Back after some time but with a bang. A December 2007 update of Microsoft Office SharePoint Server and Windows SharePoint Services 3.0 is available for Download from the links below.
Windows SharePoint Services 3.0 SDK (December 2007 Refresh)
Office SharePoint Server 2007 SDK (December 2007 Refresh)
Technorati Tags: SharePoint SDKs, WSS SDK Download, MOSS SDK Download, SharePoint SDK December Download