Add-ons
Most Popular See all »
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Adds tools to import/export messages and folders
EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.254,361 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.14,726 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!13,285 users -
Add as many local folders as you want to.
New folders can reside on mapped or network locations.11,918 users -
Adds a full sender and recipient e-mail column to message list panel.5,387 users -
Disable drag and drop on the folder tree in order to prevent unintended folder movement.3,692 users
Top Rated See all »
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Makes search results sort by "date" instead of "relevance" by default.714 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.50 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!13,285 users -
Provides keyboard shortcuts for filing messages into nine configurable "favorite" folders using user-defined keys. Also provides a simple filter system with a keyboard shortcut to file the currently selected message(s) into the correct folder.37 users -
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.417 users -
Search results appear as list (as per the "Open email as list" button).
- return to facet view with shift+close [x]
- auto open list view when few results found
- column config./sort/toggle [IMG3&4]
- apply columns to search as list menu [IMG5]115 users
Recently Added See all »
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Play custom sounds for emails matching advanced filters with enhanced UI.
Professional email sound notification system for Thunderbird with advanced filtering capabilities.6 users -
![Icon for Tbpro Addon [STAGE]](https://addons.thunderbird.net/user-media/addon_icons/989/989140-32.png?modified=396606e7)
[THIS ADD-ON IS NOT AVAILABLE FOR PUBLIC USE]
This add-on is meant for internal testing of your Thunderbird Pro Add-on379 users -
Delete attachments from selected emails in Thunderbird.
You can delete attachments in the E-mail by right-clicking and then pressing "Delete Attachment (with backup) x messages".24 users -
A simple tool to remove duplicate emails from folders. It uses the inbuilt headerMessageId that is generated by every email when created and confirms that any duplicate email has the EXACT same size. Open the context menu on any folder to run!185 users -
Tired of having to hunt down which folder you filed a thread in after doing it 20 times? MROF does it for you!12 users -
This Extension provides a framework for AI-powered email analysis. It processes incoming emails, sends them to a language model of your choice, and applies tags. This allows for sophisticated email classification and sorting.60 users
See all 146 extensions in Folders and Filters »
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