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keepassxc-mail

MailExtension to get password from KeePassXC.

Rated 4 out of 5 stars (3)
270 users
Updated Sept. 26, 2022

QuickFolders (Tabbed Folders)

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!

Rated 5 out of 5 stars (177)
18,092 users
Updated Sept. 26, 2022

CardBook Featured

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

Twitter: @CardBookAddon

Rated 4 out of 5 stars (384)
71,675 users
Updated Sept. 26, 2022

Expression Search - NG

Powerful message searching:

* Move the search box to save screen.
* Visual search query builder

* Type "f:fred fn:Vortrag" for messages from Fred, attachment name contains 'Vortrag'
* Type "t:(oo -pp)" for messages to oo, but not pp.

Rated 4 out of 5 stars (26)
1,939 users
Updated Sept. 26, 2022

Estimez votre CO₂

Estimez votre CO₂ quand vous rédigez un courriel en un simple clic ! Pendant sa rédaction, cliquez sur l'extension afin de connaître l'émission de CO₂e générée par l'ensemble du cycle de vie. Vous aurez aussi accès à différentes équivalences utiles.

Not yet rated
33 users
Updated Sept. 25, 2022

Telegram Web in Thunderbird

Open Telegram Web in Thunderbird

Not yet rated
242 users
Updated Sept. 25, 2022

regimail

AddOn for sending regimail with Thunderbird on Windows, MacOS and Linux.

*IMPORTANT:*
In order to use this AddOn, you need to install the regify client on your system and configure it with a valid regify account.

Not yet rated
3 users
Updated Sept. 23, 2022

AWO Zipper 2

Dieses addon ist eine interne Entwicklung der AWO Bonn/Rhein-Sieg. Sie sollte nur auf betriebseigenen Geräten installiert werden.

Voraussetzungen: Es müssen 7-zip und die AWOZipperNativeComponent installiert sein!

Not yet rated
43 users
Updated Sept. 23, 2022

Thread in same folder

Runs after junk classification and filtering to make sure a newly-received message lands in the same folder as its parent in a thread.

Not yet rated
2 users
Updated Sept. 22, 2022

PGP Universal

Fixes encrypted e-mail attachment names from PGP Universal servers

Not yet rated
2 users
Updated Sept. 22, 2022

Rspamd-spamness

Rspamd spam filtering system score visualization.

Rated 4 out of 5 stars (6)
900 users
Updated Sept. 22, 2022

Received

Displays the "Received" header parsed with a regular expression.

Rated 5 out of 5 stars (4)
126 users
Updated Sept. 22, 2022

Markdown Here Revival

A revival of the popular Markdown-Here addon for Thunderbird 78 and beyond.

Markdown Here Revival is a Thunderbird extension that lets you write emails in Markdown and render them as HTML before sending.

Rated 4 out of 5 stars (14)
1,344 users
Updated Sept. 22, 2022

Bookmarks: eMails and XNotes - Quick 'Jump To'

Bookmark Toolbar and Menu for easy switching to emails and XNotes.

While you can already 'star' or 'tag' emails, they are still hidden in their (deeply nested?) folder and are not in direct daily view.

Bookmark them!

Rated 5 out of 5 stars (2)
122 users
Updated Sept. 22, 2022

Tag Toolbar / Tag Popup

Add toolbar for toggling tags.

Rated 4 out of 5 stars (75)
15,561 users
Updated Sept. 22, 2022

LocalFolders

Add as many local folders as you want to.
New folders can reside on mapped or network locations.

New 102 version released !

Rated 4 out of 5 stars (34)
12,842 users
Updated Sept. 22, 2022

Toggle HTML

Adds a Toggle HTML button

Rated 5 out of 5 stars (1)
437 users
Updated Sept. 22, 2022

Web Translate

The best Translator for Thunderbird!

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

Rated 4 out of 5 stars (18)
23,754 users
Updated Sept. 21, 2022

SmartProxy

SmartProxy is a smart automatic proxy switcher that will automatically enable/disable proxy for the sites you visit, based on customizable rules.

Not yet rated
2 users
Updated Sept. 18, 2022

WhatsApp Web in Thunderbird

Open WhatsApp Web in Thunderbird

Rated 4 out of 5 stars (5)
522 users
Updated Sept. 17, 2022