The most popular JavaScript animation library — animate anything on the web.

A flexible JavaScript animation library that animates CSS, SVG, and JavaScript objects with one API.

A modern animation library with spring physics, gestures, and scroll-linked effects.

Make objects fall, bounce, and collide with real physics in the browser.

Add realistic 3D physics — gravity, collisions, and constraints — to your web projects.

Full 3D physics in the browser — soft bodies, vehicles, and everything the Bullet engine can do.

High-performance 2D and 3D physics powered by Rust and WebAssembly.

Box2D rewritten in JavaScript — real 2D physics for games and simulations.

Build 3D scenes in the browser with cameras, lights, materials, and geometry.

A complete 3D engine by Microsoft — physics, audio, GUI, and XR all ship in the box.

Add a typewriter effect to your site — type, delete, and loop through text automatically.

The most versatile typing animation — cursor movement, input typing, and fluent chaining.

The fastest 2D WebGL renderer for the web.

True 3D depth for DOM elements — no JavaScript required.