Brett Zamir's Thunderbird extensions

by Brett Zamir

33 Add-ons in this Collection

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 181 reviews

147,186 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 317 reviews

127,189 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.

ProfileSwitcher by Paolo "Kaosmos"

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Experimental

Rated 4 out of 5 stars 61 reviews

42,335 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 168 reviews

141,755 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 272 reviews

33,275 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.

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

Rated 5 out of 5 stars 107 reviews

23,121 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 105 reviews

35,778 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!

Thunderbird Message Filter Import/Export Enhanced by HerCsD

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Experimental

Rated 3 out of 5 stars 41 reviews

22,243 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/

Check and Send by H.Ogi

Rated 4 out of 5 stars 25 reviews

24,066 users

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

ThunderSync by Frank Abelbeck

Rated 4 out of 5 stars 15 reviews

9,892 users

Allows to synchronise Thunderbird's addressbook with external directories/files. Every contact is exported/compared with an external file. Right now, only vCard version 2.1 is supported as export file format.

quickFilters by Realraven (Axel Grude)

Rated 5 out of 5 stars 18 reviews

9,511 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.

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 65 reviews

8,541 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 43 reviews

7,394 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 single sign on change!

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 35 reviews

15,714 users

Add toolbar for toggling tags.

New Mail Attention by Giovanni Coriasco

Rated 4 out of 5 stars 42 reviews

8,287 users

This addon calls attention to main window on new message arrival.
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