There's also (I'm as surprised as you are) Mapquest. They have a whole host of open APIs now, built on OSM, and even have web services like directions/elevation

There's also (I'm as surprised as you are) Mapquest. They have a whole host of open APIs now, built on OSM, and even have web services like directions/elevation: http://developer.mapquest.com/web/products/open http://developer.mapquest.com/web/products/open http://developer.mapquest.com/web/products/open/directions-service http://developer.mapquest.com/web/products/open/directions-s...