Most Popular See all »
-
42,810 users
-
It is your printing toolbox.29,186 users -
25,293 users
-
15,352 users
Top Rated See all »
-
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)1,145 users -
840 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 -
18 users
Recently Added See all »
-
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.24 users -
22 users
-
34 users
-
29 users
-
78 users
See all 285 extensions in Appearance and Customization »
To create your own collections, you must have a Mozilla Add-ons account.