DNJ is Open Source framework to make use of jQuery in an ASP.NET application easier.
This article is a quick guide to some features of the DNJ framework. DNJ is an Open Source framework that helps using jQuery with ASP.NET applications. It provide helper functions, an AJAX extender, a transparent RPC, and an implementation of the jQuery UI components as ASP.NET web controls.
View full Article : http://www.codeproject.com/KB/aspnet/dotnetjquery.aspx
Read more : http://dnj.eurekaa.org/