WSS v3 and MOSS 2007 SDKs Available (RTM)

[Via Bill Simser] Required for every SharePoint developer:

• SharePoint Server 2007 SDK
  The Microsoft Office SharePoint Server 2007 Software Development Kit (SDK) contains conceptual overviews, programming tasks, code samples, references, and an Enterprise Content Management (ECM) starter kit to guide you in developing solutions based on Microsoft Office SharePoint Server 2007.
• Windows SharePoint Services v3 SDK
  The Windows SharePoint Services 3.0 software development kit (SDK) contains conceptual overviews, programming tasks, samples, and references to guide you in developing solutions based on Microsoft Windows SharePoint Services 3.0.

Yes, that's right: the MOSS SDK includes the RTM version of the ECM Starter Kit!

Update: read the official SharePoint Team Blog announcement here!