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

💯 Curated coding interview preparation materials for busy software engineers

A utility-first CSS framework for rapid UI development.

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

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

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

🎥 Make videos programmatically with React

render React components to Sketch ⚛️💎

Common Voice is part of Mozilla's initiative to help teach machines how real people speak.