# accessibility

Completely unstyled, accessible UI components for React and Vue by Tailwind Labs.

Headless UI is an open-source collection of completely unstyled, accessible UI components for React and Vue, created by the Tailwind CSS team. Provides WAI-ARIA compliant components like Menu, Listbox, Switch, Dialog, Popover, Tabs, and more. Designed to pair perfectly with Tailwind CSS.

Unstyled, accessible React component primitives for building design systems.

Radix UI is an open-source library of unstyled, accessible React component primitives. Provides fully functional components (dialog, dropdown, tooltip, tabs, accordion, etc.) without any styling, letting developers apply their own design. The foundation behind shadcn/ui. WAI-ARIA compliant with keyboard navigation built in.

The browser for ambitious developers

Standalone browser built specifically for web developers and designers that shows multiple synchronized viewports side by side for responsive design testing. Features accessibility inspector (WCAG compliance checking), visual regression testing via screenshots, layout debugging overlays, meta tag validator, social media preview cards, and color contrast checker. Reduces the need for constant resizing and device switching during front-end development. Available on macOS, Windows, and Linux.