about:kittens Requires Restart

Baby cats and kittens in the about box...

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...

Sync On Arrival Requires Restart

Downloads new message headers (and bodies, if configured) immediately when Thunderbird detects new messages in an IMAP folder - that's more or less what the "download_on_biff" preference promises to do, but somehow fails to deliver...

eelpout Requires Restart

The anti-phish. An informative phishing detection...

mailconsole Requires Restart

This extension helps you to manage thunderbird mails using console commands like: dir, select, move, copy, delete, mark. The names and the syntax has been taken from the OpenVMS mail...

PLUGIN NO LONGER BEING MAINTAINED Requires Restart

Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.

Greek Translator Requires Restart

Translates English to Greek and vice versa.

Identity Reminder Requires Restart

How many times have you sent out an email and forgotten to set the appropriate email identity? Over and over I send out an email from the wrong address and promise myself I'll never forget again and from now on, I will make sure to set the...

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.

Been2Long Requires Restart

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

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.

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...

World Weather+ Requires Restart

Displays local weather information from around the world...

Purge Events Requires Restart

Purge events from Sunbird and Lightning calendars

Allow Local Addresses Requires Restart

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

Restart Thunderbird Requires Restart

Restart Thunderbird with ease.

Message Level Authentication Requires Restart

Authenticates mail from Message Level Network users, Mail Reputation provided by Sender Score for each message and Anti-Phishing Data from PhishTank. Registration is FREE but not required...

中止ボタンがバッテン髪飾りに見えて困る Requires Restart

中止ボタンがバッテン髪飾りに見えて困る

Fritz!BoxDial Requires Restart

Preferential (New GUID) Requires Restart

Advanced preferences manager for Mozilla-based...