Use.js
An AMD/RequireJS plugin for consuming incompatible JavaScript files.
Stampit
Create objects from reusable, composable behaviors.
Shifty
A teeny tiny tweening engine in JavaScript. That's all it does.
Set Dom
📑 Lightweight dom diffing with plain old html.
Modernizr
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Csscritic
A lightweight framework for regression testing of Cascading Style Sheets
Count Up.js
Animates a numerical value by counting to it
Brick
UI Web Components for Mobile Web Apps
Plyr
A simple HTML5, YouTube and Vimeo player
Mojs
motion graphics library for the web
LZ String
LZ-based compression algorithm for JavaScript
Mincss
Tool for finding out which CSS selectors you're NOT using.
Stapes
a (really) tiny Javascript MVC microframework
Sco.js
Javascript extensions for twitter bootstrap
Quixote
CSS unit testing
Lowdb
An extendable JSON database for Node and the browser powered by lodash
Kute.js
KUTE.js is a native Javascript animation engine featuring badass performance, morphSVG, drawSVG, 2D and 3D transforms, SVG transforms, colors, as well as other CSS3 properties or presentation attributes.