React GitHub Repositories (2026) · Open Source Tools

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Arc Library: free, open source React components with calm motion. Copy the code or install with the shadcn CLI.

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

📬 Postprocessing for react-three-fiber

SOFT LAB — an index of digital matter. A personal collection of web interaction effects, rendered live in WebGL / canvas / CSS.

Real-time monitoring for Plex, Jellyfin, and Emby servers. Track streams, analyze playback, and detect account sharing from a single dashboard.

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

#1 Self hosted CMMS web & mobile application that allows you to manage enterprise maintenance for free - Computerized Maintenance Management System

🤖 A client-first, server-capable, fully type-safe router and full-stack framework for the web (React and more).

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

A modern game server management panel built in Rust. Deploy, monitor, and manage Minecraft, Rust, and other game servers with industry-leading performance.

Polar — A billing platform for the intelligence era

A full rewrite of VRCX in Rust — faster, lighter, with a built-in AI assistant and MCP server. Keep up with your VRChat friends, log who you meet, manage favorites.

Self-hosted media manager for movies, TV, music, ebooks and audiobooks: search, download and organise, all in one Docker container.

A React-based UI toolkit for the web

Real-time intraday stock scanner for US equities with a browser dashboard you lay out yourself

Self-hosted mail server for your own domain: SMTP/IMAP/POP3, CardDAV/CalDAV, React webmail and admin console, one-command Docker Compose.

The React Framework

Donetick an open-source, user-friendly app for managing tasks and chores, featuring customizable options to help you and others stay organized

Main engine of the IronCalc ecosystem