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

Routing and navigation for React Native and Web apps

⚡️ The Missing Fullstack Toolkit for Next.js

A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

Zero-runtime CSS in JS library

Transform SVGs into React components 🦁

React Native's Animated library reimplemented

🧙 Valtio makes proxy-state simple for React and Vanilla

Simple reusable React error boundary component

🧵 Make web workers & worker threads as simple as a function call.

The open source React and Prosemirror based markdown editor that powers Outline. Want to try it out? Create an account:

🚥 Async/await for React components

Useful utilities for Electron apps and modules

Apple's Auto Layout and Visual Format Language for JavaScript (using cassowary constraints)