Best React Ecosystem GitHub Repositories

Modern MVVM framework on the C++23 baseline — cross-platform, layered, coroutine-first. Reactive DAG (Property/Computed/Effect), Task<T>, and pluggable adapters (Continuo-powered HTTP).

NPM packages for MCP-B: Transport layers, React hooks, and browser tools for the Model Context Protocol

Build Databricks Apps faster with our brand-new Node.js + React SDK. Built for humans and AI.

Local-first AI trading journal. Import your broker CSV, get round-trip trades, KPIs and Claude-powered diary analysis. Runs on your own machine. No account, no telemetry, MIT.

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.

Tailcat GUI for easy file & service sharing

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

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.

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.

💨 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.

A local-first workspace for persistent AI agents. Built with Bun, React, SQLite, and Pi.

Music player for Navidrome and Subsonic servers — Android and Windows

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

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.

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