Add-ons
Most Popular All »
- 1. Lightning 6,595,262 users
- 2. ImportExportTools 462,706 users
- 3. Provider for Google Calendar 309,571 users
- 4. Manually sort folders 169,963 users
- 5. Enigmail 133,625 users
- 6. Quicktext 91,660 users
- 7. gContactSync 91,163 users
- 8. CompactHeader 90,743 users
- 9. LookOut (fix version) 82,562 users
- 10. LookOut 71,068 users
Featured Extensions See all »
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Allow to redirect (a.k.a. "remail") mail messages to other recipients.36,526 users -
OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.133,625 users -
A new Thunderbird address book based on the CardDAV and vCard standards.
Twitter: @CardBookAddon40,870 users -
Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. New beta version available from http://compactheader.mozdev.org/90,743 users
Up & Coming Extensions See all »
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Add sync support for Exchange ActiveSync (EAS v2.5 & v14.0) accounts to TbSync5,450 users -
Quickly highlight some text in Thunderbird message composing windows.8,411 users -
Display birthdays from the Thunderbird addressbooks as events in Lightning.12,185 users -
Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.8,912 users -
This extension adds support for CalDAV & CardDAV accounts to the Thunderbird Sync manager "TbSync".2,962 users -
Simply add your signature manually (right mouse click) to your emails5,095 users
Featured Themes See all »
Featured Collections See all »
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