Google Maps offers satellite imagery, street maps, 360° panoramic views of streets (Street View), real-time traffic conditions (Google Traffic), and route planning for traveling by foot, car, bicycle (in beta), or public transportation.
OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world. The creation and growth of OSM have been motivated by restrictions on use or availability of map information across much of the world, and the advent of inexpensive portable satellite navigation devices.
MapQuest is an America based mapping online web service, which is free to use and currently uses TOM TOM’s services for its mapping systems. It provides facilities such as street-level details and projections. Also, the user can get driving directions for various countries. It is enabled with options such as voice-guided navigation and real-time traffic which make commuting easier and faster