Rated 5 out of 5 stars

yazan: Kostenzer tarih: Tem. 6, 2015 ·

ARB and Unknownhtml said that tb 38.0.1 has Extra Folder Columns built in.
Great, but I can't find it in mine Dutch version.
Not under options and not under view, if mine translation is correct.

This user has 3 previous reviews of this add-on.