AMMDI is an open-notebook hypertext writing experiment, authored by Mike Travers aka mtraven. It's a work in progress and some parts are more polished than others. Comments welcome! More.
I worked with the Cyc team for a couple of summers as a graduate student, but it was at a time when I was absorbing a lot of the situated action critique of AI, and the approach of Cyc was quite antithetical. But it was still a neat project! I got past my intellectual qualms by focusing on the user interface, a oft-used strategy of mine, and got a paper out of it A Visual Representation for Knowledge Structures (See MUE)