[lcall]

http://www.onemodel.org

It makes an internal knowledge graph as one uses the product (stored in postgres, runs fast). It builds an object model on the fly as a side-effect of using the product, using relationships, numbers, etc as knowledge at an atomic level where words are secondary. The best info organizer (for my style at least) that I know of, though (so far) less feature-rich than many products. I hope the About page at that link explains the present and future well.