Rated 5 out of 5 stars

doochik and all, until updated here you can get a version for tb 3.0 from here: http://colorediffs.googlecode.com/issues/attachment?aid=-3000860557860470320&name=colored_diffs-thunderbird3.xpi .

Thanks again to Vadim for the great work!

This review is for a previous version of the add-on (0.5.171).