Yes, you are right - dev has said that personal blockchains are at concept stage and will take months to work on. What excites us however is that he constantly delivers the code that he talks about - so I am really looking forward to the personal blockchains.
The moderation concept is more advanced because it allows to separate the actual storage from moderation. In our system, each node can be attached to a number of moderators, and anyone can become a moderator.
Most importantly, our content will be avaiable in any place. For example, someone can embed a video of us
About the delivery of the code, we are just in the first stage of writing the protocol. We have made this public because we really want people to contribute with ideas. We are against centralization even for development and brainstorming.