Appearance and Customization
Typical Reply Requires Restart
Provides ability to send/receive typical replies in a team.Provides ability to send/receive typical replies in a team.
Provides ability to override UI elements' label, tooltip text, etc.
globalChrome.css Requires Restart
Provides global user stylesheet.
Set Default Columns Requires Restart
Provides ability to set default visibility of columns in the thread pane.
Blinking Alert Requires Restart
Adds blink feature to the new-mail alert.
You can also disable auto-hiding of the alert.
Add toolbar for toggling tags.
Removes the 'Local Folders' entry from the folder pane.
(The folder itself will stay existent.)
(Based on the original work of Alex Cabal.)
Configure text and background colors of quotes in mail and news messages.
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.
Put an unread mail count badge on the Thunderbird icon in the Windows taskbar.
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.
Message & Address Printing Tools (NextGen)
New 78 Update! 68/78 Compatible
Custom Thunderbird keybindings
Hide Local Folders Requires Restart
Removes the "Local Folders" entry from the folder pane.
You can change icon display and button order. You can also hide unnecessary buttons.
Shows a colorful border around the "New Message" window, so you can tell different identities apart.
Builds on the original BorderColors and the "GT" version, adding different border styles.
Maximize message pane by collapsing the thread pane. You can read a message in larger area without opening a new message window...
Limits displayed headers to 1 or 2 lines.