The bird is out of the bag! We're introducing Thunderbird Pro (you already know Appointment!), a set of productivity AND privacy boosting services. And that includes...*drum roll*...an email service we're calling Thundermail. Find all the info in this excellent article:
@thunderbird
Oh no... this weekend I paid for a new alternative mail provider for the next five years. That's a pity.
You are two days too late...
@myrakel @thunderbird you can always use that other account for newsletters and online orders. Then Thundermail for the really important stuff...