Most Popular See all »
-
EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.274,557 users -
By popular demand, supports SORTING filters alphabetically.16,099 users -
See new mail at a glance after automatic filtering - supports quickFilters addon!15,467 users -
New folders can reside on mapped or network locations.14,080 users -
5,980 users
-
4,011 users
Top Rated See all »
-
924 users
-
This extension prevents unintended folder movement.64 users -
1,650 users
-
See new mail at a glance after automatic filtering - supports quickFilters addon!15,467 users -
44 users
-
501 users
Recently Added See all »
-
This add-on is built and maintained by your friends at Thunderbird.
Stay tuned to updates on thunderbird.net15 users -
52 users
-
70 users
-
49 users
-
122 users
See all 133 extensions in Folders and Filters »
To create your own collections, you must have a Mozilla Add-ons account.