Best React Ecosystem GitHub Repositories

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

Reverse engineer anything with agents, from app behavior down to native binaries.

The library for web and native user interfaces.

The React Framework

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

A framework for building native applications using React

π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a single pixel of video.

An enterprise-class UI design language and React UI library

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.

Apache Superset is a Data Visualization and Data Exploration Platform

Easy to maintain open source documentation websites.

Memos is an open-source, self-hosted note-taking app that brings your everyday thoughts together in a personal timeline. Your data stays yours, and you choose what to keep private or share.

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

🐻 Bear necessities for state management in React

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

React-based framework with performance, scalability, and security built in.

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.