It lists its features there - I think the minimalism is part of the point :). AFAICT it’s a microblogging platform that ties the concept of a “hot” post to a pretty little flower that grows bigger as people contribute. I don’t see support for forum stuff so I think it’s just that, with a friends list.

In my professional opinion, I think it’s cute. If I had the social energy to send a ton of “hey download this app!” texts, it could be a good way to stimulate some conversation