Up & Coming Extensions
Highlights selected text when composing emails. Default colour is yellow - other colours are available via Options.
(Works only during writing an e-mail, i.e. only in the compose window.)
Beautifully visualized statistics for your Thunderbird Email Accounts
AddressBook in Tab Requires Restart
Adds a button that can be put in toolbars which opens the addressbook in a new tab like pastismans AddressBookTab
Allows you to resend (also known as redirect) email messages.
Uses 'cardbook' if installed
Bases on the add-on 'Mail Redirect' by Onno Ekker and Pawel Krzesniak
Please see the help page on how to use and why it sometimes does not work!
Adds a full sender and recipient e-mail column to message list panel.
Message & Address Printing Tools (NextGen)
New 78 Update! 68/78 Compatible
WarnAttachment shows an additional dialog to confirm potentially dangerous attachments. Some attachments like executables etc. are completely blocked. This reduces the risk of malware especially for inexperienced users.
PrintingTools Requires Restart
Adds some options to print messages and addressbooks
Typical Reply Requires Restart
Provides ability to send/receive typical replies in a team.Provides ability to send/receive typical replies in a team.
The best Translator for Thunderbird 78!
Available also for Firefox!
Adds calendars containing the birthdays from your address books.
Create file attachments directly from the system clipboard.
List addons in Windows' "Add or Remove Programs".
ThunderPEC Requires Restart
ThunderPEC semplifica la gestione della Posta Elettronica Certificata (PEC) e delle comunicazioni PCT e FatturaPA in Thunderbird.
Custom Address Sidebar Requires Restart
Allow you to help address sidebar more useful.
Custom Thunderbird keybindings
Unofficial DeepL translate extension for Thunderbird.
Stationery Requires Restart
Extension to mimic Outlook Express Stationery.
Allow you to use HTML files as templates for mail. Also allow custom template in replies or forwarded mail!