So there have been some new updates recently released for IIS 7.0. These updates add some additional functionality to IIS on Windows Server 2008. The biggest one is the addition of FTP: Microsoft FTP Publishing Service for IIS 7.0Documentation can be found at: Microsoft FTP Publishing Service for IIS 7.0 (x86) Documentation
Another update that has released is WebDav: WebDAV Extension for Windows Server 2008 RTM is released!
We also released a beta: Bit Rate Throttling is now released
Another recent release: FrontPage 2002 Server Extensions for IIS 7.0
A CTP release: Web Playlist for IIS 7.0, 64 Bit (x64)
New: A CTP release: Administration Pack - including IIS reports and more
Some of these releases aren't for everyone. But they give you the ability to add them if they are something that matches your needs. Keep checking http://www.iis.net/ for additional updates.
There are also some great modules up there that you can download. Everything from enabling logging features in the UI, to backup features, and many others. Check out all the downloads available, especially under "Administration" from http://www.iis.net/downloads/default.aspx?tabid=3
And if you want to see some of the top KB articles around IIS7, check out this post.