@sports-alliance/sports-lib

A Library to for importing / exporting and processing GPX, TCX, FIT and JSON files from services such as Strava, Movescount, Garmin, Polar etc

velo.gl

React/Typescript library for interactive 3D visualization of GPX and TCX activities.

@trailstash/ultra

A web based tool for making MapLibre GL maps with data from sources such as Overpass, GeoJSON, GPX, KML, TCX, etc