Brett Zamir's Thunderbird extensions

by Brett Zamir

31 Add-ons in this Collection

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 260 reviews

4,153 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 191 reviews

14,758 users

Add symbol in header plane to switch between compact and expanded view. Work only for Thunderbird 68.0 and older. Currently, there are no plans to update this for newer versions.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 190 reviews

14,289 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!

Stationery by Arivald

Rated 4 out of 5 stars 168 reviews

918 users

Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!

quickFilters by Realraven (Axel Grude)

Rated 5 out of 5 stars 72 reviews

11,774 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.

Check and Send by H.Ogi

Rated 4 out of 5 stars 50 reviews

18,562 users

Check the message contents and addresses before you send the message...

ProfileSwitcher by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 114 reviews

150 users

It adds some options to launch easily other profiles and the Profile Manager.

Tag Toolbar / Tag Popup by H.Ogi

Rated 4 out of 5 stars 88 reviews

15,244 users

Add toolbar for toggling tags.

Toolbar Buttons by Button Guy

Rated 4 out of 5 stars 372 reviews

300 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

FiltaQuilla by R Kent James, Realraven (Axel Grude)

Rated 4 out of 5 stars 100 reviews

15,290 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Folder Pane View Switcher by Jonathan Kamens, Arnd Issler

Rated 4 out of 5 stars 68 reviews

3,336 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.

Thunderbird Message Filter Import/Export Enhanced by kounavi

Download Now

Experimental

Rated 3 out of 5 stars 52 reviews

99 users

Thunderbird Message Filter Import/Export Enhanced is a compatibility port of Wind Li's add on.
Original add on here: https://addons.mozilla.org/en-US/thunderbird/addon/thunderbird-message-filter-imp/

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 72 reviews

5 users

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

QuickPasswords by Realraven (Axel Grude)

Rated 5 out of 5 stars 53 reviews

34 users

Retrieve your Passwords the quick way! Never retype or display your secure passwords on screen anymore - put the password where you need it - the login form or the clipboard.

Now also includes SSO change (multi-domain pw) and Backup + Restore.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 245 reviews

64 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.
  1. 1
  2. 2
  3. 3
Results 115 of 31

What are Collections?

Collections are groups of related add-ons that anyone can create and share.

Explore Collections