Rated 1 out of 5 stars

bởi bertwiedmann vào Tháng năm 19, 2015 ·

a pretty good working alternative is the addon

infolister

by Nickolay Ponomarev (Entwickler)

http://forums.mozillazine.org/viewtopic.php?p=13653023#p13653023

This user has a previous review of this add-on.