Appearance and Customization
Adds a full sender and recipient e-mail column to message list panel.
Hide Local Folders Requires Restart
Removes the "Local Folders" entry from the folder pane.
Blinking Alert Requires Restart
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.
Monterail Dark, a Thunderbird theme inspired by the mockup of Monterail
Menu Wizard Requires Restart
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 SeaMonkey
A theme that switches between sun and moon based on time of day.
This is the canonical example dynamic theme published by Mozilla: https://github.com/mdn/webextensions-examples/tree/master/dynamic-theme
Color Folders Requires Restart
Color your Folder Treeview Icons!
Dark mode for every email. Take care of your eyes, use dark theme for night and daily messaging.
DeepDark for Thunderbird Requires Restart
Dark mode for Thunderbird UI
Maximize message pane by collapsing the thread pane. You can read a message in larger area without opening a new message window...
Disable drag and drop on the folder tree in order to prevent unintended folder movement.
Toolbar button to invoke message search dialog window.
Show All Body Parts Requires Restart
Enable the View | Message Body As | All Body Parts message display mode.
Custom Thunderbird keybindings
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
It's an extension that changes the format of reply header.
You can choose between the standard Thunderbird reply header, a detailed reply header or a Customized reply header.
You can configure it in the Tools ->Add-on Preferences -> changeQuote.
Displays spam scores according to mail headers. Supports spam/ham score headers of Rspamd, SpamAssassin and MailScanner. The add-on adds a column with the overall spam score to the mail list view and shows details of any matched spam/ham rule.
Adds a Config Button, opens about:config in a dialog
Change priority of the received messages from the toolbar button and the context menus...