SDK v3 WSS + SPS + How Do I ScreenCasts

Windows SharePoint Services V3: Software Development Kit
Brief Description
(Beta 2 Version)This SDK contains conceptual overviews, programming tasks, samples, and references to guide you in developing solutions based on Microsoft® Windows® SharePoint® Services (version 3).
http://www.microsoft.com/downloads/details.aspx?familyid=05e0dd12-8394-402b-8936-a07fe8afaffd&displaylang=en

+
SharePoint Server 2007: Software Development Kit
Brief Description
(Beta 2 Version)The Microsoft Office SharePoint Server 2007 (Beta) SDK contains conceptual overviews, programming tasks, code samples, and references to guide you in developing solutions based on Microsoft® Office SharePoint® Server 2007.
http://www.microsoft.com/downloads/details.aspx?familyid=6d94e307-67d9-41ac-b2d6-0074d6286fa9&displaylang=en

+

2007 Office System: How Do I ScreenCasts
Brief Description
Download this series of developer-oriented videos to view virtual tours of new features in the 2007 Microsoft Office system.
http://www.microsoft.com/downloads/details.aspx?familyid=bd5c77b0-f556-4136-8730-1d7feeae0a42&displaylang=en
-
EROL MVP SPS
http://www.clubsps.org