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Celebrating 20 Years of Thunderbird: Independence, Innovation and Community
(blog.thunderbird.net)
Thunderbird is the leading free and open-source email, calendaring, newsfeed, and chat client with more than 20 million active monthly users across Windows, macOS, and Linux. One of Thunderbird's core principles is the use and promotion of open and decentralized standards.
This is an unofficial forum for Mozilla Thunderbird and feel free to join and discuss
Mozilla has done some dumb stuff lately, but I'm glad Thunderbird is still out there and getting better all the time. The mobile version has been a nice step in the right direction.