I am not an expert, but I see that the Apache license has no copyleft.
I am not an expert, but I see that the Apache license has no copyleft.
Have you heard of Beeper?
I think Matrix has bridges to all these networks, except ActivityPub (it may, I just don’t know).
I have seen many different ways to achieve that in Emacs. Do you have one to recommend (modes, packages)? Do you synchronise calendars with other devices (e.g. smartphone, server)?
FairEmail is the best email app I’ve ever used.
mu4e+mbsync+msmtp