April’s additions to the Dynamics GP knowledge base at this link. You will need a customersource login to see them. I notices a lot of Integration Manager additions around SQL Server 2005 and GP 9.0 so make sure to check those out if you are getting ready to upgrade.
April’s New Knowldedge Base Articles
Archived post from 2006. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.