SharePoint./Great blog on share Point/Starting with sharePoint

http://www.astaticstate.com/2010/07/how-to-create-local-sharepoint-2010.html

 Windows SharePoint Services (Windows Share Point Services)
http://en.wikipedia.org/wiki/Windows_SharePoint_Services (Moss is built on top of WSS)
http://www.wssdemo.com/default.aspx
http://msdn.microsoft.com/en-us/library/ms472057%28v=office.12%29.aspx
http://msdn.microsoft.com/en-us/library/cc768559%28v=office.12%29.aspx