A guest author over at TechCrunch UK has written a great article about the rise of OpenStreetMap and businesses like CloudMade and Geofabrik that are sprouting up around it. From the post:
OpenStreetMap and the tools around it still have a very geeky feel, making it
easy to be dismissive. Nevertheless, there is no disputing the rapid growth,
improvement, and emergence of a surrounding ecosystem of ventures make this a
project likely to a have global impact for both internet users and businesses.