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

by Ken Saunders

44 Add-ons in this Collection

ImportExportTools by Paolo "Kaosmos"

Rated 4 out of 5 stars 242 reviews

25,785 users

Adds some tools to import and export folders and messages

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 260 reviews

63,891 users

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

CardBook by Philippe V.

Rated 4 out of 5 stars 361 reviews

73,896 users

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

Twitter: @CardBookAddon

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 389 reviews

498 users

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

Quicktext by John Bieling

Rated 4 out of 5 stars 410 reviews

127,094 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

Rated 4 out of 5 stars 551 reviews

256 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

Minimizes windows into the system tray.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 190 reviews

10,330 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 168 reviews

20,841 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

Rated 4 out of 5 stars 71 reviews

23,218 users

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Check and Send by H.Ogi

Rated 4 out of 5 stars 42 reviews

18,693 users

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

Notepad (QuickFox) by InBasic, J Benthum

Rated 4 out of 5 stars 191 reviews

39 users

Everyday note-taking solution.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 121 reviews

805 users

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

Account Colors by DW-dev

Rated 4 out of 5 stars 163 reviews

2,580 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

Rated 4 out of 5 stars 372 reviews

962 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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