
ui
shadcn-ui/uiA set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.
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154 design systems projects. Component libraries, UI kits and design token systems.
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A set of beautifully-designed, accessible components and a code distribution platform. Works with your favorite frameworks. Open Source. Open Code.

🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library

🐉 Vue Component Framework

Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.

The official Semantic-UI-React integration

A toolchain for building scalable, enterprise-ready component systems on top of TypeScript and Web Component standards. Stencil components can be distributed natively to React, Angular, Vue, (+ more) and traditional web applications from a single, framework-agnostic codebase.

Primer is GitHub's design system. This is the CSS implementation

🌲 Evergreen React UI Framework by Segment

Open-source components, blocks, and AI agents designed to speed up your workflow. Import them seamlessly into your favorite tools through Registry and MCPs.

The adaptive interface system for modern web experiences.

Open-source UI component library and front-end development framework based on Tailwind CSS

Important! A new UI Kit version for Bootstrap 5 is available. Access the latest free version via the link below.

Radix Themes is an open-source component library optimized for fast development, easy maintenance, and accessibility. Maintained by @workos.

Fastest way to build modern websites

a react-based framework that provides accessibility, modularity, responsiveness, and theming in a tidy package

A progressive front-end framework for creating high-performance responsive reactive web applications!


🐼 Universal, Type-Safe, CSS-in-JS Framework for Design Systems ⚡️

Ultra-lightweight, zero dependency, semantic HTML, CSS, JS UI library. ~10KB min+gz.

Unstyled, accessible UI components for your design System. Works in React, Vue, Solid, and Svelte.

Microsoft Fluent UI Blazor components library. For use with ASP.NET Core Blazor applications

An agent skill for building premium, immersive, scroll-driven websites. Works with Codex, Claude Code, and other coding agents. Also available as a Claude Code plugin.

A components library built with Tailwind CSS that works with any web stack.

100 Modern CSS Buttons. Every style that you can imagine.