jQuery Mobile is a mobile-centric web framework developed by the jQuery team. The project focuses on building a framework compatible with the ever-increasing variety of smartphones and tablet computers on the market. The jQuery Mobile framework plays well with other frameworks and platforms, such as PhoneGap and Backbone.
Extending jQuery teaches you to build custom extensions to the jQuery library. In it, you’ll discover how to write plugins and how to design them for maximum reuse. You’ll also learn to write new widgets and effects for the jQuery UI. Along the way, you’ll explore extensions in key areas including Ajax, events, animation, and validation.
Beginning jQuery 2 for ASP.NET Developers (Preview)