Add-ons
Appearance and Customization
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Send Later Button
A simple button to invoke the (already existing) send later functions.
13,571 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.21,100 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.14,659 users -
A simple button to invoke the (already existing) send later functions.13,571 users -
Causes Thunderbird's main window to minimize instead of closing. You can still close Thunderbird through the menu.9,231 users -
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.8,888 users
Top Rated See all »
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Makes search results sort by "date" instead of "relevance" by default.5,241 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.569 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.2,837 users
Recently Added See all »
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Adds a DevTools Button, opens the Developer Toolbox28 users -
Adds a Preview Button, toggles the message preview50 users -
Adds a Config Button, opens about:config in a dialog63 users -
Adds a twisty to the headers, limits displayed headers to 2 lines54 users -
Toolbar button to invoke message search dialog window.206 users
See all 168 extensions in Appearance and Customization »
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