GitHub Action for running Cypress end-to-end & component tests
Single File Web Components
📊 React Component for ApexCharts
Highly customizable React component for inputing tags.
Internationalize React apps. Not only for Component but also for Vanilla JS.
A batteries-included, reactive JavaScript UI framework. No virtual DOM. Compile-time JSX transforms. Proxy-based stores. Surgical DOM patching.
Custom Element + Framework Interoperability Tests.
Modern file uploading - components & hooks for React
React component for building accessible menu, dropdown, submenu, context menu, and more
A micro-library of stream components for building custom JSON and JSONC processing pipelines with a minimal memory footprint — parse, filter, and transform JSON far larger than available memory with a SAX-inspired token API, on Node.js or Web Streams.
:deciduous_tree: React component to create interactive D3 tree graphs
React component for the Intersection <Observer /> API
:octocat: Unofficial github:buttons
A visual drag-and-drop editor for ESPHome displays (E-Ink, OLED, LCD, Touch), running as a Home Assistant integration or a standalone web app.
A UI development environment for Ruby on Rails apps
Mantis is React Dashboard Template having combine tone of 2 popular react component library - MUI and Ant Design principles.
JavaScript architecture diagrams and dependency graphs
An autocomplete component, built to be accessible.
Bootstrap 3 components implemented by Vue.js.
Open Source UI Kit built on top of Bootstrap 5 and plain JavaScript without any additional libraries like jQuery
Sample application for Lightning Web Components and Experience Cloud on Salesforce Platform. Retail use case. Get inspired and learn best practices.
Native Messaging component for Windows, Linux, and Mac OS that is written in NodeJS.
Modular, lightweight, and accessible front-end components.
URDF Loaders for Unity and THREE.js with example ATHLETE URDF Files open sourced from NASA JPL
A React component that traps focus
A zero-dependency Swipeable FlatList for React-Native, with Gestures, Quick Actions, and Animations. Simple as that.
⚛ ⚡ CLI utility for quickly creating new React components. ⚡ ⚛
Embeddable genomic visualization component based on the Integrative Genomics Viewer
📄 Universal rendering for Preact: render JSX and Preact components to HTML.
零云®uview-plus,是uni-app全面兼容nvue的uni-app生态框架,全面的组件和便捷的工具会让您信手拈来,如鱼得水。
BladewindUI is an open-source UI component library focused on helping developers build clean, modern, and responsive web applications faster. It provides a growing collection of thoughtfully designed, customizable components that are simple to integrate and easy to use.
An inline wrapper for calling out React Native components via tooltip
Vue implementation of the Carbon Design System
👓 Syntax Highlighting using the CSS Custom Highlight API
Understand React Server Components and Server Actions by building a framework with them.
A productive library for Classic Rails, React and Redux
A menu opened with <details>.
Vue component for compiling templates on the fly using a v-html like API
A set of high-quality standards based web components for enterprise web applications. Part of Vaadin 20+
Flexible autocomplete/select component written in Svelte,
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A client-side includes tag.
🖋 Vue Signature Pad Component
Ridiculously simple zero-config markdown displayer
Use Next.js advanced <Image/> component with the static export functionality. Optimizes all static images in an additional step after the Next.js static export.
Svelte components in WebStorm and friends
Easily create data-driven web UI's for Node-RED. Single- & Multi-page. Multiple UI's. Work with existing web development workflows or mix and match with no-code/low-code features.
jSuites is a collection of lightweight common required javascript web components. It is composed of fully responsive vanilla plugins to help you bring the best user experience to your projects, independent of the platform. Same JS codebase across different platforms.
Sample application for Lightning Web Components on Salesforce Platform. Part of the sample gallery. Real estate use case. Get inspired and learn best practices.
Component layer for AI agents: implementation-aware contracts for building project-native interface components.
WeChat Mini Program O2O Component Library - UI Components for Food Delivery, E-commerce, and Local Life Services
20+ custom cursor effects for developers with live interactive previews, copy-paste code snippets, AI prompts, and a full config panel. Built with React + Canvas API.
Trace your floor plans, place your real devices on them, and see your Zigbee, Wi-Fi, Matter and Bluetooth links where they physically are. A floor-plan map of your home for Home Assistant, built to give AI assistants real-world context.
Home Assistant Animated Card for Washing Machine
Add a talking 3D AI avatar to any web app. Samples and tools for the Perxona Connect SDK: <sv-presenter> web component, lip-sync, text-to-speech and VRM avatars. Clone to talking avatar in under 15 minutes.
A curated collection of world action models, components, and evidence-grounded paper reading reports.
Accessible components with working examples, code, guidance, and the test scenarios we use to check them.
See what your coding agent actually did. A desktop pal and notch for Claude Code, Codex, Cursor, Gemini CLI and any agent: test results read from the output, faked passes caught, and an MCP server any AI tool can ask. New: talk to Blu, who sees your screen, draws on it as it explains and uses your apps.
CSSV is CSV data with a CSS stylesheet at the top of the same file. One plain-text file renders as a styled HTML table in any browser.
Take a real UI component apart. A Claude Code skill + runtime that explodes a live component into paint layers, states and tokens. Nothing is redrawn, no number is typed.