Thunderbird 78 unveils major UI changes, restricts add-ons to MailExtension API only | BetaNews
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![5 Steps to Enable Dark Theme In Mozilla Thunderbird [2019] - Saint](https://www.saintlad.com/wp-content/uploads/2019/11/enable-dark-theme-in-mozilla-thunderbird-1.png "5 Steps to Enable Dark Theme In Mozilla Thunderbird [2019] - Saint")
5 Steps to Enable Dark Theme In Mozilla Thunderbird [2019] - Saint
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Thunderbird Breeze - KDE Store
Most Popular Complete Themes :: Add-ons for Thunderbird
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DeLorean_varNaM Theme vs:0-06-06-12 by killhellokitty on DeviantArt
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Luna Blue Theme for Mozilla Thunderbird – Development Version | Acts of Volition
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Most Popular Complete Themes :: Add-ons for Thunderbird
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