I've been using DC for several years already to communicate with my family and share data between my phone and desktop computer. Also as a todo app.
I donate a few $ monthly.
DeltaChat are moving away from "classic email" in favour of the ChatMail protocol.
I wish someone would fork DeltaChat so I can keep using it as a client for "classic email".
True, I found out the hard way a couple of months ago as I seem to have lost the ability to recover my previously profile setup from Google workspace email