Lazyload
Tiny, dependency-free async JavaScript and CSS loader.
Lodash
An alternative to Underscore.js, delivering consistency, customization, performance, and extra features.
Modernizr
Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.
Mousetrap
Simple library for handling keyboard shortcuts in Javascript
Mustache.js
Minimal templating with {{mustaches}} in JavaScript
Postal.js
JavaScript pub/sub library supporting some advanced subscription features, plus message capture and replay
Platform.js
A platform detection library that works on nearly all JavaScript platforms.
Path.js
Simple, lightweight routing for web browsers
PubNub
PubNub makes Real-time Real Easy with a Simple Communications API. Two Functions: Send/Receive (Publish/Subscribe). We provide a web-service API for businesses to build scalable Data Push communication apps on Mobile, Tablet and Web. Bidirectional JSON.
Remote Storage
Client-side Javascript library to make apps compatible with a remote storage.
RequireJS
A file and module loader for JavaScript
ICanHaz.js
A clean solution for templating with Mustache.js and jQuery or Zepto
Javascript State Machine
A finite state machine javascript micro framework
Humane.js
A simple, modern, browser notification system
Hogan.js
A compiler for the Mustache templating language
Hinclude
declarative client-side inclusion for the Web
Tweet
put twitter on your website with tweet, an unobtrusive javascript plugin for jquery