I’ve created the default toolbar for Tabs Studio that includes Options, Add-in manager, Previously selected tab, Open corresponding file, Tabs window and About commands:
Tabs Studio toolbar in Visual Studio 2008
This toolbar is also available in SSMS (though you need to manually make it visible):
Tabs Studio toolbar in SSMS 2008
I plan to make the toolbar available in Visual Studio 2010 closer to its release date.
Tabs Studio Blog (organizing Visual Studio document tabs) 