Folders and Filters

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Open in browser

A context menu item to open the links associated with news items in the default browser and then mark them as read.

Not yet rated
55 users
Updated April 22, 2021

Full Address Column

Adds a full sender and recipient e-mail column to message list panel.

Rated 4 out of 5 stars (18)
2,412 users
Updated April 22, 2021

OpenFolder

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/

Not yet rated
18 users
Updated April 21, 2021

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!

Rated 5 out of 5 stars (162)
23,062 users
Updated April 19, 2021

Expression Search - NG

Expression Search - NG is an extension to Thunderbird which adds powerful message searching features.
Type "f:fred t:tom a:yes" to see messages from Fred to Tom that have an attachment.
Type "f:(oo -pp)" for messages by oo, but not pp.

Rated 5 out of 5 stars (2)
39 users
Updated April 18, 2021

quickFilters

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.

Rated 5 out of 5 stars (58)
14,326 users
Updated April 13, 2021

Message Mover

This add-on lets you move messages from a specific folder (and sub-folders) to a new folder.

Rated 4 out of 5 stars (1)
16 users
Updated April 10, 2021

Flat Folder Tree (updated)

Flat Folder Tree enables you to selectively breakout sub-folders under intermediate folders in the folder pane view. This is an updated version of the existing addon, now compatible with Thunderbird 60.

Rated 5 out of 5 stars (1)
28 users
Updated April 7, 2021

quicker quicksearch

make searching for emails faster:

Automatically insert into the quickfilter box: the author, subject or the email domain of the selected email.


No need to retype the address, if you want to search for all emails of this author.

Rated 5 out of 5 stars (3)
677 users
Updated March 20, 2021

Tidybird

Organize email into folders quickly and easily.

Rated 4 out of 5 stars (14)
170 users
Updated March 10, 2021

SPAM Check for OCN

- 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".

Not yet rated
12 users
Updated March 7, 2021

Mark GMail Read Requires Restart

Automatically marks all messages in [Gmail] folder as read. IMPORTANT! If your GMail uses localized (translated) folder names, you have to set them in Thunderbird preferences: extensions.mark_gmail_read.folder_names.(all_mail|important|starred).

Not yet rated
75 users
Updated March 3, 2021

Move messages or yourself

Move messages or jump to folder with a keystroke.

Rated 4 out of 5 stars (13)
256 users
Updated Feb. 27, 2021

Hide Email Folders

Hide Email Folders from the Unified pane view.
* This only works for Unified folder view.
Special thanks to `C-E` and `Alex Cabal` for `Hide Local Folders` extension.

Not yet rated
12 users
Updated Feb. 24, 2021

Filter on Folder Button

new:
v1.3.0 release
add buttons for activate filter on selected message, filter on folder and filter dialog.
incl. Hotkey's

setzt drei Buttons in die Toolbar für die Funktionen Filter auf Folder, Filter auf Nachricht und Filterdialog.

Rated 4 out of 5 stars (10)
815 users
Updated Feb. 15, 2021

Archive old messages

A context menu item to archive all messages than older than a given duration.

Not yet rated
50 users
Updated Feb. 12, 2021

AutoBucket

This is an extension function that classifies emails into multiple buckets using AI(the Bayesian filter) and tags them.

Rated 3 out of 5 stars (4)
66 users
Updated Feb. 8, 2021

Quick Folder Key Navigation

This extension makes it possible to quickly navigate to a particular folder in the folder pane simply by typing the first few letters of the folder name when the folder pane has focus.

Rated 4 out of 5 stars (11)
1,065 users
Updated Dec. 30, 2020

LocalFolders

Add as many local folders as you want to.
New folders can reside on mapped or network locations.

New 68/78 version !

Rated 4 out of 5 stars (30)
9,181 users
Updated Dec. 11, 2020

ImportExportTools NG

Adds tools to import/export messages and folders (NextGen)

NEW 78/68 Compatible version !

See Changes below

Rated 4 out of 5 stars (116)
198,887 users
Updated Dec. 10, 2020