lemmy.world is operated by the folks from mastodon.world and they blog about their finances monthly: https://blog.mastodon.world/

Memmy might support iOS 15

This is mine too. I switched from closed back to open back headphones to better experience the sound in Hunt Showdown

It looks like this was requested but not planned to be worked on. Could you add to this issue? https://github.com/LemmyNet/lemmy/issues/1403