I'd love to get, in SiteCatalyst 15+ (and perhaps related tools - Test+Target?) a full-fledged data visualization library to enable me to make "art out of data" so to speak. Adobe has a few of these, such as ILOG, and there's an open-source Flash data viz project called Flare - lots of ideas there to enable all sorts of out-of-the-box data visualization reporting metaphors, on top of the current graph + chart library of tools.