SharePoint - More Info

SharePoint Developer Introduction for .NET Developers
http://www.microsoft.com/click/SharePointDeveloper/

SharePoint 2007 Videos and Webcasts
http://msdn.microsoft.com/en-us/office/aa940989.aspx

Microsoft SharePoint Team Blog
http://blogs.msdn.com/sharepoint/

Best Practices Resource Center for SharePoint 2007 (NEW)
http://technet.microsoft.com/en-us/office/sharepointserver/bb736746.aspx

Arpan Shaw's Blog
http://blogs.msdn.com/arpans/

Paul Andrew's Blog
http://blogs.msdn.com/pandrew/

SharePoint Practice and Guidance
http://msdn.microsoft.com/en-us/library/dd203468.aspx
http://www.codeplex.com/spg