Newest Extensions

Subscribe

MultiTemplateLoader

Manages & applies multiple HTML templates when creating/replying messages.

Templates may be either local files or online links (http:// or ftp://). Up to 9 templates can be defined and easily switched, also using shortcut keys.

Not yet rated
1 user
Added July 22, 2016

Identity Checker

This add-on checks to sender identity when send a message.

Not yet rated
5 users
Added July 21, 2016

Layout Button

A toolbar button to switch between layouts.

Not yet rated
22 users
Added July 9, 2016

Large Fonts

This add-on enables you to change the font size of the plain text editor of Thunderbird.

Not yet rated
61 users
Added June 25, 2016

LookOut (fix version)

LookOut is a plugin which allows Thunderbird to interface with Microsoft's mail tools by decoding metadata and attachments encapsulated/embedded in a TNEF encoded attachment (aka winmail.dat).
Support: Thunderbird and SeaMonkey

Rated 5 out of 5 stars (2)
2,240 users
Added June 24, 2016

TexTra Thunderbird

Thunderbirdのメールのテキストを翻訳、辞書引きを行います。

Not yet rated
8 users
Added June 23, 2016

ConferenceCall.co.uk templates No Restart

This plugin adds our savvy email templates to your Thunderbird toolbar.

Not yet rated
13 users
Added June 17, 2016

Telefonkonferenz.de-Vorlagen No Restart

Durch das Plug-in werden unsere praktischen E-Mail-Vorlagen Ihrer Thunderbird-Symbolleiste hinzugefügt

Not yet rated
4 users
Added June 17, 2016

AdSidebar No Restart

Live in harmony with ads.

AdSidebar is an alternative to traditional ad blocker extensions that benefits both the user and content creators. Ads are displayed in a sidebar on the right side of the screen.

Not yet rated
11 users
Added June 16, 2016

ConferenceCall.nl templates No Restart

Voegt de handige e-mail templates toe aan de knoppenbalk van Thunderbird om deelnemers aan uw conference call uit te nodigen.

Not yet rated
2 users
Added June 15, 2016

B-Trust Tool NEW No Restart

Configures B-Trust security devices, imports B-Trust certification chain.

Not yet rated
1,448 users
Added June 13, 2016

Emoji

Add emojis to your e-mails.

Not yet rated
455 users
Added June 10, 2016

No Resource URI Leak No Restart

Deny resource:// access to Web content: We fill the hole to defend against fingerprinting. Very important to Firefox privacy. A direct workaround for bugzil.la/863246

Rated 5 out of 5 stars (12)
4,114 users
Added May 30, 2016

TOrPeDO - TOoltip-poweRed Phishing Email DetectiOn

TOrPeDO ist ein Tool zum Erkennen von betrügerischen Links (Phishing). Bewegen Sie die Maus über einen Link in einer Email. TOrPeDO zeigt Ihnen die tatsächliche Webadresse in einem Tooltip an und hilft Ihnen, diese zu untersuchen.

Rated 4 out of 5 stars (4)
1,022 users
Added May 30, 2016

EuropeanMX Spam Reporter

Train your EuropeanMX filter by reporting unrecognized spam or false-positives back to us.

Not yet rated
10 users
Added May 25, 2016

Stop All Ads No Restart

GO ADS FREE NOW!
Browse Safely. Optimize Surfing

Not yet rated
153 users
Added May 17, 2016

ThunderHTMLedit

Thunderbird HTML editor. This add-on adds a HTML tab to the composition window where you can see and edit the HTML source of the message.

Rated 5 out of 5 stars (1)
471 users
Added May 16, 2016

Tategaki

Tategaki allows vertical writing-mode on mail compose window.

Not yet rated
16 users
Added May 16, 2016

Highlight Unread Folders

This add-on enables highlighting the account names which contain unread messages.

Not yet rated
91 users
Added May 15, 2016

RemindMeBot-Reddit No Restart

All the great features of /u/RemindMeBot in a quick and easy to use extension!

Not yet rated
49 users
Added May 11, 2016