SkiAnalyze is a web application that analyzes Garmins proprietary .FIT files from their watches to get insights of skiing day. It display some simple stats like speed, heart rate and distance. To get more interesting information, I take piste and lift information from OpenStreetMaps and combine them with my tracks. This leads to more or less interesting stats like:
Furthermore I use the OSM data to display generic stats of skiing areas, like piste length, gondola length, piste difficulty distribution…
Some of the technologies I used:
The code is open source on Github.