Atlas Showcase

“Atlas” is a free framework for building a new generation of richer, more interactive, highly personalized cross-browser web applications.
thus http://atlas.asp.net

In a Microsoft newsletter I found a nice video about using Atlas on ASP.NET 2.0 pages: Video - Developing ASP.NET 2.0 Applications using "Atlas" by Scott Guthrie, General Manager, .NET Development Platform : download here