Add-ons
Most Popular All »
- 1. ImportExportTools NG 266,466 users
- 2. Provider for Google Calendar 228,520 users
- 3. Manually sort folders 210,991 users
- 4. LookOut (fix version) 187,492 users
- 5. Quicktext 141,426 users
- 6. Send Later 101,709 users
- 7. Remove Duplicate Messages 99,504 users
- 8. TbSync 81,803 users
- 9. CardBook 77,171 users
- 10. Mail Merge 73,482 users
Featured Extensions See all »
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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.10,897 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon77,171 users -
Persistent sticky notes associated to emails. You can fulltext search with constraints/email them/print/bookmark/copy to clipboard.
If you have a large screen, you can even display the notes outside of TB's main window, so it won't hide anything.22,763 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.29,253 users -
Uploads your large attachments to your WebDAV account instead of sending them by email.42,574 users -
Upload large attachments to your Cloud and send the link by email30,684 users
Up & Coming Extensions See all »
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Minimize thunderbird window on startup!1,121 users
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turns thunderbird into firefox (powered by mojeek)0 users
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Connects Thunderbird to Salesforce.com
- Archive Emails from Thunderbird email accounts into Salesforce, automatically
- Synchronise Salesforce Contacts and Leads into Thunderbird's address book
- Create Contacts/Leads in Salesforce from emails1 user -
Secure your email with end-to-end encryption.
One click. Complete protection.7 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
