Discover the best React open source repositories on GitHub. Explore trending tools, live star counts, source code, and developer projects updated daily.
Open-source gym & body-weight tracker, now in the App Store (iPhone + Apple Watch) and as an Android APK. Plan routines, log workouts, see which muscles are trained, import from Strong/Hevy/FitNotes. Self-host it or use it on the phone alone.
Fully autonomous AI Agents system capable of performing complex penetration testing tasks
An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.
WebGPU components for React, Vue, Svelte, Solid, JS & Framer
Reverse engineer anything with agents, from app behavior down to native binaries.
π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.
Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
Offline, privacy-first grammar checker. Fast, open-source, Rust-powered
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
Sketch Material 3 Expressive screens in the browser and turn them into vibe-coding prompts.
The Open Standard for Generative UI
A set of over 6200 free MIT-licensed high-quality SVG icons for you to use in your web projects.
UI for AI agents. React components for what agents do – agent trees, tool calls, traces, handoffs and approvals – and for the rest of your app. One file each, install with shadcn or via MCP. Free and open source.
Open-source, secure environment with real-world tools for enterprise-grade agents.
Build a system, load it until it breaks, and watch why. A system design simulator for learning distributed systems.
🇨🇭 A React renderer for Three.js
A design system for AI applications. Material, physical, tactile, technical.
Node.js & Bun bindings for Zed’s GPUI. Build memory efficient native apps with React or Solid.js
A modern animation library for React and JavaScript
Self-hosted house planner: true-scale 2D floor plan, 3D, satellite map overlay, sewer, electrical, water and underfloor heating with calculations, priced bill of materials. React + PHP, no database. By the team behind homedesignsai.pro