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

by Ken Saunders

55 Add-ons in this Collection

Dafizilla ViewSourceWith by dafizilla

Rated 4 out of 5 stars 49 reviews

3,514 users

The main goal allows users to open (and in some cases edit) page source with external applications.

Folderpane Tools by chuonthis, Philip Chee

Rated 4 out of 5 stars 122 reviews

22,486 users

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

Contacts Sidebar by Jeroen Peters

Rated 4 out of 5 stars 241 reviews

9,741 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.

ViewAbout by Gary Kwong

Rated 4 out of 5 stars 16 reviews

2,468 users

Enables access to various about: dialogs from the View menu.

Console² by Philip Chee, zeniko

Rated 5 out of 5 stars 47 reviews

3,359 users

Console² (pronounced Console Squared or Console Two) replaces the JavaScript Console with what could be the next generation Error Console. From v0.5 includes the Console Filter extension previously available separately from the Console² website.

Maximize Message Pane by H.Ogi

Rated 4 out of 5 stars 27 reviews

2,116 users

Maximize message pane by collapsing the thread pane. You can read a message in larger area without opening a new message window...

Mail Summaries by squib

Rated 5 out of 5 stars 39 reviews

4,507 users

Adds a summary of mail accounts and folders to replace the account central pane and the empty folder preview

More Snooze by Cyrille Nocus

Rated 5 out of 5 stars 5 reviews

944 users

This add allow to customize the snooze delay when snooze popup appears (lightning required).

New Account Types by R Kent James

Allows other extensions to create new account types. This extension (sometimes called SkinkGlue) should not normally be downloaded directly by users, but instead is included in bundles with other extensions, such as the extension TweeQuilla.

Sort and Search Customization Dialogs by jmozmoz

Rated 5 out of 5 stars 16 reviews

427 users

Sort and search for buttons in (any) toolbar customization dialog

ToneQuilla by R Kent James

Rated 4 out of 5 stars 16 reviews

2,694 users

Adds a new action to mail filters to allow playing a particular sound when the filter matches. Also includes several sample sound files.

accountex by Michael Otto

Rated 3 out of 5 stars 26 reviews

185 users

Export/Import Account Settings.....

Zoom Button for Thunderbird by Access Firefox Project

Rated 4 out of 5 stars 11 reviews

3,269 users

Zoom in, zoom out, and reset zoom with one toolbar button. Works in the Compose window too.

Sender Verification Anti-Phishing Extension by Joshua Tauberer

Rated 4 out of 5 stars 20 reviews

15 users

Protects you from phishing attacks by verifying the From: address domain name of emails as you read them. Sender Policy Framework (SPF) and DNS-based reputation lists are used.

Before Tabs Toolbar by Paenglab

Rated 5 out of 5 stars 7 reviews

338 users

Adds a toolbar before the tabs.
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