JavaScript library for building declarative, component-based user interfaces for web and native platforms.
Claude skill kit that turns the agent into a design architect, providing DTCG design tokens, 52 components, 138 design systems, and 52 build gates for accessible UI code.
634 animated ASCII art pieces for web pages, READMEs, wallpapers and terminals. Browse them in your terminal with npx ascii-magic-art and add one to your project in one prompt.
The largest open-source library of animated, interactive, and customizable React & Next.js components for building standout web products and experiences. Built for humans and AI agents.
A React framework for building full-stack web applications with server rendering, static generation, and routing.
A set of over 6200 free MIT-licensed high-quality SVG icons for you to use in your web projects.
🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library
The Privacy First PDF Toolkit
Quasar Framework - Build high-performance VueJS user interfaces in record time
Markdown component for React
A web component for visual art and creative coding
Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)
Mobile UI components made with Tailwind CSS
Extraordinary JavaScript UI framework with unique declarative and functional architecture
please submit Issues about the PayPal JS SDK here: https://github.com/paypal/paypal-js/issues
Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.
An internal component used by DeepSeek Harness
A lightweight, expressive robot avatar Web Component for AI agents and interactive applications.
⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.
Cross-platform React UI packages
Markdown for the component era
Full featured HTML framework for building iOS & Android apps
:fire: An extremely fast, React-like JavaScript library for building modern user interfaces
The AMP web component framework.
A declarative, HTML-based language that makes building web apps fun
React draggable component
Jspreadsheet is a lightweight JavaScript data grid component for creating interactive data grids with advanced spreadsheet controls.
A highly scalable real-time graphing system
Customizable set of components for React Native applications
Search UI components for React and Vue
syntax highlighting component for react with prismjs or highlightjs ast using inline styles
Everything you wish the HTML <select> element could do, wrapped up into a lightweight, extensible Vue component.
Web component extensions to the standard <time> element.
React Tooltip Component
📖 Static Site Generator for component library development
Fomantic-UI is the official community fork of Semantic-UI
JavaScript UI component for interacting with audio waveforms
A series of web components examples, related to the MDN web components documentation at https://developer.mozilla.org/en-US/docs/Web/Web_Components.
A Webpack plugin to enable "Fast Refresh" (also previously known as Hot Reloading) for React components.
An accessible and easy tab component for ReactJS.
:star: A place to find the best components to build amazing web applications. The best of JavaScript!
GitHub's Web Component collection.
A collection of easy-to-digest code examples for Lightning Web Components on Salesforce Platform
Next.js plugin + i18n API for Next.js 🌍 - Load page translations and use them in an easy way!
Deprecated in favour of Video.js 10; security fixes only. A web video player built for the HTML5 world using React library.
Vue.js file upload component, Multi-file upload, Upload directory, Drag upload, Drag the directory, Upload multiple files at the same time, html4 (IE 9), `PUT` method, Customize the filter
Redux bindings for Firebase. Includes React Hooks and Higher Order Components.
The official React Component for FullCalendar
Awesome SVG icon component for Vue.js, built-in with Font Awesome icons.
Open Web Components: guides, tools and libraries for developing web components.
Home Assistant custom component for real-time viewing of almost any camera stream using WebRTC and other technologies.
Cross domain components
基于uni-app的、全端兼容的、高性能UI框架
Fundamental white label web component features for your design system.
RapiDoc -WebComponent for OpenAPI Spec
⚡️ LWC - A Blazing Fast, Enterprise-Grade Web Components Foundation
Open Source Online Genealogy System
Curated list of framework component libraries for UI styles/toolkit
The official Vue 3 component for FullCalendar
Canvas based data grid web component. Capable of displaying millions of contiguous hierarchical rows and columns without paging or loading, on a single canvas element.