Stremio

If you want decentralized private messaging see https://delta.chat/

I mean compiling an app to do that seems quite a high barrier to entry. I guess you could use the web version on mobile too maybe?

P2p encrypted file sharing is sadly still an unsolved problem even though file sharing is basically the whole premise of the internet.

Will look at this when we implement p2p file sharing into https://delta.chat/

Finally, humane child slaughter

What do you base that on? A cow can’t consent to this.