FF3 version here... Rated 5 out of 5 stars

FF3 FF3 FF3
Get it here:
http://tmp.garyr.net/tab_mix_plus-dev-build.xpi

Gary's auto updater is down due to ISP issues. See forum for details. http://tmp.garyr.net/forum/

The version above works well with FF3.

This review is for a previous version of the add-on (0.3.6).