OpenStreetMap
Languages: English, language may be changed in the user’s account settings
OpenStreetMap is community driven project aimed at creating and distributing free geographical data for anyone to use. OpenStreetMap is open data and a user can alter or build upon the data in certain ways and may distribute the result under the same licence. OpenStreetMap contributors include enthusiast mappers, GIS professionals, engineers running the OSM servers, humanitarians mapping disaster-affected areas, and many more.