coded real-world examples of themeable buttons and toolbars using the jQuery UI CSS framework, a system of classes developed for jQuery UI widgets that can easily be applied to any plugin, and even static content.
http://www.filamentgroup.com/examples/buttonFrameworkCSS/
http://www.webdesignerwall.com/tutorials/css3-gradient-buttons/
http://csswizardry.com/css3/
linq.js – LINQ for JavaScript, Features:
Implement all .NET 4.0 methods and many extra methods (inspiration from Rx, Achiral, Haskell, Ruby, etc…)
Full IntelliSense support for VisualStudio
Two versions – linq.js and jquery.linq.js (jQuery plugin)
Support Windows Script Host
Source: linq.js – LINQ for JavaScript. (http://neue.cc/reference.htm)
http://jsinq.codeplex.com/