Velocity.js
Velocity.js: An incredibly fast animation engine for motion designers.
You may like
nice-waves is a Vanilla JS library that makes creating waves a breeze.
Typed.js is a library that types.
GSAP is an industry standard JavaScript animation library from GreenSock that lets you craft high-performance animations that work in every major browser.
Javascript animation engine.
The official website for mojs.
The JavaScript animation engine of the future.