Best React Ecosystem GitHub Repositories

A local coding harness for Mac. Chat with coding agents across cloud and local models, watch every tool call in a live activity feed, and drive a real terminal — in one window. Free and MIT licensed.

Real-time ASCII art camera that transforms your webcam feed into glowing terminal aesthetics. Built with React + Canvas API.

📶 A fast, automated Hotspot Billing system powered by M-Pesa STK Push for instant, secure user access. Built with Node.js, MySQL, Next.js, and React, it delivers smooth payments, smart access control, and optional MikroTik-RB750UPr2 integration. ⚡🔐

Smart Server Performance

A next-generation reactive media playback ecosystem for Apple platforms.

Open-source, self-hosted rank tracker and AI-visibility monitor built on the DataBlue SERP API. Bring your own key. AGPL-3.0.

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).

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.

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.