Donnervogelerweiterungssammlung

by supersonnig

10 Add-ons in this Collection

Adblock Plus by Eyeo

Rated 5 out of 5 stars 6,692 reviews

13,782,130 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).

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.

Enigmail by Patrick Brunschwig

Rated 4 out of 5 stars 200 reviews

150,244 users

OpenPGP message encryption and authentication for Thunderbird and SeaMonkey.

United States English Spellchecker by jooliaan

Rated 4 out of 5 stars 186 reviews

388,064 users

United States English Spellchecker for Firefox, Thunderbird and SeaMonkey by Kevin Atkinson and Geoff Kuenning.

To enable, right-click in a multi-line text box, select "Languages", then "English (United States)".

German dictionary (de_DE) by Björn Jacke

Rated 4 out of 5 stars 19 reviews

107,594 users

German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.

Personas Plus by Mozilla

Rated 3 out of 5 stars 906 reviews

157,414 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.

CompactHeader by jmozmoz

Rated 5 out of 5 stars 163 reviews

109,051 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)

Shrunked Image Resizer by Geoff Lankow

Rated 4 out of 5 stars 33 reviews

8,666 users

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

This extension is not being converted to a WebExtension.

Identity Chooser by speedball2001

Rated 5 out of 5 stars 90 reviews

8,485 users

Identity Chooser helps you to always use the correct identity when composing a new email.

ThunderBirthDay by ingomueller.net

Rated 4 out of 5 stars 78 reviews

16,802 users

Display birthdays from the Thunderbird addressbooks as events in Lightning.

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