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about:kittens Requires Restart

Baby cats and kittens in the about box...

Rated 5 out of 5 stars (6)

0 users

Boomerang Requires Restart

Boomerang E-Mail is an Add-on for the Thunderbird E-Mail-Client and is based on the Boomerang e-Mail algorithm (patent pending).

It provides functionality to send a certain e-mail (including attachments) to several recipients one after the other and...

Rated 2 out of 5 stars (6)

0 users

S/MIME Security for Multiple Identities Requires Restart

Adds S/MIME Security configuration to the multiple identities dialog.
Meanwhile this feater has been integrated into Thunderbird 3

Rated 5 out of 5 stars (7)

0 users

Growl/GNTP for Thunderbird Requires Restart

Sends GNTP (Growl) notifications when new messages or feed items arrive.

Rated 4 out of 5 stars (18)

8 users

Planteen Host Email Requires Restart

This is the official quick access link for Planteen Host Email. Plenty of FREE extras! Business and Corporate class email. Use your own domain, reliable, secure and access from any device.

Not yet rated

0 users

AddTo Miru Directory Server Requires Restart

The AddTo extension allows Thunderbird users to add contact cards direct to a shared miru directory server. Once added contact details are available via LDAP for auto-complete and address book search...

Rated 4 out of 5 stars (3)

0 users

ThunderRetract Requires Restart

ThunderRetract implements client-side eMail retraction into Thunderbird. This is done showing messages differences in original and retracted one.

Rated 4 out of 5 stars (5)

0 users

MDN Extended Requires Restart

Allows the recipient of a message to send a return receipt (MDN: Message Disposition Notification) on message deletion. This addon is usefull for better experience with Notification Viewer addon.

Rated 5 out of 5 stars (1)

0 users

PLUGIN NO LONGER BEING MAINTAINED Requires Restart

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Rated 3 out of 5 stars (6)

0 users

GDirections Requires Restart

Finds directions on Google and Yahoo Maps based on your selected text and one of various home addresses that you can store.

Rated 4 out of 5 stars (40)

0 users

Greek Translator Requires Restart

Translates English to Greek and vice versa.

Rated 4 out of 5 stars (7)

1 user

New Mail Icon Requires Restart

Displays an icon in the system tray when new mail arrives.

Rated 4 out of 5 stars (37)

0 users

Download for Linux

Been2Long Requires Restart

Been2Long will remind you to get in touch with your contacts.

Not yet rated

0 users

CRL over LDAP Requires Restart

Allows importing CRL from LDAP directories.

Not yet rated

0 users

Quitomzilla Requires Restart

Quitomzilla helps you quit smoking while you surf the web or wait for new emails, showing the cigarettes, money and time you have saved since you quit...

Rated 5 out of 5 stars (18)

1 user

Timestamp Requires Restart

Inserts the current date/time into a message or an input field in the browser.

Visit my Timestamp site for recent versions and news.

Rated 4 out of 5 stars (19)

3 users

World Weather+ Requires Restart

Displays local weather information from around the world...

Rated 4 out of 5 stars (32)

0 users

Purge Events Requires Restart

Purge events from Sunbird and Lightning calendars

Rated 2 out of 5 stars (7)

0 users

Allow Local Addresses Requires Restart

Allows Thunderbird to send to addresses without a domain, for corporate / intranet use...

Rated 3 out of 5 stars (6)

7 users

AddressBook In Mode ToolBar Requires Restart

Add adressbook button to "mode toolbar" (requires lightning extention)

Rated 4 out of 5 stars (7)

4 users