prism/accessibility

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

Unstyled, accessible, open source React primitives for high-quality web apps and design systems.

Patterns teams rebuild on every project - built once, reusable everywhere. Each one targets a concrete problem. Built on shadcn/ui and Base UI.

Joly UI is an open-source library of 50+ beautifully crafted React components extending shadcn/ui. Build stunning interfaces faster with accessible, fully typed components. Just copy, paste, and customize. Works seamlessly with Next.js 14+, React 19, TypeScript, and Tailwind CSS v4.
Copy-and-paste react aria components that run side-by-side with shadcn components.

A headless, composable date & range picker for React

Beautiful, fast and modern React UI Library