker ma
- datastacktv/data-engineer-roadmapA visual diagram mapping all the tools, cloud platforms, and concepts you would encounter across a data engine
- mailcow/mailcow-dockerizedA self-hosted email server suite packaged as Docker containers, bundling SMTP, IMAP, antivirus, spam filtering
- stalwartlabs/stalwartA single Rust application that runs a complete self-hosted mail and collaboration server — handling email, cal
- tmux-plugins/tmux-resurrectA tmux plugin that saves your entire terminal session layout and restores it after a restart. One keyboard sho
- shiqiyu/libfacedetectionA C++ library for detecting human faces in images and video with no external AI framework required. The neural
- google/guiceA Google library for Java that automatically wires up the dependencies between parts of your program. You add
- golang/depA deprecated Go dependency manager that let developers lock library versions across a team. It was archived in
- advplyr/audiobookshelfA self-hosted server app for managing and streaming your own audiobook and podcast collection to any device. T
- actions/runner-imagesThe official scripts GitHub uses to build the virtual machines that run your GitHub Actions workflows. Browse
- octalmage/robotjsA Node.js library for controlling the mouse, keyboard, and screen from JavaScript on Mac, Windows, and Linux.
- zalandoresearch/fashion-mnistA dataset of 70,000 clothing images in 10 categories designed as a harder drop-in replacement for the classic
- leisurelicht/wtfpython-cnA Chinese translation of the wtfpython project: a collection of surprising Python code examples with explanati
- alicevision/meshroomTurn photos of an object or location into a 3D model on your desktop. Load images from different angles, and M
- guipsamora/pandas_exercisesPractice exercises for learning pandas, the Python data library, using real datasets like Chipotle orders and
- humiaozuzu/awesome-flaskA curated list of Flask extensions, libraries, and learning resources organized by category. Browse it to find
- zai-org/cogvideoOpen-source AI models from Tsinghua University that generate short video clips from a text description or a st
- debezium/debeziumA tool that watches databases for every insert, update, and delete, then streams those changes to Apache Kafka
- davegamble/cjsonA tiny JSON parser for C programs that fits in a single source file and header. Copy two files into your proje
- juewuy/shellcrashA shell script tool that installs and manages network proxy clients (sing-box and mihomo) on routers and Linux
- netflix/eurekaNetflix's service registry that lets backend services find each other on AWS without hardcoded addresses. Serv
- wallabag/wallabagA self-hosted web app that saves articles from the web so you can read them later, stripped of ads and clutter
- web-infra-dev/rspackA JavaScript and CSS bundler built in Rust that works as a faster drop-in replacement for webpack. It accepts
- jetbrains/jetbrainsmonoA free, open-source monospaced font designed for code editors, with ligature support for operators, 8 weight s
- safing/portmasterA free, open-source desktop firewall for Windows and Linux that monitors every network connection, lets you bl
- seleniumbase/seleniumbaseA Python framework that automates web browsers for testing and scraping, with built-in bot-detection bypass, a
- answershuto/learnvueA Chinese-language study guide with annotated Vue.js 2 source code and written articles explaining how Vue's r
- gurugio/lowlevelprogramming-universityA self-study roadmap for learning low-level programming in C and assembly, covering computer architecture, ope
- facebook/stethoA Facebook-built Android debugging tool that connects your running Android app to Chrome's developer tools, so
- webpack/webpack-bundle-analyzerA webpack plugin that generates an interactive visual map of your JavaScript bundle, showing which libraries a
- hiteshchoudhary/chai-aur-reactCode companion for a free Hindi YouTube series on React, where each folder matches a video lesson covering Rea
- canop/brootA terminal file browser that shows a smart collapsible tree view, lets you find files instantly with fuzzy sea
- laradock/laradockA Docker-based local development environment for PHP that bundles a web server, database, cache, and dozens of
- skypjack/enttHeader-only C++ library for game development using the Entity-Component-System pattern, keeping data and logic
- uxsolutions/bootstrap-datepickerA JavaScript plugin that adds a calendar popup to date input fields in Bootstrap web pages, with support for d
- puckeditor/puckOpen-source drag-and-drop visual page editor for React apps that lets non-technical users arrange developer-de
- googlechromelabs/comlinkTiny JavaScript library from Google Chrome Labs that makes web worker background threads as easy as calling re
- spartnernl/laravel-excelPHP package for Laravel that makes reading and writing Excel and CSV files straightforward, with built-in supp
- go-admin-team/go-adminWeb-based admin panel framework in Go with role-based access control, a code generator that scaffolds CRUD scr
- p8952/bockerA teaching project that reimplements Docker's core features in about 100 lines of bash, showing how container
- deepseek-ai/flashmlaHighly optimized GPU attention kernels from DeepSeek that accelerate the most expensive part of running large
- d2-projects/d2-adminA ready-made Vue.js frontend template for building admin dashboards that ships with login screens, multi-tab n
- node-inspector/node-inspectorA legacy browser-based debugger for Node.js that connected Chrome DevTools to a running server process, now su
- nhn/tui.calendarFull-featured drag-and-drop calendar component for web apps supporting monthly, weekly, and daily views, avail
- fullstorydev/grpcurlA command-line tool for calling gRPC server endpoints from the terminal, like cURL for HTTP. It converts human
- automattic/wp-calypsoThe open-source JavaScript web interface for WordPress.com that lets you manage posts, settings, and themes ac
- dustinbrett/daedalosA fully functional desktop environment that runs inside a web browser tab, with a taskbar, file explorer, code
- zealdocs/zealA free offline documentation browser for Windows and Linux that lets you instantly search API docs for hundred
- playframework/playframeworkA Java and Scala web framework that reloads code changes instantly without restarting the server and handles m
- ultrafunkamsterdam/undetected-chromedriverA Python package that patches Selenium's ChromeDriver so bot-detection services like Cloudflare and DataDome c
- elastic/beatsA collection of lightweight data shippers you install on servers to collect logs, metrics, and network traffic
- rasbt/python-machine-learning-bookJupyter Notebook code examples from the first edition of 'Python Machine Learning' by Sebastian Raschka, cover
- ramsey/uuidA PHP library for generating and working with UUIDs — globally unique identifiers used as database primary key
- greenrobot/greendaoAn Android database library (now unmaintained) that maps Java objects to SQLite rows so you can store and retr
- atlassian/pragmatic-drag-and-dropA tiny TypeScript library from Atlassian that adds drag-and-drop to any web app using the browser's built-in d
- turbolinks/turbolinksA JavaScript library that speeds up traditional web apps by swapping just the page body on link clicks instead
- dotnet/csharplangThe public home for designing the C# programming language — feature proposals, design meeting notes, and langu
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