I just stumbled into MIT Media Lab’s PubPub service that is an open platform for writing new research journals. It has some nice collaborative features, versioning, embraces markdown at its core, and inline discussions.
One of the pieces I really want to explore is how its social dimensions work. My my take on different things I write and have interest in have different social circles that I want to ping and get feedback from. But, there are subjects and groups / communities that I really would like to participate in as well. This is a more complicated