Most Popular See all »
-
By popular demand, supports SORTING filters alphabetically.13,515 users -
831 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.557 users -
362 users
-
172 users
Top Rated See all »
-
78 users
-
By popular demand, supports SORTING filters alphabetically.13,515 users -
362 users
-
831 users
-
120 users
Recently Added See all »
-
15 users
-
54 users
-
52 users
-
50 users
See all 18 extensions in Tags »
To create your own collections, you must have a Mozilla Add-ons account.