Re-Track – Fix broken FIT/TCX/GPX activity files in the browser
Browser-based fitness file repair when Garmin Express requires desktop installs.

Uploads FIT files, groups identical routes and provides segment comparisons on interactive vector maps — the repo and docs point to htmx for UI snappiness and MapLibre/OpenStreetMap for mapping. Not trying to be Strava; it's a focused, self-hostable analytics tool with dev tooling (Nix, quick-start scripts) but limited social features and polish compared to mature commercial alternatives.
Cyclists/runners and other athletes who record GPS/FIT activities, plus privacy-minded self-hosters and hobbyist developers
Browser-based fitness file repair when Garmin Express requires desktop installs.
WakaTime-compatible API, real-time dashboard, self-hostable—missing security audit details.
Author admits dozens of fitness trackers exist — this one's just self-hostable.
Multi-model consensus beats single-source forecasts, but Weather Underground and NOAA already do this.
CSV + Claude insights with $2.99 paywall, but Notabase and Rows do this better.
One-command Docker install with auto-SSL beats most complex self-hosted setups.