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

by Ken Saunders

55 Add-ons in this Collection

Adblock Plus by Wladimir Palant

Rated 5 out of 5 stars 5,057 reviews

18,431,046 users

Blocks annoying video ads on YouTube, Facebook ads, banners and much more.

Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).

Stylish by userstyles.org

Rated 4 out of 5 stars 881 reviews

425,728 users

Restyle the web with Stylish, a user styles manager. Stylish lets you easily install themes and skins for Google, Facebook, YouTube, Tumblr, and many, many other sites. You can even customize Firefox and other programs themselves.

Lightning by Mozilla Calendar Project

Organize your schedule and life's important events in a calendar that's fully integrated with your Thunderbird email. Manage multiple calendars, create your daily to do list, invite friends to events, and subscribe to public calendars.

ImportExportTools by Paolo "Kaosmos"

Download Now

Experimental

Rated 4 out of 5 stars 160 reviews

426,119 users

Adds some tools to import and export folders and messages

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 393 reviews

214,033 users

This extension allows you to export your saved passwords and disabled login hosts using XML or CSV files that can be imported later.

Personas Plus by Mozilla

Rated 3 out of 5 stars 919 reviews

245,820 users

Personas (now known as lightweight themes) are free, easy-to-install "skins" for Firefox. Personas Plus extends that built-in functionality to give you even more control and easier access to new, popular, and your own favorite themes.

Theme Font & Size Changer by Baris Derin, Access Firefox Project

Rated 5 out of 5 stars 181 reviews

109,443 users

Theme Font & Size Changer lets you change the global font size and font family used for the user interface in Firefox. Design your browser with your favorite font.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 199 reviews

164,390 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 337 reviews

214,270 users

Minimizes windows into the system tray.

Saved Password Editor by Daniel Dawson

Rated 5 out of 5 stars 246 reviews

90,731 users

Adds the ability to create and edit entries in the password manager.

FoxClocks by Andy McDonald

Rated 4 out of 5 stars 330 reviews

60,636 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.

Notepad (QuickFox) by InBasic, Jeremy Jr Benthum

Rated 4 out of 5 stars 199 reviews

19,215 users

Everyday note-taking solution.

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 332 reviews

97,911 users

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

Toolbar Buttons by Michael B.

Rated 4 out of 5 stars 333 reviews

101,972 users

Adds toolbar buttons to the customize toolbar window in several programs including Firefox, Thunderbird and SeaMonkey. Some of the buttons make commonly preformed actions quicker, others add new functionality.

DOM Inspector by SeaMonkey Council

Rated 5 out of 5 stars 72 reviews

107,969 users

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.
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