In the past weeks, I have been asked several times about SPS/MOSS documentation. So, here a few good links…
General Info, Office 2007
General Info, SPS2007.
and here (http://blogs.msdn.com/scaravajal/archive/2006/07/18/670336.aspx) you can also find a blog entry about the path to the RTM release.
For IT Pros / Administrators
Administrator documentation for Windows SharePoint Services (version 3) Beta 2
Administrator documentation for Office SharePoint Server 2007 Beta 2
All you want to know about sites, web parts, hierarchies… and how to start
All you want to know about the infrastructure, security and capacity planning
Windows SharePoint Services Technology IT Center
For Decision Makers (Product bundles & licenses)
2007 Microsoft Office System Packaging
2007 Microsoft Office Suites Comparison
2007 Microsoft Office System Pricing
WSS (Sharepoint Services) videos
... And the team Blog: http://blogs.msdn.com/sharepoint/