Add-ons
Most Popular All »
- 1. Lightning 651,434 users
- 2. Provider for Google Calendar 268,913 users
- 3. Manually sort folders 203,350 users
- 4. ImportExportTools NG 179,255 users
- 5. LookOut (fix version) 152,067 users
- 6. Quicktext 119,569 users
- 7. Enigmail 86,312 users
- 8. Remove Duplicate Messages 82,768 users
- 9. CardBook 68,993 users
- 10. TbSync 68,910 users
Featured Extensions See all »
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A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon68,993 users -
SmartTemplates offers an easy and powerful way to automatically create customized replies by auto-inserting various mail headers. Templates can be created for every mail identity, Stationery files can now be imported and used directly.8,671 users -
Upload large attachments to your Cloud and send the link by email11,538 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.27,158 users -
Displays the mail program with which the selected mail was written
*This addon is compatible with Thunderbird after Web Extesnsions support. Since development and operation check are done on Daily, it may not work on normal Thunderbird.7,098 users -
Persistent sticky notes for Thunderbird associated to mails.
In TB 78, you can define the note position in the settings. If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.18,557 users
Up & Coming Extensions See all »
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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.)1,383 users -
Beautifully visualized statistics for your Thunderbird Email Accounts1,074 users -
Adds a full sender and recipient e-mail column to message list panel.1,686 users -
Message & Address Printing Tools (NextGen)
New 78 Update! 68/78 Compatible3,098 users -
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!3,025 users -
Provides ability to send/receive typical replies in a team.Provides ability to send/receive typical replies in a team.1,998 users
Featured Collections See all »
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