The collaborative tracker rating, here combined with the "Use tracker for additional user-information"-function of TikiWiki:
http://amette.ground.cz/shoots/2005-11-11-00-14_grab.png
.. anyone knows that percent-scale..? ;)
Short Bio
Born, went to school, started hacking on free software, did some major high availability sysadmin work in between, now back to my original passion: managing knowledge. :) -- Long CV