@jwir3 @matrix it's a long and somewhat confusing history.

But this post from 2020 should fill in some of the blanks: https://blog.thunderbird.net/2020/01/thunderbirds-new-home/

As we get close to the end of 2022, we are thriving and can't wait for you to see what's next.

This will also give you some insight into the health of Thunderbird: https://blog.thunderbird.net/2022/05/thunderbird-2021-financial-report/