Today the first public release of SQL Server 2008 is shipping.  Of course, Reporting Services is still there in the box.  You can find general information about the release here:

https://connect.microsoft.com/SQLServer/content/content.aspx?ContentID=5395&wa=wsignin1.0

There are also some Katmai specific MSDN forums, and a Katmai Reporting Services MSDN forum