React GitHub Repositories (2026) · Open Source Tools

CasOS: a cloud operating system built on Kubernetes, Live Demo: https://demo.casos.net

The Laravel + Filament experience for Go and React. One command scaffolds a production-ready monorepo (API, web, admin, mobile, desktop) with auth, 2FA, passkeys, jobs, mail, storage, AI and a verifiable audit log already wired.

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

Module Federation is a concept that allows developers to share code and resources across multiple JavaScript applications

Open-source design-method engine for Claude Code, Codex & Cursor. 23 agent skills for fixed design judgment, multiple grammars, semantic palettes, reference compilation, and evidence-verified UI. MIT.

Open-source macOS storage intelligence. Understand your storage, know what is safe, clean it confidently.

A cross-platform SSH client with end-to-end-encrypted vaults that sync through a server you host.

Movie browser and player for archive.org

Destiny Item Manager

Are you a beginner eager to enhance your React JS skills? Look no further! This repository is the perfect platform for you to dive into the world of React development and contribute to open source during Hacktoberfest. @Hacktoberfest @ReactJS

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Self-hosted shared workspace for communities — live collaboration on tasks, documents, calendars, dashboards and more in one place. Project management that starts simple and grows with you.

Medplum is a healthcare platform that helps you quickly develop high-quality compliant applications.

Fully customizable AI chatbot component for your website

A tool for analyzing the size of compiled Go binaries, offering cross-platform support, detailed breakdowns, and multiple output formats.

Local-first image prompt library for generating images, saving prompts, tags, and collections.

Minimalistic Homebrew GUI made with Go, Wails and React.

An enterprise-class UI design language and React UI library

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.

A free and open-source toolkit for running other people's code in your applications.