This document provides an overview of OpenStreetMap (OSM), a collaborative project to create a free editable map of the world. It discusses the history and growth of OSM, how users can contribute data about points of interest, infrastructure, and land use. The document also lists several applications that utilize OSM data like Wheelmap, F4map, and Maps.me and provides links to OSM communities and resources like the OSM Wiki and forums to help users get involved in the project.