Add-ons
Appearance and Customization
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Send Later Button
A simple button to invoke the (already existing) send later functions.
15,546 users
Most Popular See all »
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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.20,267 users -
Add colors to your folders in Thunderbird!
Must-have for better organisation + intuitive and speedy workfow...
This is project "Color Folders" (originally by Fisheater), corrected, resurrected, restaurated, extended and republished.17,739 users -
A simple button to invoke the (already existing) send later functions.15,546 users -
Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.12,491 users -
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.9,409 users
Top Rated See all »
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Makes search results sort by "date" instead of "relevance" by default.5,503 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.458 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=1283299.8 users -
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.2,975 users
Recently Added See all »
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A dynamic theme based on weather data from OpenWeatherMap.206 users -
Adds a DevTools Button, opens the Developer Toolbox59 users -
Adds a Preview Button, toggles the message preview164 users -
Adds a Config Button, opens about:config in a dialog252 users -
Limits displayed headers to 2 lines.
Adds a twisty to the header area.171 users -
Toolbar button to invoke message search dialog window.462 users
See all 169 extensions in Appearance and Customization »
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