Ajax.NET Professional (AjaxPro) is one of the first AJAX frameworks available for Microsoft ASP.NET and is working with .NET 1.1 and 2.0.
Setup your web application for AjaxPro
Your first Ajax request
Community and Forum
I've removed the forum here because there is already a forum available at the Google groups with more than 4.000 users: http://groups.google.com/group/ajaxpro/My Blog
My blog is available at http://weblogs.asp.net/mschwarz/
where I will write about Ajax news and other .NET related stuff.Demo
for some examples on how to use AjaxPro.