Thunderbird Add-ons? Here's Some Great Ones!

by Ken Saunders

55 Add-ons in this Collection

CompactHeader by jmozmoz

Rated 5 out of 5 stars 174 reviews

132,411 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

111,030 users

DOM Inspector is a tool that can be used to inspect and edit the live DOM of any web document or XUL application. The DOM can be navigated using a two-paned window displaying a variety of different views on the document and all nodes within.

Text Link by Piro (piro_or)

Rated 4 out of 5 stars 301 reviews

118,252 users

Allows URI texts written in webpages to be loaded by double clicks.

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 116 reviews

26,271 users

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!

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 59 reviews

37,473 users

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

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 180 reviews

39,247 users

Extracts all attachments from selected messages and then can delete, detach or mark-read.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 108 reviews

42,073 users

Reinstates the extensions.checkCompatibility preference without respect to the current application version.

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

33,668 users

Allows for customization of the folder pane. Accounts can be rearranged and the startup folder can be chosen.

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Account Colors by DW-dev

Rated 4 out of 5 stars 95 reviews

13,135 users

Associates user-defined colors with accounts and identities. Applies these colors to accounts, identities, folders, message list, message headers and compose headers. Users will always know which accounts/identities they are working with.

Check and Send by H.Ogi

Rated 4 out of 5 stars 31 reviews

24,107 users

Check the message contents and addresses before you send the message...

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 70 reviews

7,001 users

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

FiltaQuilla by R Kent James

Rated 4 out of 5 stars 55 reviews

10,685 users

Adds many new mail filter actions - launch a file, suppress notification, remove star or tag, mark replied or unread, copy as "read", append text to subject.

Lightning Month Tabs by jlx84

Rated 5 out of 5 stars 8 reviews

9,669 users

This addon adds month tabs into Lightning calendar month view

Restartless Restart by Erik Vold

Rated 4 out of 5 stars 216 reviews

20,085 users

This 15KB restartless add-on will add a "File" -> "Restart" menu item and a ctrl/cmd + alt + r hotkey to restart Firefox or Seamonkey.
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