Flex Slider
An awesome, fully responsive jQuery slider plugin
Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.
Bluebird
Bluebird is a full featured promise library with unmatched performance.
Baraja
Baraja is a jQuery plugin that allows to move elements in a card-like fashion and spread them like one would spread a deck of cards on a table.
Mediator.js
An implementation of the mediator pattern for asynchronous events in Javascript
Bonsai
BonsaiJS is a graphics library and renderer
Numeral
A javascript library for formatting and manipulating numbers.
Mailcheck
Email domain spelling suggester
Framework7
Full Featured HTML Framework For Building iOS & Android Apps
Tiny Slider
Vanilla javascript slider for all purposes.
When
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
Date
Date() for humans
Csscritic
A lightweight framework for regression testing of Cascading Style Sheets
Hitch
A lightweight engine that allows you to hitch new capabilities to the browser (prollyfill).
Snap.svg
The JavaScript library for modern SVG graphics.
Fastclick
Polyfill to remove click delays on browsers with touch UIs