rsvp.js : A lightweight library that provides tools for organizing asynchronous code
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
SPF : A lightweight JS framework for fast navigation and page updates from YouTube
Zepto.js : Zepto is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API. If you use jQuery, you already know how to use Zept...
Automatic and enhanced Google Analytics tracking for common user interactions on the web.