Open Source JavaScript GPS Software

I made GPX Viewer to look back at my rides and walks: a good map, coloured climbs, honest numbers. For Mac and Windows. - Opens GPX from bike computers, watches and phones - Apple Maps (Mac), OpenStreetMap, OpenTopoMap, CyclOSM and official aerial and topographic maps from Luxembourg, Belgium, France, the Netherlands, Switzerland, Austria and Germany. With your own key: Thunderforest, Esri, Azure Maps, TomTom, HERE, Mapbox (Mac) - Elevation profile coloured by gradient; on Mac choose the main graph, combine or stack graphs, distance or time axis - Playback, section stats, route drawing, GPX editing with undo - Official terrain, 3D relief, surface analysis, File Info - Mac: historical weather along a recording (Open-Meteo) No account, no tracking, no ads. Your files stay on your computer. Mac .pkg: Apple silicon (macOS 13+), Intel (10.13 to 12). Windows x64 installer (10 1809+ or 11). Unsigned: confirm on first launch. Free, MIT License. See the Legal Notice tab.