Add-ons
Most Popular All »
- 1. Provider for Google Calendar 252,416 users
- 2. Manually sort folders 213,102 users
- 3. ImportExportTools NG 209,199 users
- 4. LookOut (fix version) 163,415 users
- 5. Quicktext 126,421 users
- 6. Remove Duplicate Messages 85,330 users
- 7. TbSync 79,769 users
- 8. CardBook 73,124 users
- 9. Send Later 71,385 users
- 10. Mail Merge 69,921 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.8,684 users -
Automatically archives old mails (Improved version of the orginal Autoarchive Add-on)15,845 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon73,124 users -
Upload large attachments to your Cloud and send the link by email17,491 users -
This addon provides a conversation view for Thunderbird, grouping messages together and allowing you to reply "inline" thus providing a more efficient workflow.28,340 users
Up & Coming Extensions See all »
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Check your emails for spelling and grammar issues1,306 users -
Makes search results sort by "date" instead of "relevance" by default.929 users -
Synchronizes contacts & groups between Thunderbird and Google Contacts.8,144 users -
This Thunderbird add-on searches address book(s) for pairs of matching contact entries.
It can automatically delete entries that have equivalent or less information than the other one.
Any remaining matches are presented for manual treatment.1,105 users -
Allows several tweaks to the Thunderbird/Lightning calendar user interface including new selection styles and repeating event icons. Mimics the colors and styles found in MS Outlook.2,120 users -
Associates user-defined colors with POP3/IMAP accounts and identities. Applies these colors to accounts, identities, folders, message list, message headers and compose headers. Users will always know which accounts/identities they are working with.2,827 users
Featured Collections See all »
To create your own collections, you must have a Mozilla Add-ons account.
