Add-ons
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Customize menus : Helps removing, moving and renaming menus and menu items
Colorize important menu for ease of use! (use Style (CSS))
Change or disable any of used keyboard shortcuts
Support: Firefox, Thunderbird and SeaMonkey101,750 users -
Switch the signature on/off or choose a new one from your predefined set...64,703 users -
An easier management of the user interface language27,432 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.23,104 users
Top Rated See all »
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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=1283299.2,198 users -
![Icon for Add-ons Manager - Version Number [Tb 45-56]](https://addons.thunderbird.net/user-media/addon_icons/626/626834-32.png?modified=1531946262)
Restores version numbers for all installed add-ons inside Add-on Manager on Firefox, Thunderbird and Seamonkey.1,429 users -
The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.3,452 users -
Makes search results sort by "date" instead of "relevance" by default.3,009 users -
![Icon for NoiaButtons [Tb45-58]](https://addons.thunderbird.net/user-media/addon_icons/352/352576-32.png?modified=1531946177)
The 'NoiaButtons' add-on offers cartoonish toolbar button icons (known from Noia themes) for default theme and lightweight themes. Further more lite silver and dark versions of Noia themes are included.9,357 users -
A Thunderbird extension which disables drag and drop in the folder pane.
This extension prevents unintended folder movement.2,125 users
Recently Added See all »
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Fixed version (no 90 day timer till silent failure) of the popular "Theme Font & Size Changer for Thunderbird" addon5,873 users
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Provides a special button to send mail to internals. "Internals" may be company, organization, or user group and so on.24 users
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Provides abilities to switch external handlers to open links.12 users
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Prevents to delete messages from your disk. Note that it's OK to move mail into trash folder itself.18 users
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Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.13,579 users
See all 128 extensions in Appearance and Customization »
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