CSS Wand - Easy copy-paste beautiful CSS animations
Animo.js - Animo.js is a lightweight, open-source tool that enables developers to manipulate animations and transitions.
Tailwind CSS - A utility-first CSS framework for rapidly building custom user interfaces.
Magic Animations CSS3 - CSS3 Animations with special effects.
App Animations - Gallery of beautiful iOS animations to inspire your next app
Ceaser - Ceaser is a handy CSS Easing Animation tool for creating any ease imaginable.