OSM - openstreetmap
Posted: Wed Sep 05, 2018 5:28 pm
I'm sure many people know it. >> https://www.openstreetmap.org/
https://en.wikipedia.org/wiki/OpenStreetMap
Mobile APP: OSMOpenStreetMap is a map of the world, created by people like you and free to use under an open license.
https://en.wikipedia.org/wiki/OpenStreetMap