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 · Java · C++ · Rust · C · HTML · Shell · C# · Jupyter Notebook · Swift · PHP · Kotlin · Ruby
- composer/composerThe standard package manager for PHP — declare which libraries your project needs, and Composer automatically
- ianlunn/hoverA ready-made collection of CSS hover animations — add a class name to any button, link, or image and get smoot
- hiddify/hiddify-appMulti-platform app that routes your internet through a proxy server for secure, private access. Supports multi
- dnspy/dnspyA powerful tool for inspecting, editing, and debugging compiled .NET and Unity apps without needing the origin
- kepano/obsidian-skillsA set of AI agent skills that teach coding assistants how to work correctly with Obsidian notes, including its
- meta-llama/llama3Meta's official Llama 3 large language models (8B and 70B parameters) with starter code to run them locally on
- imdazui/tvlist-awesome-m3u-m3u8A curated list of free IPTV stream addresses (M3U/M3U8 playlists) for live TV channels, organized by region an
- the1812/bilibili-evolvedA browser userscript that adds customizable features and improvements to Bilibili, a Chinese video streaming s
- jitsi/jitsi-meetAn open-source video conferencing platform with screen sharing, chat, and end-to-end encryption — use it free
- academic/awesome-datascienceA curated mega-list of data science learning resources — courses, books, algorithms, tools, communities, and c
- wesbos/javascript30A free 30-day challenge to learn vanilla JavaScript by building 30 small browser projects from scratch, one pe
- heroui-inc/herouiA React component library with pre-built UI elements like buttons, modals, and inputs that you can drop into y
- kodecocodes/swift-algorithm-clubA collection of algorithms and data structures implemented in Swift with plain-English explanations, designed
- alibaba/spring-cloud-alibabaA toolkit for Java developers that plugs into Spring Cloud to add service discovery, traffic control, distribu
- lukehoban/es6featuresA written reference guide that catalogs and explains all new JavaScript features introduced in ES6 (2015), wit
- python-telegram-bot/python-telegram-botA Python library that wraps the Telegram Bot API so you can build automated Telegram bots — handling messages,
- drklo/telegramOfficial Android source code for Telegram messaging app. Build your own Telegram-compatible client by compilin
- pmndrs/react-springA React animation library that uses spring physics to make UI transitions feel natural and fluid, supporting w
- onyx-dot-app/onyxSelf-hosted AI chat platform that connects to any language model and searches your organization's documents to
- donnemartin/data-science-ipython-notebooksA collection of Jupyter notebooks with working code examples covering data science and machine learning topics
- chatwoot/chatwootA self-hosted, open-source customer support platform that unifies conversations from email, live chat, WhatsAp
- zhiwehu/python-programming-exercisesA collection of 100+ Python coding exercises to practice and improve your programming skills through hands-on
- rxhanson/rectangleA macOS app that lets you snap, resize, and move windows into preset layouts using keyboard shortcuts or drag-
- wuyouzhuguli/springallA collection of hands-on Java code examples for learning Spring Boot, Spring Security, Spring Cloud, and relat
- emilk/eguiAn immediate-mode GUI library for Rust that runs on desktop and in web browsers via WebAssembly, letting you b
- postcss/postcssA CSS processing tool that parses stylesheets and passes them through a plugin pipeline, used in build tools t
- cssegisanddata/covid-19A historical archive of daily global COVID-19 confirmed cases, deaths, and recoveries compiled by Johns Hopkin
- hpcaitech/open-soraOpen-source AI system for generating videos from text descriptions. Train and run your own video model with pu
- immerjs/immerImmer is a JavaScript library that lets you write code as if directly modifying objects while automatically pr
- tastejs/todomvcA reference project implementing the same to-do app in multiple JavaScript frameworks side-by-side, so develop
- 233boy/v2rayOne-command installer and manager for V2Ray, a proxy tool that routes internet traffic through a server to byp
- t3-oss/create-t3-appcreate-t3-app is a command-line tool that scaffolds a full-stack TypeScript web app with Next.js, tRPC, Prisma
- lbjlaq/antigravity-managerDesktop app that manages multiple AI accounts and acts as a local API proxy, automatically switching between a
