old tamtam in the wild?

[jpritikin at pobox.com]

http://mock.laptop.org/repos/local.update1/XOS/index.html

There are 5 TamTam activities in the update1 collection: TamTam, 
TamTamMini, TamTamEdit, TamTamJam, and TamTamSynthLab.

Is "TamTam" an obsolete version?