At first glance, this looks like a really neat way to be able to ramle almost into the void while potentially also still getting a few people's attention.
And those few people who's attention I do manage to get will be at least somewhat aligned with me when it comes to interests.
This thing's very easy to use, am not much of a programmer, so I haven't tried to make a server yet, but it is something I want to look into.
Coming from markdown, writing documents like these feels really quite natural.
And the stripped-down markdown syntax prevents me from having to worry, pretty much at all about all the slightly different ways various things in markdown behave.