Here is a good article on Advanced Developement on IIS 7 that published by Scott Seely. The article gives you a great overview of many of the new features and architecture on IIS 7. You will also find some code samples from the article. http://www.catalystss.com/Articles/Advanced%20Development%20on%20IIS7...

DinnerNow.NET is a cool sample application demonstrates how you can develop a connected application using several new Microsoft technologies including: .NET Framework 3.0 technologies – WF, WCF, WPF, and CardSpace Core technologies native to Windows Vista and Windows Server “Longhorn” such as IIS7, Windows...