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

by Ken Saunders

56 Add-ons in this Collection

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 304 reviews

72,216 users

FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 167 reviews

147,858 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

35,152 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 178 reviews

24,840 users

Everyday note-taking solution.

AttachmentExtractor by Andrew Williamson

Rated 4 out of 5 stars 164 reviews

35,524 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 92 reviews

40,452 users

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

Add-ons Manager Context Menu by Zulkarnain K.

Rated 5 out of 5 stars 28 reviews

9,964 users

Add more items to Add-ons Manager context menu.

Addressbooks Synchronizer by Guenter Gersdorf

Rated 4 out of 5 stars 57 reviews

32,851 users

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

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

Rated 5 out of 5 stars 109 reviews

23,687 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!

Check and Send by H.Ogi

Rated 4 out of 5 stars 24 reviews

23,759 users

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

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 120 reviews

41,235 users

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

Thunderbird Message Filter Import/Export by Wind Li

Rated 3 out of 5 stars 65 reviews

9,254 users

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

Display Mail User Agent by Jürgen Ernst

Displays icon for user agent of received mails.

Lightning Month Tabs by jlx84

Rated 5 out of 5 stars 8 reviews

10,653 users

This addon adds month tabs into Lightning calendar month view

Account Colors by DW-dev

Rated 4 out of 5 stars 89 reviews

10,023 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.
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