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

by Ken Saunders

56 Add-ons in this Collection

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 65 reviews

130,069 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.

Quicktext by WizKid

Rated 4 out of 5 stars 274 reviews

72,918 users

Quicktext is an extension for Thunderbird that lets you create templates that can be easily inserted into your own emails.

Disable Add-on Compatibility Checks by Kris Maglione

Rated 4 out of 5 stars 92 reviews

38,003 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 168 reviews

135,890 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)

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 272 reviews

31,865 users

Displays the address books in a sidebar in Thunderbirds 3-pane-window and can be toggled with the F4 key or a toolbar button.

Visit my Contacts Sidebar site for recent versions and news.

Notepad (QuickFox) by InBasic, Jeremy Jr Benthum

Rated 4 out of 5 stars 184 reviews

22,842 users

Everyday note-taking solution.

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 167 reviews

32,557 users

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

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

Rated 5 out of 5 stars 107 reviews

22,230 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 57 reviews

30,135 users

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

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 121 reviews

36,852 users

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

Check and Send by H.Ogi

Rated 4 out of 5 stars 25 reviews

23,475 users

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

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 65 reviews

8,219 users

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

Account Colors by DW-dev

Rated 4 out of 5 stars 89 reviews

9,538 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.

Lightning Month Tabs by jlx84

Rated 5 out of 5 stars 8 reviews

9,613 users

This addon adds month tabs into Lightning calendar month view
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