Add-ons
Folders and Filters
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LocalFolders
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
Works with both TB60 through TB6813,776 users -
QuickFolders (Tabbed Folders)
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!25,261 users -
ImportExportTools NG
Adds tools to import/export messages and folders (NextGen)
86,398 users
Most Popular See all »
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Adds tools to import/export messages and folders (NextGen)86,398 users -
The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!25,261 users -
Quickly generate mail filters on the fly, by dragging and dropping mails and analyzing their attributes. Create a filter in less than 10 seconds, it's as easy as: drag, click, click.
By popular demand, supports SORTING filters alphabetically.14,523 users -
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
Works with both TB60 through TB6813,776 users -
Add colors to your folders in Thunderbird!
Must-have for better organisation + intuitive and speedy workfow...
This is project "Color Folders" (originally by Fisheater), corrected, resurrected, restaurated, extended and republished.13,773 users -
Removes the "Local Folders" entry from the folder pane.8,449 users
Top Rated See all »
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The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.
See new mail at a glance after automatic filtering - supports quickFilters addon!25,261 users -
Makes search results sort by "date" instead of "relevance" by default.5,155 users -
Make the “Received” column in IMAP folders show when messages were actually received.3,072 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.646 users -
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.2,816 users -
Folder view arrows; switch to "All Folders" view when hovering during drag & drop; allow user to select which views are enabled or tied to the view arrows.6,868 users
Recently Added See all »
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This is an initial attempt to revive part of "Mark All Read Button" by Mark S Baines.
This Add-on uses the Thunderbird WebExtension APIs. It adds a button on the Mail Toolbar that marks unread messages on the current displayed folder as read.139 users -
Move messages or jump to folder with a keystroke.205 users
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Toolbar button to execute Run Filters on Folders from Tools menu
(update of Folder Filters Button Add-on by Chris Malek to Thunderbird 68)187 users -
Shows folders size on disk.
This add-on is a fork of ShowFolderSIze.
https://freeshell.de//~kaosmos/index-en.html#foldersize420 users -
Adds tools to import/export messages and folders (NextGen)86,398 users
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Flat Folder Tree Reborn is an update of the Flat Folder Tree add-on, which allows you to selectively promote or breakout sub-folders in the folder tree. Use with IMAP servers where some folders remain collapsed under a special namespace like [Gmail].19 users
See all 69 extensions in Folders and Filters »
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