react⁽²⁷⁾

Open-source React 19 design system from Meta with 150+ accessible components, seven themes, templates, and a CLI. Shared conventions and documentation support people and coding agents.

Province of British Columbia design system with Figma tokens, CSS and JavaScript variables, and React components for consistent government service interfaces.

Unstyled React components for accessible interfaces and design systems. Includes composable primitives for forms, overlays, navigation, feedback, and interaction without prescribing visual styling.

React and Tailwind design system for agentic products, with source-installable chat, agent-status, dashboard, chart, and form components plus Figma tokens, CLI tools, and MCP access.

Carbon is IBM's open-source design system providing production-ready React and Web Components, Figma kits, design tokens, and comprehensive guidelines. Built on the IBM Design Language, it's a mature, well-documented system ideal for enterprise applications.

Open-source framework for building Generative UI — AI-generated interfaces that adapt in real-time based on user context and intent. Supports static (AI selects components), declarative (structured JSON specs), and open-ended (full surface generation) patterns. The infrastructure layer for GenUI design systems.

Ant Design is a comprehensive React UI framework created by Alibaba, providing 60+ polished enterprise components with TypeScript support, internationalization, and extensive theming. The accompanying Figma kit includes all components, making it a complete design-to-development system.

Generates complete 5-15 screen user journeys from a single text prompt. Exports directly to Figma (preserving layers and components) and outputs clean React/TypeScript/Tailwind code. Removes the gap between wireframe ideation and production-ready design.

4,000+ icons across 9 distinct styles and 59 categories. Available in Figma, React, Vue, and as SVG. Free and premium options.

Open-source animated React icon set built on the Phosphor grid, with object-specific motion and hover, focus, and touch controls. Individual icons install through a shadcn-style registry.

Free set of 1,000 icons on a shared 24-pixel grid, each available in four styles with rounded or sharp corners. Includes SVG, React, Iconify, CLI, and Figma workflows under an MIT license.

Lucide is a community fork of Feather Icons that has grown into a comprehensive open-source icon library with 1,500+ icons. It maintains Feather's clean aesthetic while adding hundreds of new icons, and provides packages for React, Vue, Svelte, and more.

Magic Patterns generates UI components from descriptions or screenshots. Get production-ready React components with proper styling. Perfect for speeding up design-to-code workflows.

Open-source animation library for React, JavaScript, and Vue with gestures, spring physics, layout and scroll animation, timeline sequencing, and a free View Transition API wrapper.

Open-source WebGL shader library with image filters, mesh gradients, noise, halftone, and animated effects. Use the visual editor or install zero-dependency React and JavaScript packages.

Primer is GitHub's open-source design system featuring React components, CSS utilities, Figma kits, and detailed documentation. Its thoughtful approach to accessibility, color modes, and responsive design makes it an excellent reference for building modern design systems.

Crisp 15x15 icon set designed for UI primitives and radix components. Clean, modern SVGs available as React components — perfectly sized for compact UI density.

Animated React component library with text effects, backgrounds, UI elements, and small creative tools. Components can be copied directly or installed through shadcn and jsrepo.

React Grab is an interactive demo and component library showcasing advanced React interactions and animations. Praised for some of the most polished interactive demos in the React ecosystem — great for inspiration and copying proven interaction patterns.

AI site-planning workspace that turns a brief into a sitemap, wireframes, and a style guide. Its 1,000+ component library exports to Figma, Webflow, React, and Claude Design.

Component-based WebGPU shaders for React, Vue, and Svelte. Visual editor generates production-ready shader code for landing pages, dashboards, and hero sections.

AI Agents workflows powered by Anthropic, xyflow, and AI SDK with one-click installable examples via shadcn CLI

Open-source shadcn/ui layouts and components. Clean, modern designs ready to use in your Next.js projects.

Paste is Twilio's design system built for creating consistent customer engagement experiences. It provides a rich set of accessible React components, design tokens, and detailed usage guidelines — one of the most thorough open-source design systems available.

UXPin is a design tool that bridges the gap between design and code by letting you build prototypes with real React, Storybook, or npm components. Its merge technology means designers work with production components directly, eliminating design-development drift.

v0 converts Figma designs and screenshots into polished React components for Next.js with iterative chat refinement. Essential for UI/UX designers who want to bridge the design-to-code gap, offering production-ready components that maintain design fidelity while integrating seamlessly with development workflows.

Design tool where you generate and edit on a canvas that maps 1:1 to React and Tailwind code, so there is no handoff. Ships an MCP server to connect Cursor, Claude Code, or Codex. Public alpha; free tier available.