GitHub - roballey/OSM_Maps_For_Garmin: Maps for Garmin GPS units generated from OpenStreetMap data. Includes all the configuration files used to generate the Garmin maps. Can build non-routeable images (suitable for Garmin Edge 520
OpenStreetMap-Garmin Maps | Maps with DEM
Zh-hans: OSM Map On Garmin/Cycle map - OpenStreetMap Wiki
Oruxmaps (Android) / Garmin maps / OpenStreetMap Forum