Miscellaneous

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Restart

"Restart" menu and button, with configurable shortcut key.

Rated 5 out of 5 stars (37)
13,097 users
Updated August 2, 2015

Use Bcc Instead

Who among us has not made the mistake of sending a 'broadcast' email to a large number of recipients without using BCC; thereby revealing everyone's email addresses to all? This simple add-on attempts to prevent this from occurring.

Rated 5 out of 5 stars (13)
4,234 users
Updated August 1, 2015

Add-on Update Checker

Adds Tools menu item to check Add-ons for updates. Includes toolbar icon.

Rated 4 out of 5 stars (49)
15,204 users
Updated July 31, 2015

Sun Cult

Worldwide Sunrise, Sunset, Twilight, Moonrise and Moonset...

Rated 5 out of 5 stars (116)
6,309 users
Updated July 30, 2015

Copy Plain Text 2

Copies text without formatting

Rated 5 out of 5 stars (57)
36,064 users
Updated July 28, 2015

ThunderStats! Your Thunderbird Statistics!

This addon adds awesome statistics to your beloved Thunderbird!

Rated 4 out of 5 stars (1)
119 users
Updated July 27, 2015

SMTP Control

SMTP Control is a Thunderbird Add-ons offering dynamic selection of outbond SMTP server while sending a message.

By default thunderbird offer the ability to define a list of SMTP servers. With one global default server for all email accounts or one ...

Rated 3 out of 5 stars (29)
1,045 users
Updated July 27, 2015

Shrunked Image Resizer

Make your photos smaller, so they don't take forever to email or send to websites.

Rated 4 out of 5 stars (32)
7,602 users
Updated July 24, 2015

Profile Folder Button

Adds profile folder/directory button.

Not yet rated
775 users
Updated July 23, 2015

Password Mask Changer No Restart

Changes the mask character used in password fields.

Rated 5 out of 5 stars (4)
118 users
Updated July 18, 2015

Quicktext

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

Rated 4 out of 5 stars (273)
80,960 users
Updated July 15, 2015

ThunderBridge

P2P e-mail delivery.

Rated 4 out of 5 stars (1)
306 users
Updated July 15, 2015

DOM Inspector

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.

Rated 5 out of 5 stars (63)
136,214 users
Updated July 9, 2015

NewScrollbars (aka NoiaScrollbars)

The "NewScrollbars"-extension replaces the default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".

Firefox 32 zoom bug with custom scrollbars got fixed in Firefox 33 beta 6, Aurora and Nightly!

Rated 5 out of 5 stars (91)
15,060 users
Updated July 5, 2015

After Unsent Mail Is Sent

Run a program of your choice after unsent mail has been sent.

Rated 5 out of 5 stars (1)
93 users
Updated July 2, 2015

Year view

Year view for calendar.

Rated 4 out of 5 stars (44)
4,220 users
Updated July 1, 2015

Disable Auto-update

Disable Auto-update feature of Firefox and Thunderbird.

Rated 5 out of 5 stars (2)
796 users
Updated June 29, 2015

Auto Resize Image

Resizer for inline and attachment images (JPEG, PNG, BMP and GIF image formats).
All platforms are supported (Windows, Linux and Macintosh).

Rated 4 out of 5 stars (21)
12,670 users
Updated June 25, 2015

Mail Sent Notifier

Allows to notify a HTTP-GET based webservice after successfully sent an email, e.g. for time registration systems.

Not yet rated
66 users
Updated June 25, 2015

NoComposeAccount

Have the option of Thunderbird always using the default sender account or a blank account when composing or replying to messages

Rated 4 out of 5 stars (12)
772 users
Updated June 19, 2015