Brett Zamir's Thunderbird extensions

by Brett Zamir

33 Add-ons in this Collection

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 191 reviews

158,904 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

Check and Send by H.Ogi

Rated 4 out of 5 stars 31 reviews

23,691 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 86 reviews

48,130 users

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

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

Rated 5 out of 5 stars 118 reviews

25,297 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!

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 312 reviews

95,215 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.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 162 reviews

123,633 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)

Stationery by Arivald

Rated 4 out of 5 stars 113 reviews

37,126 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!

Tag Toolbar by H.Ogi

Rated 4 out of 5 stars 53 reviews

17,331 users

Add toolbar for toggling tags.

quickFilters by Realraven (Axel Grude)

Rated 5 out of 5 stars 28 reviews

13,362 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 Enhanced by HerCsD

Download Now

Experimental

Rated 3 out of 5 stars 46 reviews

24,224 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/

New Mail Attention by Giovanni Coriasco

Rated 4 out of 5 stars 46 reviews

6,279 users

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

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 70 reviews

6,470 users

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

ThunderSync by Frank Abelbeck

Rated 3 out of 5 stars 19 reviews

11,205 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.

FiltaQuilla by R Kent James

Rated 4 out of 5 stars 56 reviews

10,582 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.

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 236 reviews

27,898 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 33

What are Collections?

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

Explore Collections

More by this User

See all collections by this user