Supposedly, a toolserver for Wikia wikis is in the works:
    http://lists.wikia.com/pipermail/wikia-l/2007-February/001015.html
    http://sports.wikia.com/index.php?title=User_talk:MECU&diff=170911&oldid=170481

I've had some requests for possible edit counters for Wikia...  however, it seems they have their
own already enabled.
    http://www.memory-alpha.org/de/wiki/Spezial:Editcount/Florian_K