Web Client Software Factory is available for download now.

The Web Client Software Factory provides an integrated set of guidance that assists architects and developers in creating composite Web client applications. The factory includes a reference implementation, QuickStarts, How-to topics, patterns, and Visual Studio .NET extensions.

http://www.microsoft.com/downloads/details.aspx?FamilyID=47755838-049B-4291-AFEA-A379AE28D7B3&displaylang=en