Are you an ISV who?
Is either
1) looking to integrate with Office 2007 on the client OR
2) looking to integrate with Office on the server (eg Sharepoint etc) OR
3) wants to make sure your app works properly on Vista (i.e meet the requirements of the Vista logo spec) OR
4) leverage the functionality of .NET Framework 3.0 on the client
AND
Is looking to do this development in the next 6-9 months.
If you are then contact me (via the blog is fine). We have some ISV programs that provide training and support that an ISV might find useful.