Introducing the SPFE Architecture

Today, I am announcing the launch of a new website, SPFE.info. SPFE.info is a site about the SPFE architecture for building structured authoring systems. Why would the world, need such a thing when it already has DITA? The site will attempt to answer that. Why have I spent the last 15 years or so working on what I now call SPFE? That I will try to explain here.