- gitbookio/gitbookThis is GitBook's open-source frontend rendering engine — the code that takes content stored in the GitBook pl
- sipeed/picoclawA lightweight AI assistant agent written in Go that runs on cheap, low-power hardware like $10 single-board co
- asmvik/yabaiA macOS window manager that automatically tiles your application windows using keyboard shortcuts, eliminating
- eugeneyan/applied-mlCurated reading list of real-world machine learning case studies from companies like Airbnb, Netflix, and Goog
- ossrs/srsSelf-hosted media server that receives live video streams and delivers them to viewers across multiple protoco
- d2l-ai/d2l-enDive into Deep Learning is a free, interactive AI textbook that teaches deep learning from scratch using runna
- swagger-api/swagger-uiSwagger UI automatically generates an interactive, visual documentation page for your API from an OpenAPI desc
- signalapp/signal-androidSignal Android is the official open-source Android app for Signal private messaging — it keeps your texts, voi
- zuzoovn/machine-learning-for-software-engineersA self-paced study roadmap for software engineers learning machine learning, organized as a checklist of books
- ebazhanov/linkedin-skill-assessments-quizzesCommunity-maintained collection of practice questions and answers for technical skill assessments across 100+
- gabime/spdlogspdlog is a fast, header-only C++ logging library that lets you record program events to the console, files, o
- voideditor/voidOpen-source code editor with AI agents that send requests directly to your chosen AI provider, built on VS Cod
- abiosoft/colimaColima is a free, open-source tool that lets you run Docker containers on macOS with a single command — a ligh
- nrwl/nxNx is a smart monorepo platform that speeds up builds and CI by caching task outputs and running only the proj
- vectifyai/pageindexPython library that helps AI systems find and retrieve information from long documents by building a hierarchi
- qwibitai/nanoclawA lightweight AI assistant that runs in isolated containers and connects to messaging apps like WhatsApp, Tele
- 521xueweihan/github520Speed up GitHub access by adding direct IP-to-hostname mappings to your computer's hosts file, bypassing slow
- genesis-embodied-ai/genesis-worldFast physics simulator for training AI-controlled robots. Runs 430,000× faster than real time, supporting rigi
- viatsko/awesome-vscodeawesome-vscode is a hand-picked list of recommended Visual Studio Code extensions and resources, organized by
- deepinsight/insightfaceOpen-source Python toolkit for detecting, recognizing, and analyzing faces in images and video using deep lear
- kenwheeler/slickA JavaScript and jQuery plugin for adding fully-featured image carousels and slideshows to any web page, with
- dayuanjiang/next-ai-draw-ioWeb app that generates draw.io diagrams from plain English descriptions using AI, with support for multiple AI
- jj-vcs/jjA version control system that works like Git but with a simpler interface—automatic commits, no staging, anony
- opentofu/opentofuOpen-source tool for managing cloud infrastructure using code files — describe the servers, databases, and net
- getredash/redashOpen-source business intelligence tool that connects to your databases, lets you write SQL queries, and turns
- tailwindlabs/headlessuiA library of fully accessible, interactive UI components like dropdowns, modals, and tabs for React and Vue —
- micro-editor/microA modern terminal text editor that uses familiar keyboard shortcuts like Ctrl-S and Ctrl-C instead of cryptic
- qianguyihao/webA comprehensive Chinese-language beginner's guide to web development covering HTML, CSS, and JavaScript from z
- viraptor/reverse-interviewA curated list of questions you can ask a company during a tech job interview to evaluate whether the role, te
- jamiebuilds/the-super-tiny-compilerA single, heavily commented JavaScript file that teaches you how compilers work by implementing one from scrat
- celery/celeryA Python library for running tasks in the background across one or many machines — hand off slow jobs like sen
- goharbor/harborHarbor is a self-hosted private container image registry that adds automated security scanning, role-based acc
- huggingface/agents-courseFree online course teaching how to build AI agents using large language models and popular frameworks like smo
