The new-and-improved version has been published. Promised this time is a number of buggfixes, especially VS2003 integration deserves this...

This version (1.2) includes (from the download page):

• Enable handling branched solutions in Visual Studio 2003.
• Fixed issues to enable provider to support Toad for SQL Server 2.0.
• Enhanced the "Choose Folder in Team Foundation Server" dialog.
• Fixed bug which prevented Properties Dialog from displaying local path.
• Work Items Query list in the Checkin Dialog is loaded and saved on the disk.
• "Get" operation performance improvements.
• Defect fixes

The Visual Studio 2005 Team Foundation Server MSSCCI Provider v.1.2 can be downloaded here.