Most Popular Extensions

Subscribe

TB Change From and Fcc on Compose Extension

You can now temporarily change the from and fcc on...

Rated 3 out of 5 stars (12)
35 users

globalChrome.css

Provides global user stylesheet.

Not yet rated
33 users

Archived Link

Archived Link displays the URL of the Archived-At email message header field (RFC-5064) as a hyperlink.

Rated 5 out of 5 stars (1)
33 users

about:support

A Mozilla Messaging addon to assist in product support.

Rated 4 out of 5 stars (5)
33 users

TB QuickMove Extension

You can now move (or copy ) messages to common folders quickly...

Rated 4 out of 5 stars (7)
33 users

Perapera Japanese-Russian Dictionary File

This is additional dictionary file for use with the Perapera Japanese Pop-up Dictionary add-on.

Not yet rated
32 users

Find Preferences

Stores find service data in preferences so that it persists across restarts.

Not yet rated
32 users

Hidden Archive Prefs

Exposes hidden archiving preferences that allow the user to choose whether or not they want to keep the current directory structure when archiving and if they want to create folders yearly or monthly (or just keep it in one folder).

Rated 5 out of 5 stars (3)
32 users

Follow Broken Lotus Notes Links

Fixes the HREF on MASFLOW links in emails from Lotus Notes.
If you dont know what that is you do not need this.

Not yet rated
31 users

WebChanges

Monitor website changes for all websites not providing feeds.

Rated 3 out of 5 stars (1)
31 users

nntpthreads

Nntpthreads lets you add up to four new buttons in the toolbar to easily access the menu item from "View > Threads"...

Rated 2 out of 5 stars (4)
31 users

Persian transliteration No Restart

Helps transliterating Persian texts.

Rated 5 out of 5 stars (1)
30 users

Kmaleon Extension

Con esta extensión podrás hacer una copia de tus emails en el programa kmaleon.

Not yet rated
30 users

MultiLDAP2

Based on TrustedBird/MiliMail work. Patched to work with lastest Thunderbird.
Permits to use several LDAP directories simultaneously for address autocompletion.

Not yet rated
29 users

TB Menubar Unread Notifier

Output the number of unread messages in all inboxes into the temporal file /tmp/testUnread. As a result, this output file can serve as an input for other applications to read and show notification either on a dock bar or on the menubar.

Rated 3 out of 5 stars (4)
29 users

Dissociate Occurrence

This add-on provides an extra menu item, labeled 'Dissociate Occurrence', to events' context menu, which allows an occurrence of a recurring event to be dissociated from the rest of the recurring series.

Not yet rated
29 users

Open Addons TB

Open Add-ons window with one click

Rated 5 out of 5 stars (2)
29 users

ThunderUpdate

Have ThunderBrowse version 2.8.7 or earlier? Install 3.0 from here: https://addons.mozilla.org/en-US/thunderbird/addon/5373 YOU DO NOT NEED TO INSTALL THUNDERUPDATE. GO INSTALL THUNDERBROWSE INSTEAD.

Rated 5 out of 5 stars (11)
29 users

Mukparasi Korean-English Dictionary File

A Korean-English dictionary file for Mukparasi.

Not yet rated
28 users

Mukparasi

A Korean popup dictionary based on Rikaichan
Requires the additional dictionary addon.

Not yet rated
28 users