Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.
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Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation
Redefined chart library built with React and D3
The Developer Tool for Visual Engineers • An Open-Source AI-First Design tool • Visually build, style, and edit your code with AI • World's best, top-most agent recommended #1 Developer tool for Designers and Visual Engineers to design with Real Code.
A React-based UI toolkit for the web
Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.
Customizable Icons for React Native with support for image source and full styling.
A React component for building Web forms from JSON Schema.
The monorepo home to all of the FormatJS related libraries, most notably react-intl.
Use Claude Code, OpenCode, Cursor CLI, and Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely.
Style React fast with 100% parity on React Native, an optional UI kit, and optimizing compiler.
A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.
Unstyled UI components for building accessible web apps and design systems. From the creators of Radix, Floating UI, and Material UI.
Generative UI SDK for React
Sandbox for developing and testing UI components in isolation
The first UI framework for the agentic era — tiny, performant, with WASM sandboxes for safe code execution.
Deprecated in favour of Video.js 10; security fixes only until January 2028. UI components and hooks for building video and audio players on the web.
Easy Parallax Effect for React & JavaScript
UI component library for web-based tools
Siemens Industrial Experience is a design system for designers and developers, to consistently create the perfect digital experience for industrial software products.
The UI SDK and agent-ready developer toolkit for AI factories, robotics, and autonomous vehicles.
AnywhereUI is a collection of rich web components that includes framework bindings, created with StencilJS
Preact component system / shadcn-style approach for Preact