I know that feeling! Like there’s not enough space to properly contextualize what you’re doing!
I think that instance is more a proof of concept, but you might be able to sign up still. The person behind it has made it available for anyone to use and I’m pretty sure if you’re on an instance that uses it then all of lemmy will be in the same style!
edit: If you’re interested in more info https://c.im/@youronlyone/110519684986917117
I rather like how total karma isn’t tracked. I wonder how other people feel though?