Most Popular See all »
-
EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.274,508 users -
By popular demand, supports SORTING filters alphabetically.15,199 users -
See new mail at a glance after automatic filtering - supports quickFilters addon!14,675 users -
New folders can reside on mapped or network locations.12,724 users -
5,786 users
-
3,992 users
Top Rated See all »
-
840 users
-
This extension prevents unintended folder movement.54 users -
1,658 users
-
See new mail at a glance after automatic filtering - supports quickFilters addon!14,675 users -
43 users
-
477 users
Recently Added See all »
-
31 users
-
25 users
-
This add-on is built and maintained by your friends at Thunderbird.
Stay tuned to updates on thunderbird.net48 users -
78 users
-
132 users
-
54 users
See all 136 extensions in Folders and Filters »
To create your own collections, you must have a Mozilla Add-ons account.