Front-end

A composable charting library built on React components. The main purpose of this library is to help you to write charts in React applications without any pain

Data Visualization for React. Build interactive charts, network diagrams, and streaming visualizations with simple, composable React components.

Open Source Shaders & Effects. 130+ production-ready shaders and visual effects for the web. No dependencies. Just drop in.

Polaris web components for building consistent and accessible user interfaces in App Home.

Le Système de Design de l’État (DSFR) est l’outil destiné à produire les interfaces officielles des sites en .gouv.fr.

Explore Atlassian Design to build beautiful experiences using our design system, and stay up to date with the latest news.

LINE Design System is an integrated set of guidelines for components, interaction methods, and other aspects that contribute to LINE's design and user experience.

Powerful asynchronous state management, server-state utilities and data fetching. Fetch, cache, update, and wrangle all forms of async data.

React Hooks for Data Fetching. SWR is a minimal API with built-in caching, revalidation, and request deduplication. It keeps your UI fast, consistent, and always up to date — with a single React hook.

The React Hooks Library. A collection of modern, server-safe React hooks – from the ui.dev team

An open source diff and code rendering library. It's built on Shiki for syntax highlighting and theming, is super customizable, and comes packed with features.

The tldraw SDK provides tools, services, and APIs to build beautiful whiteboards and infinite canvas applications with real-time collaboration and a powerful React-based canvas.

App for launching iOS and Android simulators. Launch emulators like never before. Lightweight, Open source, fully native.

Ready to use, fancy React components to make the web fun again. Free & Open Source.

An open source collection of high quality, animated, interactive & fully customizable React components for building stunning, memorable user interfaces.

Customize theme for shadcn/ui with tweakcn's interactive editor. Supports Tailwind CSS v4, Shadcn UI, and custom styles. Modify properties, preview changes, and get the code in real time.

A design system for building faithful recreations of the Windows 7 UI.

A design system for building faithful recreations of old UIs.

Tailwind CSS is a utility-first CSS framework for rapidly building modern websites without ever leaving your HTML.

Gatsby is a React-based open source framework with performance, scalability and security built-in. Collaborate, build and deploy 1000x faster on Netlify.

Production grade React applications that scale. The world's leading companies use Next.js by Vercel to build static and dynamic websites and web applications.

Make beautiful websites regardless of your design experience. Beautiful, fast and modern React UI library for building accessible and customizable web applications.

Completely unstyled, fully accessible UI components, designed to integrate beautifully with Tailwind CSS.

MUI provides a simple, customizable, and accessible library of React components. Follow your own design system, or start with Material Design.

A declarative, HTML‑based language that makes building web apps fun. Marko is HTML re‑imagined as a language for building dynamic and reactive user interfaces.

Get started with an open-source library of over 600+ UI components, sections, and pages built with the utility classes from Tailwind CSS and designed in Figma.

Tailwind CSS Components Library. Examples, Tailwind themes and Tailwind blocks for fast UI development

A set of beautifully designed components that you can customize, extend, and build on. Start here then make it your own. Open Source. Open Code.

The Cesium platform provides the foundations any software application needs to utilize 3D geospatial data: visualization, data pipelines, curated data, and analytics.

Intuitive React components for advanced charting and data visualization.