Garmin, with the styles OSM, Cycle, Leisure (Freizeitkarte), Onroad, Ontrail, BBBike, Openfietsmap Lite and Full, OpenSeaMap and OpenTopoMap. Routing is enabled.
Note: some older devices don't support Unicode (UTF-8), and some newer devices have broken DRM firmware ("cannot unlock map"). In that case, please use the latin1 version.