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

by Ken Saunders

48 Add-ons in this Collection

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

ImportExportTools by Paolo "Kaosmos"

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Experimental

Rated 4 out of 5 stars 186 reviews

437,951 users

Adds some tools to import and export folders and messages

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 210 reviews

129,278 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

CardBook by Philippe Vigneau

Rated 4 out of 5 stars 173 reviews

31,071 users

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

Twitter: @CardBookAddon
Forum: https://cardbook.6660.eu/

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 388 reviews

54,550 users

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

Quicktext by R Kent James, John Bieling, others

Rated 4 out of 5 stars 312 reviews

86,034 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 550 reviews

125,896 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

Rated 4 out of 5 stars 364 reviews

105,293 users

Minimizes windows into the system tray.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 167 reviews

90,730 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)

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

Rated 5 out of 5 stars 123 reviews

20,287 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!

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 173 reviews

28,642 users

Extracts all attachments from selected messages and then can delete, detach or mark-read.

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 59 reviews

32,202 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 30 reviews

13,766 users

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

Notepad (QuickFox) by InBasic, J Benthum

Rated 4 out of 5 stars 186 reviews

8,600 users

Everyday note-taking solution.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 120 reviews

22,117 users

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