Rich User Experiences are moving to the web browser. This means jQuery spaghetti if you aren't already modularlizing your code. Make your Apps easier to maintain, improve, and test with Backbone.js and a suite of other hot technologies. Require.js (Dynamic Code/CSS Loading) Jasmine.js (Unit and Functional Test Framework) Node.js (Event Based Server Side Framework) Backbone-Marionette (Improved Event Handling, View Management)