Some SharePoint technical sites

Trying to become stronger on sharepoint stuff, I was navigating over Interne, here is some nice site:
SharePoint Team Blog
WSS 3.0 how-to's
For Developers (MSDN Dev Center)
For IT Pros (TechNet TechCenter)
SharePoint Community Portal (new!)
MOSS 2007 Migration Center
SharePoint Community Search
MOSS 2007 how-to's
OPML for recommended blogs and resources
List of SharePoint 2007 Books
SharePoint Q&A and Discussion Forums
10 Essential Resources for SharePoint Developers
Records Management Team Blog
SharePoint Community Search
Knowledge Network Team Blog
SharePoint Community Search
SharePoint Q&A and Discussion Forums