Thunderbird Add-ons? Here's Some Great Ones!
by Ken Saunders
About this Collection
Thunderbird add-ons that I've either used for years, or tested and highly suggest.
45 Add-ons in this Collection
Lightning
by Mozilla Calendar Project
703,558 users
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"
40,074 users
Adds some tools to import and export folders and messages
Enigmail
by Patrick Brunschwig
88,028 users
OpenPGP message encryption and authentication for Thunderbird.
Saved Password Editor
by Daniel Dawson
653 users
Adds the ability to create and edit entries in the password manager.
Quicktext
by John Bieling
116,645 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
351 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.
CompactHeader
by jmozmoz
16,845 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
22,610 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
18,441 users
Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers
Check and Send
by H.Ogi
17,869 users
Check the message contents and addresses before you send the message...
Disable Add-on Compatibility Checks
by Kris Maglione
1,509 users
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Account Colors
by DW-dev
3,654 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.
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