I am currently looking into a solution for our office, like www.leftronics.com, that will enable me to do a high-level report of my Marketo data.
Leftronics has some wicked pre-built reports and API's that pull data from a bunch of different sources like Google Analytics and Twitter, but right now they don't support a Marketo integration.
Has anyone successfully built something like this? Here is an example of the Google Analytics dashboard that it creates out of the box: