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QuickFolders (Tabbed Folders)

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Rated 5 out of 5 stars (107)
22,887 users
Added August 27, 2006

lernu-es

Language learning : at every page load there appears a random Esperanto-Spanish word translated in the status bar. ...

Rated 5 out of 5 stars (3)
1 user
Added August 21, 2006

Right Click Watch Ignore

Adds "Watch Thread" and "Ignore Thread" to right click context menu in Thunderbird and Seamonkey.

Rated 3 out of 5 stars (6)
202 users
Added August 8, 2006

XNote

Persistent sticky notes for Thunderbird associated to mails...

Rated 4 out of 5 stars (90)
1,646 users
Added August 1, 2006

Paste Feed Location

Fix bug 296542 by adding a Paste context menu to the Feed Properties (add subscription) dialog.

Not yet rated
6 users
Added July 25, 2006

POW -- Plain Old Webserver

Turn the web on its head with the Plain Old Webserver (POW), which adds a server to your browser.

Rated 5 out of 5 stars (17)
99 users
Added July 22, 2006

Splash!

Adds a splash screen to most Mozilla and Mozilla Based products. Supports sound, opacity, CSS customization, custom images, and much more. You can add {appVersion}, {buildID} and {userAgent} to the loading text and it will be filled in for you.

Rated 4 out of 5 stars (104)
4,993 users
Added July 20, 2006

TamilVisai (TamilKey)

A utility for typing in Tamil language. It will be ideal for Tamil bloggers...

Rated 4 out of 5 stars (24)
844 users
Added July 20, 2006

Conversation Meta Language

Email Conversation using XML...

Not yet rated
2 users
Added July 19, 2006

Scroll To Key

When moving from Outlook, I was missing the function to scroll to a message in the active folder by entering a letter or short strings. I am also still missing the possibility to first sort descending by date and then keep that sort order when...

Rated 3 out of 5 stars (11)
88 users
Added July 16, 2006

AVIM

An input method editor (IME) for Vietnamese. Type Vietnamese diacritics directly into any Web page, Web app, or dialog box.
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Bộ gõ tiếng Việt cho phép đặt dấu trực tiếp vào bất kỳ trang Web, ứng dụng Web, và hộp thoại.

Rated 5 out of 5 stars (30)
2,765 users
Added July 13, 2006

Open all links

Open all http(s) links in an e-mail message with a single click...

Rated 4 out of 5 stars (10)
95 users
Added July 9, 2006

SmartSave Thunderbird Extension

Now you can export your messages in a smarter way! You can export all folders and subfolder esaily from your local folder or from your IMAP...

Rated 3 out of 5 stars (113)
2,786 users
Added July 3, 2006

Folder Account

Lets you associate user accounts and identities with specific folders. Great for multiple users who share TB, or for managing mailing lists.

Rated 4 out of 5 stars (51)
2,903 users
Added June 29, 2006

[Un]read

This Thunderbird extension adds a button (plus keyboard shortcut) which allows for quickly switching between the 'view all'/'view unread' message filters. Moreover, if you are in the 'view unread' mode and you start...

Rated 4 out of 5 stars (12)
232 users
Added June 27, 2006

Password Exporter No Restart

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Rated 4 out of 5 stars (319)
177,798 users
Added June 25, 2006

SenderFace

SenderFace enables you to associate images (faces) with Email senders (from...

Rated 3 out of 5 stars (10)
120 users
Added June 25, 2006

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 (193)
16,710 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)
167 users
Added June 20, 2006

Spamato4Thunderbird

A multi-faceted, collaborative approach against spam.

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