GoldenCheetah

GoldenCheetah is a software package that: Downloads ride data directly from the CycleOps PowerTap and the SRM PowerControl. Imports ride data downloaded with other programs, including TrainingPeaks WKO+ and the manufacturers` software for the Ergomo, Garmin, Polar, PowerTap, and SRM devices. Provides a rich set of Analysis tools, including a critical power graph, BikeScore calculation, histogram analysis, a best interval finder, and a pedal force versus pedal velocity chart, to name just a few.