Most Popular See all »
-
EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.269,834 users -
By popular demand, supports SORTING filters alphabetically.15,260 users -
See new mail at a glance after automatic filtering - supports quickFilters addon!14,766 users -
New folders can reside on mapped or network locations.13,127 users -
5,804 users
-
3,914 users
Top Rated See all »
-
856 users
-
This extension prevents unintended folder movement.61 users -
1,611 users
-
See new mail at a glance after automatic filtering - supports quickFilters addon!14,766 users -
42 users
-
481 users
Recently Added See all »
-
This add-on is built and maintained by your friends at Thunderbird.
Stay tuned to updates on thunderbird.net25 users -
66 users
-
91 users
-
55 users
-
125 users
See all 134 extensions in Folders and Filters »
To create your own collections, you must have a Mozilla Add-ons account.