Most Popular See all »
-
By popular demand, supports SORTING filters alphabetically.14,711 users -
884 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.613 users -
418 users
-
186 users
Top Rated See all »
-
89 users
-
By popular demand, supports SORTING filters alphabetically.14,711 users -
418 users
-
884 users
-
130 users
Recently Added See all »
-
13 users
-
56 users
-
55 users
-
51 users
See all 18 extensions in Tags »
To create your own collections, you must have a Mozilla Add-ons account.