Add-ons
Appearance and Customization
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Send Later Button
A simple button to invoke the (already existing) send later functions.
12,948 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.21,913 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.13,773 users -
A simple button to invoke the (already existing) send later functions.12,948 users -
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.9,735 users -
Removes the "Local Folders" entry from the folder pane.8,449 users
Top Rated See all »
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Makes search results sort by "date" instead of "relevance" by default.5,155 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.646 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=1283299.10 users -
Just a very simple add-on that adds a toolbar button to execute the "Run Filters on Folders" from Tools menu.2,816 users
Recently Added See all »
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Adds a DevTools Button, opens the Developer Toolbox9 users -
Adds a Compact Headers button, limits displayed headers to 2 lines12 users -
Toolbar button to invoke message search dialog window.77 users -
Monterail Full Dark, a Thunderbird theme inspired by the mockup of Monterail1,981 users
See all 169 extensions in Appearance and Customization »
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