A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

coss.com is the new holding company of cal.com, the pioneers of open source scheduling infrastructure and cal.com continues to be the 'google search' of our alphabet.

Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.

Design-forward shadcn kit for interfaces that stand out. 1000+ free patterns!

Production-ready UI blocks, components, and full pages available in shadcn/ui and Base UI, powered by Framer Motion, with a Landing Page Builder, Background Builder, and Grid Generator.

Beautiful, customizable components built with Base UI and Tailwind CSS.

Open-source UI & Charts library

Open-source shadcn/ui blocks, components, Templates and layouts built with React, Tailwind, Radix UI and Base UI.

Drop-in shadcn/ui ScrollArea replacement (Radix/Base UI) with native touch, adaptive masks, and polished interactions.

Build faster with practical UI blocks for real apps

A React Native Component library implementing the Base design language.

Unofficial port of Base UI to SolidJS

Enterprise grade starter kit for Tanstack Start. Built for modern products

50+ accessible, composable React components built on Base UI with native CSS and HCT color system. Copy, paste, and own your UI. Open source.

The best way to find brand new github repositories

Composable React components powered by Base UI and Tailwind CSS

shadcn/ui components for the patterns shadcn doesn't cover

A template for building RTL applications with Next.js and shadcn/ui.

Modern Admin Dashboard Template built with Shadcn UI on Base UI and Next.js 16