Turtle Sport is an open source software developed to communicate with GPS devices : Garmin, Suunto, etc. The following functions are available: Retreive your activities from GPS devices. Import and export activities in GPX, hst, tcx, kml, fit. Configure the athlete data: weight, heart, rate, equipment, activities. OpenStreetMap Data. Diagram by activity with altitude, heart, speed, cadence, temperature. Meteo data during the activities Statistic of the activities by year, month, week, etc. Visualize your activities in Google Earth and Google Maps. Send your activiy by email. Search races.