A Better Bird

by Harry Richmond

22 Add-ons in this Collection

French spelling dictionary by OR

Rated 4 out of 5 stars 53 reviews

123,218 users

Spelling dictionary for the French language.

CardBook by Philippe V.

Rated 4 out of 5 stars 485 reviews

71,928 users

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

Twitter: @CardBookAddon

Manually sort folders by Jonathan Protzenko, Itagaki Fumihiko

Rated 4 out of 5 stars 630 reviews

11,077 users

This extension allows you to manually sort (order) your folders in the folder pane of Thunderbird or automatically sort them, but in a better way. This extension also allows you to re-order accounts in the folder pane.

LookOut (fix version) by Oleksandr, Dugite-Code

Rated 4 out of 5 stars 101 reviews

187,247 users

LookOut decodes winmail.dat (TNEF encoded) files that may come from a misconfigured Microsoft Exchange server or Outlook user allowing access to the original attachments
Support: Thunderbird

Quicktext by John Bieling

Rated 4 out of 5 stars 484 reviews

137,915 users

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

Signature Switch by Achim Seufert

Rated 4 out of 5 stars 305 reviews

59,060 users

Switch the signature on/off or choose a new one from your predefined set.

ImportExportTools NG by Christopher Leidigh

Rated 4 out of 5 stars 231 reviews

274,557 users

Adds tools to import/export messages and folders

EML, MBOX, HTML PDF , Plaintext Support and CSV support with indexes and file naming.

Get All Mail Button for TB78++ by C-E

Rated 5 out of 5 stars 16 reviews

1,523 users

Adds a toolbar button to get all new messages for all accounts in Thunderbird. When clicked, it does the same as the default button "Get Messages" dropdown menu entry "Get All New Messages".

Web Translate by Juraj Mäsiar

Rated 4 out of 5 stars 35 reviews

50,102 users

The best Translator for Thunderbird!

Supported translators:
Google Translate
Microsoft Translator
DeepL
Yandex
Яндекс Переводчик
Google 翻译
百度翻译

Textmarker by C-E

Rated 5 out of 5 stars 34 reviews

45,247 users

Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)

Safe Links Cleaner by David Byers

Rated 4 out of 5 stars 2 reviews

128 users

Clean up the display of links rewritten by Microsoft ATP Safe Links when reading and composing mail, so the original links can easily be viewed and copied, while retaining the rewritten addresses as the actual target of all links.

PrintingTools NG by Christopher Leidigh

Rated 4 out of 5 stars 46 reviews

29,906 users

PrintingTools NG enables many layout and formatting options for printing messages with header borders, sorting, attachment lists etc. PDF output can be auto named and Page options can ease printer settings.

It is your printing toolbox.

keepassxc-mail by kkapsner

Rated 4 out of 5 stars 7 reviews

1,368 users

MailExtension to get password from KeePassXC.

Addon Compatibility Check for TB 102/TB 115/TB 128 by opto

Rated 4 out of 5 stars 12 reviews

15,532 users

Checks all installed add-ons for compatibility with Thunderbird 128 (or TB 102/115) and displays status information on a button in the main toolbar. This button will open a detailed overview, including links to alternatives for abandoned add-ons.

Hide Local Folders for TB78++ by C-E

Rated 5 out of 5 stars 17 reviews

1,279 users

Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
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