I delivered a session on Architecting the Next Generation of .NET Applications at http://www.spaconference.org/spa2007
As promised, here are the links.

RESOURCES

Dinnernow

• http://www.dinnernow.net/
• http://www.codeplex.com/dinnernow

• http://blogs.msdn.com/ericnel/pages/applications-built-for-windows-vista-and-net-framework-3-0.aspx
• Wiki Explorer http://www.dotnetsolutions.ltd.uk/evidence/technology/wikipedia/
• Daily Mail Ereader https://register.dailymail.co.uk/loginReader
• British Library http://ttpdownload.bl.uk/

• http://ajax.asp.net/Default.aspx

• http://blogs.msdn.com/charlie/archive/2007/03/01/february-ctp-now-available.aspx

WPF

• WPF/.NET Framework Community Site http://wpf.netfx3.com/
• Microsoft Expression http://www.microsoft.com/expression

WF

• MSDN® Workflow Page. Download 12 Hands-on Labs http://msdn.microsoft.com/workflow
• Community Site. Download samples, tools, and runtime service components http://wf.netfx3.com/
• Forums http://wf.netfx3.com/forums

WCF and Cardspace

• Community Site http://wcf.netfx3.com/
• Forums http://wcf.netfx3.com/forums

• Community Site http://cardspace.netfx3.com/
• Forums http://cardspace.netfx3.com/forums
• http://www.identityblog.com/