Some of my random GPS data experiments for the past weeks.

Adding elevation contours (40m interval) in the OSM-PH Garmin GPS maps, using mkgmap.

Compiling OSM-PH data to Magellan GPS (MapSend Lite screenshot), using pymagellan.

My average cycling speed (in kph), using gpsbabel and GRASS GIS.
UPDATE: OSM-PH Magellan map works on Vantage Point and Triton Magellan GPS

