yepnope.js : A Conditional Loader For Your Polyfills!
Impel : Impel takes the pain out of working with HTML5 asynchronous databases.
Statement callbacks? Transaction callbacks? One-to-many and many-to-many relati...
Ember.js : A JavaScript framework for creating ambitious web applications
rsvp.js : A lightweight library that provides tools for organizing asynchronous code
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...
Add Clippy or his friends to any website for instant nostalgia.