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MinimizeToTray Plus

Note from Mozilla: This add-on has been discontinued. Try MinimizeToTray Revived instead.

Minimize applications to the system tray.

Rated 4 out of 5 stars (192)
17,122 users
Added June 22, 2006

KnujOn

Forwards all emails marked Junk (as attachments) to KnujOn.com (note: they collect email reports on the coldrain.net domain). KnujOn is an organization that works to shut down junk mailers by contacting law enforcement, web hosts, etc..

Rated 4 out of 5 stars (13)
166 users
Added June 20, 2006

Spamato4Thunderbird

A multi-faceted, collaborative approach against spam.

Rated 2 out of 5 stars (31)
429 users
Added June 12, 2006

Custom Buttons

Gives a possibility to create custom toolbarbuttons...

Rated 4 out of 5 stars (85)
71,799 users
Added June 11, 2006

MozLab

Remote shell and test-driven development tool for Mozilla developers

Rated 3 out of 5 stars (3)
4 users
Added June 9, 2006

whatmon

Monitor Whatever: a tiny Firefox extension called whatmon, which can monitor almost anything you wish to monitor. Number of logged on users? Current load average? Health of your LDAP servers? Mail server queues? No problem for...

Rated 4 out of 5 stars (3)
107 users
Added June 6, 2006

Habu

*This extension was formerly known as Okopipi*

Please be sure to visit the homepage and forums to provide your input for the future of Habu.

Support can be found at http://forums.mosinu.com/viewforum.php?f=5

Rated 4 out of 5 stars (18)
114 users
Added June 4, 2006

Greek Translator

Translates English to Greek and vice versa.

Rated 4 out of 5 stars (7)
1,393 users
Added May 31, 2006

MM3 Proxy Switch

In the Firefox Browser (and other Mozilla programs) you can per default configure only the setting for one internet connection. With this Proxy Switch you can manage different configurations and simply switch over between these.

Rated 4 out of 5 stars (37)
6,632 users
Added May 30, 2006

Mailbox Alert

Mailbox Alert allows you to specify, for each seperate mail folder, a message, sound and/or a system command that will be executed when new mail is found there. ...

Rated 4 out of 5 stars (103)
17,102 users
Added May 24, 2006

SJCall

SJCall is a beta version of a VoIP extension enabling you to place telephone calls directly from the Mozilla applications using SJphone, the world-leading Internet softphone...

Rated 4 out of 5 stars (3)
13 users
Added May 19, 2006

Indic IME

Indic IME toolbar facilitates typing in Indian Languages in web pages...

Rated 4 out of 5 stars (5)
7 users
Added May 15, 2006

Orb VideoMail

Toolbar button for creating videomails OF ANY LENGTH right from within Thunderbird. This is videomail freed from attachments!

Not yet rated
5 users
Added May 14, 2006

Copy Sent to Current

Allows to place a copy of sent messages (aka FCC) into the currently active folder or any other folder you choose, when you create the message. Usually the copies are placed into the 'Sent' folder. For replies, you may also move the original message.

Rated 4 out of 5 stars (61)
3,235 users
Added May 13, 2006

Sieve No Restart

This Extension implements the ManageSieve protocol for securely managing Sieve Script on a remote IMAP server...

Rated 4 out of 5 stars (24)
9,091 users
Added May 10, 2006

Addressbooks Synchronizer

Synchronizes selected addressbooks with other instances of thunderbird
using ftp/webdav/imap servers

Rated 4 out of 5 stars (57)
31,084 users
Added May 9, 2006

Mnenhy

The primary goal of the Mnenhy project is to make some enhancements to SeaMonkey MailNews/Thunderbird, since there're still plenty of comfort functions missing if compared to Netscape 4.x and other mail and news clients.

Rated 4 out of 5 stars (36)
3,298 users
Added May 6, 2006

Duplicate Contact Manager

Facilitates handling of duplicates in your address book(s). Allow to search and remove similar contacts.

Rated 3 out of 5 stars (92)
21,201 users
Added May 4, 2006

Nostalgy

Keyboard shortcuts to change folder, move/copy messages, with folder name auto-completion.

Rated 5 out of 5 stars (144)
8,409 users
Added May 1, 2006

Thunderbird Message Filter Import/Export

Thunderbird Message Filter Import/Export is a thunderbird/mozilla extension to import/export message filters.

Rated 3 out of 5 stars (65)
8,703 users
Added April 28, 2006