Acknowledgments

TrailReplay is proudly built on the shoulders of open source giants. We thank the following projects and communities:

πŸ—ΊοΈ MapLibre GL JS

Open-source JavaScript library for interactive maps and 3D visualization in the browser. Powers all the map rendering and animation in TrailReplay.
License: BSD-3-Clause — maplibre.org

🌐 OpenStreetMap

Collaborative project to create a free, editable map of the world. Provides the base map data for TrailReplay.
License: ODbL — openstreetmap.org

πŸ—» OpenTopoMap

Open, topographic map tiles based on OSM data. Used for terrain and outdoor visualization.
License: CC-BY-SA 3.0 — opentopomap.org

🚦 OpenRouteService

Open-source routing engine and API based on OSM. Used for calculating routes between points.
License: GPL-3.0 — openrouteservice.org

πŸ“ @turf/turf

Advanced geospatial analysis for JavaScript. Used for distance, geometry, and spatial calculations.
License: MIT — turfjs.org