freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

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

An enterprise-class UI design language and React UI library

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

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

✨ Local and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows

Apache Superset is a Data Visualization and Data Exploration Platform

Easy to maintain open source documentation websites.

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

🐻 Bear necessities for state management in React

Your backend, minus the hassle.

A terminal built on web technologies

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

Visual primitives for the component age. Use the best bits of ES6 and CSS to style your apps without stress 💅

whiteboard SDK / infinite canvas SDK

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

👨🏻‍💻👩🏻‍💻 Use Ant Design like a Pro!

An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

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/