Mobiscroll
The customizable HTML5 spinner/scroller control for touch devices like smartphones and tablets
FullCalendar
Full-sized drag & drop event calendar (jQuery plugin)
Bxslider 4
Responsive jQuery content slider
Junior
A front-end framework for building html5 mobile apps with a native look and feel.
Gator
Event delegation in Javascript
jQuery Evergreen
Small & fast DOM and event library for modern browsers.
Vis
Dynamic, browser-based visualization library
Uranium
Universal css-in-js media queries for React Native and React
Rellax
Lightweight, vanilla javascript parallax library
Reasondb
A 100% JavaScript object database: SQL like syntax, full-text search, auto object sync, swapable persistence engines, asynchronous cursors, streaming analytics, 18 built-in plus in-line fat arrow predicates, predicate extensibility, indexed computed values, joins, nested matching, statistical sampling and more.
Pdfmake
Client/server side PDF printing in pure JavaScript
Ladda
Buttons with built-in loading indicators.
Jasmine Ajax
jasmine-ajax - A library for faking Ajax responses in your Jasmine suite.
Hammer.js
A javascript library for multi-touch gestures // You can touch this
Brain
[UNMAINTAINED] Neural networks in JavaScript
Bacon.js
FRP (functional reactive programming) library for Javascript
Almond
A minimal AMD API implementation for use after optimized builds