best-of-thunderbird-addons

by Stephan Kleiber

52 Add-ons in this Collection

Maximize Message Pane by H.Ogi

Rated 4 out of 5 stars 27 reviews

2,151 users

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

Forward by Onno Ekker

Rated 4 out of 5 stars 23 reviews

3,624 users

Add Inline / As Attachment option to Forward button and Message context menu.

QuoteCollapse by Michael J Gruber

Rated 4 out of 5 stars 27 reviews

5,831 users

Collapse and expand quotes. Please see the extension homepage for further information.
Note that MozDev has shut down long ago (mailing list etc). Add-On homepage, source code and issue tracker are on GitHub, as linked on this page.

Mark All Read Button by Mark S Baines

Rated 4 out of 5 stars 31 reviews

3,645 users

Adds toolbar buttons to Mark All emails as Read, Mark Thread as Read, and Goto Next Unread Thread.

XNote by Pierre-André Galmes, nmweb, others

Rated 4 out of 5 stars 90 reviews

39 users

Persistent sticky notes for Thunderbird associated to mails...

Clean Subject by sbiz

Rated 4 out of 5 stars 39 reviews

3,108 users

"Clean Subject" cleans the subject from multiple occurrences of subject prefixes such as ("Re: Re-2: Re:") and postfixes that are inserted by other clients. Words like "[SPAM]" can be cleaned as well. These prefixes can be defined in the preferences.

Automatic Export by Steffen

Rated 4 out of 5 stars 44 reviews

2,689 users

exports by an intervall or after pressing the button selected calendars in a defined folder in two modes - normal and backup...

On my homepage is the current version.
Here on this site it takes a long time after i publish a new version.

Remember Mismatched Domains by andrew lucking

Rated 5 out of 5 stars 66 reviews

140 users

The Remember Mismatched Domains extension for Firefox and Thunderbird adds a "Don't warn me again about this certificate for this domain" checkbox to the Domain Mismatch and Expired Certificate warning windows. When selected the domain...

Buttons! by chuonthis

Rated 4 out of 5 stars 61 reviews

47 users

Adds buttons to the Thunderbird toolbars such as Next! and Previous! buttons for navigating through all messages instead of just unread ones. See homepage for more...

addressContext by Mike Krieger

Rated 4 out of 5 stars 49 reviews

102 users

An extension to add addressbook-related options to the context...

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.

Folder Account by Christopher Eykamp

Rated 4 out of 5 stars 50 reviews

2,392 users

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

Attachment Sizes by Frank DiLecce

Rated 4 out of 5 stars 57 reviews

204 users

Ability to see attachment sizes ...

View Headers Toggle Button by Josh Lukens

Rated 3 out of 5 stars 29 reviews

31 users

This extension adds a toolbar button that allows the easy toggling of viewing all message headers.

Show Address by Moritz Abraham

Rated 4 out of 5 stars 21 reviews

14 users

Shows the Sender/Recipient Mailaddress in the Mail List. Normaly, only the Name is displayed, which is wrong on most Spam Mails. Now you also can clearly see which of your Mail Addresses was used, extremly usefull if you are using a chatch-all...
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