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

An enterprise-class UI design language and React UI library

JavaScript API for Chrome and Firefox

"The mother of all demo apps" — Exemplary fullstack Medium.com clone powered by React, Angular, Node, Django, and many more

Beautifully designed components that you can copy and paste into your apps. Accessible. Customizable. Open Source.

Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

Realtime application framework (Node.JS server)

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

Declarative routing for React

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

The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.

Quill is a modern WYSIWYG editor built for compatibility and extensibility

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

A fast, simple & powerful blog framework, powered by Node.js.

开放式跨端跨框架解决方案，支持使用 React/Vue/Nerv 等框架来开发微信/京东/百度/支付宝/字节跳动/ QQ 小程序/H5/React Native 等应用。 https://taro.zone/

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

🆙 Upscayl - #1 Free and Open Source AI Image Upscaler for Linux, MacOS and Windows.

Screenshots with JavaScript

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

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

The fast, flexible, and elegant library for parsing and manipulating HTML and XML.

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

Routing and navigation for your React Native apps

Official React bindings for Redux

Lightweight, user-friendly onboarding tour library

Bootstrap components built with React

Mobile-first, accessible components for React Native & Web to build consistent UI across Android, iOS and Web.

Dark Reader Chrome and Firefox extension

A WebGL accelerated JavaScript library for training and deploying ML models.

Thunk middleware for Redux