- shengxinjing/programmer-job-blacklistA community-maintained blacklist of Chinese tech companies with documented employment issues, helping develope
- reflex-dev/reflexReflex lets you build full-stack interactive web apps entirely in Python with no JavaScript. You write both th
- simstudioai/simSim is an open-source visual platform for building and running AI agent workflows. You drag agents and tools o
- vuejs/vuexVuex is a state management library for Vue.js that keeps all your app's shared data in one central store so ev
- dmlc/xgboostXGBoost is a fast, accurate machine learning library for making predictions from structured data like spreadsh
- codepath/android_guidesCommunity-maintained collection of practical Android development guides covering UI, navigation, data handling
- digitalocean/nginxconfig.ionginxconfig.io is a browser-based tool that generates ready-to-use NGINX server configuration files. You pick
- mongodb/mongoMongoDB is a NoSQL database that stores data as flexible JSON-like documents instead of rigid rows and columns
- requarks/wikiWiki.js is a modern, self-hosted wiki application where your team can write and organize knowledge pages toget
- projectdiscovery/nucleiNuclei is a fast, template-driven vulnerability scanner that checks websites, APIs, and servers for thousands
- valdikss/goodbyedpiWindows utility that bypasses ISP censorship by manipulating network packets to confuse Deep Packet Inspection
- linshenkx/prompt-optimizerPrompt Optimizer rewrites your AI prompts through multiple iterations to make them clearer and more effective.
- fyne-io/fyneGo toolkit for building desktop and mobile apps with a single codebase. Write once, run on Windows, Mac, Linux
- nextauthjs/next-authAuth.js is an open-source authentication library for JavaScript and TypeScript web apps that handles sign-in v
- deezer/spleeterSpleeter is an AI tool from Deezer that splits any finished song into separate instrument tracks — vocals, dru
- alibaba/druidDruid is a Java database connection pool library from Alibaba that reuses pre-opened database connections for
- mobxjs/mobxMobX is a JavaScript state management library that automatically updates only the parts of your app that depen
- nagadomi/waifu2xAI tool that enlarges images and removes compression noise using deep learning, originally built for anime art
- google/python-firePython Fire is a Google library that automatically turns any Python function, class, or object into a command-
- taichi-dev/taichiTaichi Lang lets you write GPU-accelerated numerical code entirely in Python — physics simulations, computer g
- tj/commander.jsCommander.js is the standard Node.js library for building command-line tools — it handles flags, options, subc
- caolan/asyncAsync is a JavaScript utility library with ready-made functions for managing asynchronous operations — running
- z-siqi/clash-for-windows_chineseChinese-language localization of Clash for Windows, a network proxy tool that routes internet traffic through
- stanford-oval/stormAI research assistant that automatically gathers sources and writes Wikipedia-style articles with citations on
- facefusion/facefusionFaceFusion is a Python-based AI platform for swapping faces in images and videos or syncing lip movements to a
- better-auth/better-authBetter Auth is a TypeScript authentication framework that provides user sign-in, OAuth, two-factor authenticat
- nvchad/nvchadA pre-configured Neovim setup with 90+ themes, fuzzy file search, auto-completion, and fast startup times—no m
- grafana/lokiLoki collects, stores, and searches logs from your running software — like Prometheus but for log lines instea
- camdavidsonpilon/probabilistic-programming-and-bayesian-methods-for-hackersFree interactive book teaching Bayesian statistics through Python code and Jupyter notebooks, focusing on prac
- geekcompany/resumesampleCollection of professional resume templates for Chinese software developers across different specializations l
- christoschristofidis/awesome-deep-learningA curated directory of books, courses, papers, datasets, and tools for learning deep learning—the AI technique
- lenve/vhrA web-based HR management system for tracking employees, departments, salaries, and payroll. Built with Spring
- composiohq/composioToolkit that gives AI agents the ability to take real actions—browse websites, call services, interact with to
- jashkenas/backboneBackbone is a lightweight JavaScript library that gives web apps a clean structure using Models, Collections,
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