eek! Yes, I count myself a new fan of the Tips & Tricks for ASP.NET, IIS, and Visual Web Developer blog. If you haven't visited, there is some good stuff there - up to 32 tips so far. What's your favorite?
Mine is 25 - I'm a bit of an IIS 7 fanboy :)
Tip#25: Did you know... You can have canonical URLs and Redirects with IIS 7.0