Rellax
Lightweight, vanilla javascript parallax library
Laxxx
Simple & light weight (3kb minified & zipped) vanilla javascript plugin to create smooth & beautiful animations when you scrolllll! Harness the power of the most intuitive interaction and make your websites come alive!
Effeckt.css
A Performant Transitions and Animations Library:
Barba.js
Create badass, fluid and smooth transition between your website's pages.
React Leaflet
⚛️ React components for 🍃 Leaflet maps
Jquery Transit
Super-smooth CSS3 transformations and transitions for jQuery
Balloon.css
Simple tooltips made of pure CSS
Magic
CSS3 Animations with special effects
Green Sock Js
Public repository for GreenSock's JavaScript libraries like GSAP. See http://www.greensock.com
Odometer
Smoothly transitions numbers with ease. #hubspot-open-source
Smooth State.js
Unobtrusive page transitions with jQuery.
Ant Motion
:bicyclist: Animate specification and components of Ant Design
TweenJs
A simple but powerful tweening / animation library for Javascript. Part of the CreateJS suite of libraries.
Elevator.js
Finally, a "back to top" button that behaves like a real elevator.
Dynamics.js
Javascript library to create physics-based CSS animations
Animsition
A simple and easy jQuery plugin for CSS animated page transitions.
Granim.js
Create fluid and interactive gradients animations with this small (< 10 kB) js library.