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A flexible playground for live editing React components

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

The library for web and native user interfaces.

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.

The React Framework

Virtual whiteboard for sketching hand-drawn like diagrams

A framework for building native applications using React

Composable, accessible components with thoughtful defaults. Build your own component library with code you can customize, extend, and make your own.

:electron: Build cross-platform desktop apps with JavaScript, HTML, and CSS

JavaScript 3D Library.

Material UI: Comprehensive React component library that implements Google's Material Design. Free forever.

A utility-first CSS framework for rapid UI development.

Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

web development for the rest of us

Next generation frontend tooling. It's fast!

Open-Source API Development Ecosystem • https://hoppscotch.io • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

Apache ECharts is a powerful, interactive charting and data visualization library for browser

Easy to maintain open source documentation websites.

The full-stack Vue framework.

🐻 Bear necessities for state management in React

A professional front-end template for building fast, robust, and adaptable web apps or sites.

React-based framework with performance, scalability, and security built in.

Material Design icons by Google (Material Symbols)

A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.

Prettier is an opinionated code formatter.

Fast, easy and reliable testing for anything that runs in a browser.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

Modern CSS framework based on Flexbox

AdminLTE - Free admin dashboard template based on Bootstrap 5

Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

List of top 500 ReactJS Interview Questions & Answers....Coding exercise questions are coming soon!!

📋 React Hooks for form state management and validation (Web + React Native)

✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

The zero configuration build tool for the web. 📦🚀

Build and share delightful machine learning apps, all in Python. 🌟 Star to support our work!

Free and open source admin dashboard UI kit built on Bootstrap: 100+ pages, 6,000+ icons, dark mode, RTL.

A cross-platform framework using Vue.js

Fast, expressive styling for React. Server components, client components, streaming SSR, React Native—one API.

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Chakra UI is a component system for building SaaS products with speed ⚡️

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

Fullstack app framework for web, desktop, and mobile.

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

👨🏻‍💻👩🏻‍💻 Use Ant Design like a Pro!

A modern vue admin panel built with Vue3, Shadcn UI, Vite, TypeScript, and Monorepo. It's fast!

React Hooks for Data Fetching

A block-style editor with clean JSON output

A fully featured React components library

A completely customizable framework for building rich text editors. (Currently in beta.)