Juice UI: Open source ASP.NET Web Forms components for jQuery UI widgets

 Juice UI is a collection of Web Forms components which make it incredibly easy to leverage jQuery UI widgets in ASP.NET Web Forms applications. 




http://weblogs.asp.net/jgalloway/archive/2012/02/28/juice-ui-open-source-asp-net-web-forms-components-for-jquery-ui-widgets.aspx