Great ideas thrive in collaboration - when the community joins forces, powerful map experience happen

OpenStreetMap – the global crowdsourced map of the world, the foundation of CoMaps

OrganicMaps and MAPS.ME – predecessors of the CoMaps project – the code, algorithms and design foundation

Wikipedia – rich descriptions for Points-of-Interests

NASA's SRTM and Sonny's Lidar DTMs - open altitude data for contour lines and elevation profiles

JOSM, Every Door, Street Complete and other Free & Open Source community tools that power map data editing and help keep it fresh and accurate

... and more open datasets and great open-source libraries used in the CoMaps project!