Better dark mode. A global switch for threading and sorting! Monthly updates are ready for manual installs from the Thunderbird website. We show you how to make the change (and why some Linux users will need to wait) and all the features in 136.0

#Thunderbird

blog.thunderbird.net/2025/03/t…

Thunderbird Release Channel Update - The Thunderbird Blog

Do you want new features in Thunderbird sooner? Learn how to switch from annual to monthly updates with the Release channel.

^{Monica Ayhens-Madon (The Thunderbird Blog)}