Best React Ecosystem GitHub Repositories

Tailcat GUI for easy file & service sharing

Numbers that move the way they should. A React component from The San Francisco Interface.

Open-source desktop and web app for Meta's Muse Code CLI. Runs Muse natively on Windows, macOS and WSL2, with a file viewer, inline diffs, approvals and signed auto-updating installers.

Local-first AI companion PWA with optional Android shell, self-hosted relay, portable memory, and reusable UI packs.

Social Downloader is a single-page React app built around one idea: one field should be enough. Drop in a YouTube link, an Instagram reel, a Pinterest pin, or just plain search words, and the app detects the platform automatically and resolves the original file: video, audio, or image, with no account, no queue, and no watermark tax.

Native paged media feed for Expo and React Native CLI. Vertical or horizontal paging of mixed video and images, with pooled players, predictive preloading and bounded caching. AVFoundation on iOS, Media3 on Android.

💨 Native motion blur for React Native views on iOS and Android

Browser and phone client for herdr: chat and live terminal for every agent pane, remote PCs over SSH, web push alerts

Bilingual floating DeepSeek Harness pet with live context, lifetime token ledger, trends, opt-in completion sound, and editable Prompt Optimizer enhancement.

Music player for Navidrome and Subsonic servers — Android and Windows

How AI-ready is your design system? A plug-in benchmark that runs coding agents against your component library and grades the output. Built against a production design system and generalized for any React + TypeScript component library.

An interactive tear-off boarding pass built with React, Motion, and DialKit.

Self-hosted, non-custodial Monero (XMR) web wallet: dark responsive UI on top of the official monero-wallet-rpc. Keys stay on your machine, two-phase sending with explicit fee review, Windows quick start.

200 web animation examples with copy-ready AI prompts + MotionLens: turn any site's animation into a prompt. React, TypeScript, Framer Motion, Three.js

Write videos in React, render to MP4, review like a studio. Frame-deterministic runtime, offline audio synth, browser editor, review kit + lint.

A modern, open-source full-stack SaaS starter built with Next.js, TypeScript, MongoDB, and shadcn/ui a solid foundation for building scalable SaaS applications.

Warm, expressive React components with considered motion. MIT licensed shadcn registry and Fumadocs documentation.

Web UI for the daeuniverse engines (honk today, dae next). Live demo: https://demo.daeuniverse.org

Themeable React field of dots and lines that makes room around surfaces, with light that follows the pointer

Animated, procedurally generated agent avatars for React Native.