Custom Buttons² Requires Restart
The Custom Buttons² Firefox extension provides the code base support necessary to create, maintain, import, and export custom toolbar buttons. The buttons can perform just about any task, with a large number of buttons already available on the exte...
ThunderUpdate Requires Restart
Have ThunderBrowse version 2.8.7 or earlier? Install 3.0 from here: https://addons.mozilla.org/en-US/thunderbird/addon/5373 YOU DO NOT NEED TO INSTALL THUNDERUPDATE. GO INSTALL THUNDERBROWSE INSTEAD.
IranZilla Requires Restart
IranZilla provides the following services in Thunderbird:
* Adds a column in the mail view for displaying Iranian dates for each email.
* Supports both English and Persian Iranian month names.
* Adds a context menu item for copying the Iranian dates...
SmtpSwitch Requires Restart
SmtpSwitch allows to choose the smtp server when clicking on the 'Send' button.
MarkSubfolders Requires Restart
This Add-on provide ability to mark as read subfolders.
Tag Toolbar Requires Restart
Add toolbar for toggling tags.
Book Text Mark Requires Restart
Use context menu or Bookmarks menu to set mark lines within long pages. Navigate to marked pages and to the marked lines.
Highlight interesting sections of text, navigate between highlighted sections.
FolderCheck Requires Restart
Allows you to easily tell Thunderbird to check multiple folders for messages
NotTo Requires Restart
Are you using mailing lists in Thunderbird ?
Do you forward a lot of mail ?
If so, this extension may be useful for you.
Copy Attachment To Clipboard Requires Restart
Allows copying attachments to the clipboard
BorderColors Requires Restart
Color-codes compose windows depending the active e-mail identity, to avoid sending messages from the wrong account.
FireTray Requires Restart
A system tray extension for Linux and Windows, allowing to set up custom icon, hiding to tray instead of closing, display the number of unread messages in mailing applications, and other features ...
Restart Thunderbird Requires Restart
Restart Thunderbird with ease.
Recipients Overview Requires Restart
“Who else got that mail?”
about:kittens Requires Restart
Baby cats and kittens in the about box...
ManualJunkAction Requires Restart
Introduces an option to specifically set which folder manually marked junk will go to per account.
Spamness Requires Restart
Visual representation of how spam-like messages are.
Hide Menubar Requires Restart
Supports to hide Menu Bar automatically, you can press the ALT key to show it temporarily.
.vcs Support Requires Restart
Import and export calendar files in vCalendar (.vcs) format