Most Popular See all »
-
By popular demand, supports SORTING filters alphabetically.15,022 users -
880 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.575 users -
462 users
-
155 users
Top Rated See all »
-
67 users
-
By popular demand, supports SORTING filters alphabetically.15,022 users -
462 users
-
880 users
-
144 users
Recently Added See all »
-
33 users
-
41 users
-
27 users
-
155 users
See all 18 extensions in Tags »
To create your own collections, you must have a Mozilla Add-ons account.