Most Popular See all »
-
42,699 users
-
It is your printing toolbox.25,197 users -
24,212 users
-
19,442 users
Top Rated See all »
-
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)988 users -
764 users
-
This extension prevents unintended folder movement.54 users -
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.0 users -
17 users
Recently Added See all »
-
By default this addon pulls from libravatar. Custom providers can also be set.3 users -
11 users
-
Visual signature editor for Thunderbird (WYSIWYG)
Thunder Sign Editor is a lightweight Thunderbird extension that lets you visually design, copy, and apply email signatures to any of your Thunderbird identities.49 users -
34 users
-
40 users
-
23 users
See all 287 extensions in Appearance and Customization »
To create your own collections, you must have a Mozilla Add-ons account.