Thunderbird Add-ons? Here's Some Great Ones!

by Ken Saunders

  • Updated Sept. 8, 2018

About this Collection

Thunderbird add-ons that I've either used for years, or tested and highly suggest.

44 Add-ons in this Collection

ImportExportTools by Paolo "Kaosmos"

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Rated 4 out of 5 stars 251 reviews

6,926 users

Adds some tools to import and export folders and messages

Enigmail by Patrick Brunschwig

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Rated 4 out of 5 stars 260 reviews

4,166 users

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

CardBook by Philippe V.

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Rated 4 out of 5 stars 470 reviews

66,525 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

Saved Password Editor by Daniel Dawson

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Rated 5 out of 5 stars 390 reviews

203 users

Adds the ability to create and edit entries in the password manager.

Quicktext by John Bieling

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Rated 4 out of 5 stars 470 reviews

122,440 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

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Rated 4 out of 5 stars 551 reviews

81 users

This add-on allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

MinimizeToTray revived by Nils Maier

Download for Linux Download for Windows

Rated 4 out of 5 stars 395 reviews

1,053 users

Minimizes windows into the system tray.

CompactHeader by jmozmoz

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Rated 5 out of 5 stars 191 reviews

15,145 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

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Rated 5 out of 5 stars 190 reviews

14,715 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!

Addressbooks Synchronizer by Günter Gersdorf

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Rated 4 out of 5 stars 81 reviews

24,419 users

Synchronizes selected addressbooks with other instances of thunderbird
using local files, webdav servers or imap servers

Check and Send by H.Ogi

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Rated 4 out of 5 stars 50 reviews

20,856 users

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

Notepad (QuickFox) by InBasic, J Benthum

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Rated 4 out of 5 stars 191 reviews

12 users

Everyday note-taking solution.

Disable Add-on Compatibility Checks by Kris Maglione

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Rated 4 out of 5 stars 120 reviews

180 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Account Colors by DW-dev

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Rated 4 out of 5 stars 174 reviews

3,240 users

Associates user-defined colors with POP3/IMAP accounts and identities. Applies these colors to accounts, identities, folders, message list, message headers and compose headers. Users will always know which accounts/identities they are working with.

Toolbar Buttons by Button Guy

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Rated 4 out of 5 stars 372 reviews

306 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.
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