Add-ons
Appearance and Customization
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Add-on Compatibility Check
Checks all installed add-ons for compatibility with Thunderbird ESR (yearly updates) and Thunderbird Release (monthly updates).
22,913 users
Most Popular See all »
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Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.32,036 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.24,706 users -
Checks all installed add-ons for compatibility with Thunderbird ESR (yearly updates) and Thunderbird Release (monthly updates).22,913 users -
Displays tabs which allows quick navigation between time periods in Lightning calendar. All views of calendar are supported. Color of tab texts can be adjusted.17,622 users
Top Rated See all »
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Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)671 users -
Makes search results sort by "date" instead of "relevance" by default.650 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.47 users -
Hide title bar if window is maximized.
This add-on has been discontinued!
Legacy extensions support will be dropped in Firefox 57. If you interest in CSD on Linux, please track progress on https://bugzilla.mozilla.org/show_bug.cgi?id=1283299.0 users -
Updated version of David Winter's Close Tab on Escape, ported to be compatible with Thunderbird 68 and later.15 users
Recently Added See all »
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A green-based theme for Thunderbird, designed to stay warm and readable during long sessions.
Source code: https://github.com/jarith/everforest-night-thunderbird0 users -
Browser Extension to bulk delete and archive ChatGPT chats.3 users -
Pin important emails in Thunderbird and keep them always accessible in a dedicated panel. Free version allows up to 3 pinned messages. Upgrade to Pro to unlock unlimited pins, account color themes and additional features.1 user -
Dieses Addon kennzeichnet Spoof- und Spam-Mails basierend auf SPF, DKIM, DMARC und Header-Analyse4 users -
Download Gemini AI-generated images without a watermark.13 users -
Change Thunderbird preferences based on currently displayed folder2 users
See all 317 extensions in Appearance and Customization »
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