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

by Ken Saunders

55 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 7,027 reviews

13,247,473 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).

ImportExportTools by Paolo "Kaosmos"

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Rated 4 out of 5 stars 175 reviews

491,508 users

Adds some tools to import and export folders and messages

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.

Stylish - Custom themes for any website by

Rated 4 out of 5 stars 1,254 reviews

354,311 users

Stylish lets you customize any website with custom user styles (themes for websites). Choose from the largest userstyles library to change the color scheme, background, and skin for Google, Facebook, YouTube and many, many more sites.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 201 reviews

148,452 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

CardBook by Philippe Vigneau

Rated 4 out of 5 stars 153 reviews

29,068 users

A new Thunderbird address book based on the CardDAV and vCard standards.

Twitter: @CardBookAddon

Password Exporter by Justin Scott (fligtar), Jorge Villalobos

Rated 4 out of 5 stars 530 reviews

156,857 users

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

Note: This add-on won't work in Firefox 57. It may eventually if the APIs to access passwords are implemented.

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

Rated 4 out of 5 stars 334 reviews

80,485 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.

Personas Plus by Mozilla

Rated 3 out of 5 stars 932 reviews

147,564 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.

Notepad (QuickFox) by InBasic, J Benthum

Rated 4 out of 5 stars 184 reviews

11,167 users

Everyday note-taking solution.

MinimizeToTray revived by Nils Maier

Rated 4 out of 5 stars 358 reviews

127,394 users

Minimizes windows into the system tray.

Quicktext by WizKid, R Kent James

Rated 4 out of 5 stars 306 reviews

97,658 users

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

CompactHeader by jmozmoz

Rated 5 out of 5 stars 164 reviews

106,453 users

Add symbol in header plane to switch between compact and expanded view. Options to switch between one or two lines compact view, which buttons should be displayed in header pane. For Thunderbird 36 and older use version 2.0.9 (see version history)

QuickFolders (Tabbed Folders) by Realraven (Axel Grude), Alexander Malfait

Rated 5 out of 5 stars 121 reviews

23,075 users

The "Swiss army knife" of folders. Turn your favorites into tabs - open folders and subfolders, move mails without scrolling around or searching. powerful + easy.

See new mail at a glance after automatic filtering - supports quickFilters addon!

Text Link by Piro (piro_or)

Rated 4 out of 5 stars 326 reviews

73,069 users

Allows URI texts written in webpages to be loaded by double clicks.
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