Add-ons
Most Popular See all »
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Adds tools to import/export messages and folders (NextGen)
NEW 78/68 Compatible version !
See Changes below186,954 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!21,670 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.13,736 users -
This Extension implements the ManageSieve protocol for securely managing Sieve Script on a remote IMAP server...9,196 users -
Add as many local folders as you want to.
New folders can reside on mapped or network locations.
New 68/78 version !8,487 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.5,543 users
Top Rated See all »
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Makes search results sort by "date" instead of "relevance" by default.785 users -
Make the “Received” column in IMAP folders show when messages were actually received.513 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!21,670 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.313 users -
Shortcuts to move/copy messages, with folder name completion.
Set rules for moving of messages to associated folders.
View images inside TB without external viewer.
Donations to transfer to TB 78 and adding new features are acknowledged.2,502 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]380 users
Recently Added See all »
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This add-on lets you move messages from a specific folder (and sub-folders) to a new folder.9 users -
This add-on makes it easy to open folders on a file server.
In order to use the add-on, you need to install two things: the add-on and the linked app.
You can download the linked app from the following website.
https://openfolder.net/13 users -
- SPAM Header Checker for OCN(Japanese Internet Provider)
- This plugin looks at the header of the mail and assigns a "junk mail" mark.
- Only if the header (X-CON-SPAM-CHECK) of the mail is set to 100%, it will be marked as "spam".11 users -
A context menu item to archive all messages than older than a given duration.43 users
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A context menu item to open the links associated with news items in the default browser and then mark them as read.50 users
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Enlarges the display of the message list, and the folder tree view too180 users
See all 86 extensions in Folders and Filters »
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