Reactjs GitHub Repositories (2026) · Open Source Tools

🐻 Bear necessities for state management in React

Open-source foundation of ToolJet AI - the enterprise app generation platform for internal tools, dashboards, business applications, workflows and AI agents. Build visually, from a prompt, or from Claude Code, Codex and Cursor over MCP 🚀

A desktop app for inspecting your React JS and React Native projects. macOS, Linux, and Windows.

A fully open source & end-to-end encrypted note taking alternative to Evernote.

Meshery, the cloud native manager

Easily manage the brightness of your monitors in Windows from the system tray

🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

The Node.js® Website

Premium React components you install with shadcn. Styled by your theme, yours to change. Free and open source.

The easiest way to translate your NextJs apps.

AI-Native Open-Source Next.js commerce. Powered by Stripe. Ultra fast with typesafe Commerce SDK. Built for AI development (Claude, Codex, Cursor).

The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.

Open-source JavaScript form library for React, Angular, Vue, and plain JavaScript. Render dynamic JSON-driven forms, multi-step form wizards, surveys, quizzes, and other data-entry tools.

The form framework for coding agents

React Context + State

Yet another matrix client

A CLI and library to extract information from React component files for documentation generation purposes.

A ShareX/file upload server that is easy to use, packed with features, and with an easy setup!

A simple markdown editor with preview, implemented with React.js and TypeScript.

🎠 ♻️ Everyday 30 million people experience. It's reliable, flexible and extendable carousel.