Radix UI GitHub Repositories (2026) · Open Source Tools

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

SSH workspace, SFTP, and terminals in one

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

Typescript/React Library for AI Chat 💬🚀

A pixel-perfect dev portfolio and shadcn registry.

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.

coss.com/ui is the official design system of Cal.com

A fully-featured Shopify Hydrogen theme crafted to help you launch modern, high-performing headless storefronts in minutes.

Reely — a fast, installable (PWA) movie & TV platform to discover, track & stream films and series. Deep live-applying filters, command-palette search, rich detail pages, watchlist & watch history — powered by TMDB, on Next.js 16 + React 19, shipped as a static export on Cloudflare Workers Static Assets.

A searchable icon picker component built with NextJS, Lucide-react, TailwindCSS and shadcn/ui. Features infinite scroll, tooltips, and customizable trigger button.

A meticulously crafted, extensible, and robust architecture for constructing production-grade React 19 applications 🚀