Sure.
You might want to subscribe to !newcommunities@lemmy.world, and browse here once in a while: https://lemmyverse.net/communities
related: !sustainabletech@lemmy.sdf.org
I think you mean across the internet, but I get your point. You might want to state that in your post.
Its file sharing feature works between any supported devices, including phone-to-phone, and yes, it is intended for connections across a local network.
Why go through someone’s service when you could go direct?
!business@lemmy.world