If you want a true long tail street picture app, there is a new one - Mapillary - with only phones and HTML5 no cars etc involved, e.g. http://www.mapillary.com

If you want a true long tail street picture app, there is a new one - Mapillary - with only phones and HTML5 no cars etc involved, e.g. http://www.mapillary.com/map/im/jvEX_s9fM7SwTDoMdeYDOw http://www.mapillary.com/map/im/jvEX_s9fM7SwTDoMdeYDOw - works everywhere where you can have a smartphone and GPS fix.