Modeling tool for Object Teams (December 2007)
(Implementation uses OT/Equinox)
Modellgetriebene Entwicklung eines erweiterten UML-Editors zur Modellierung von ObjectTeams/Java-Programmen
Yes, the tool exists. I don't know about it's exact status, might
still be based on Eclipse 3.4 or s.t. like that.
I'm trying to get some of the folks involved in this development
to answer directly, they just seem to be terribly busy...
... please stay tuned.