Most Popular See all »
-
By popular demand, supports SORTING filters alphabetically.16,155 users -
862 users
-
Quickly tag selected messages from a large list of existing tags using autocompletion, or create and add new tags, or clear them all.
Optionally tag incoming reply with tags of messages replied to.584 users -
395 users
-
175 users
Top Rated See all »
-
90 users
-
By popular demand, supports SORTING filters alphabetically.16,155 users -
395 users
-
862 users
-
125 users
Recently Added See all »
-
12 users
-
51 users
-
50 users
-
45 users
See all 18 extensions in Tags »
To create your own collections, you must have a Mozilla Add-ons account.