Their tagline is: “We build today the tools you are going to use tomorrow”. Apparently, they will deliver on this promise through the combination of “Innovation + Open Source + Standards + Chutzpah”.
One of their products is the Nvu (pronounced N-View) editor. This editor has Mozilla roots and is being used by some of the highest-profile digerati (TBL, GK). True to their promise, Nvu remain Open Source.
In August of last year, Disruptive Innovations joined the W3C.
Disruptive Innovations looks like an interesting company to watch.