by Joe DF

6 Add-ons in this Collection

Enigmail by Patrick Brunschwig

Works with Thunderbird 78.0 - 78.*
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Rated 4 out of 5 stars 260 reviews

3,983 users

Helper tool to migrate your keys and important settings from Enigmail to Thunderbird 78.

TT DeepDark by steva

Not available for your platform
Works with Thunderbird 60.0 - 61.*
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Rated 5 out of 5 stars 271 reviews

184 users

Simple and smooth dark complete theme for Thunderbird

Session Manager by Michael Kraft

Works with Thunderbird
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Rated 5 out of 5 stars 850 reviews

135 users

Session Manager saves and restores the state of all or some windows - either when you want it or automatically at startup and after crashes. It can also automatically save the state of open windows individually.

Quick Locale Switcher by ppclick

Works with Thunderbird 5.0 - 21.0a1
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Rated 3 out of 5 stars 88 reviews

63 users

Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.

ChatZilla by Gijs Kruitbosch, Robert Ginda, others

Works with Thunderbird
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Rated 4 out of 5 stars 151 reviews

13,942 users

A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.

Tab Wheel Scroll by Matt H

Works with Thunderbird 31.0 - 51.0
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Rated 4 out of 5 stars 162 reviews

11 users

Switch tabs by scrolling with the mouse wheel in the tab bar.

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