> For the complete documentation index, see [llms.txt](https://docs.distance.tools/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.distance.tools/legal/credits.md).

# Credits

## Open Source

### Open Source Routing Machine (OSRM)

Website: <https://project-osrm.org/>\
License: [BSD-2-Clause license](https://github.com/Project-OSRM/osrm-backend#BSD-2-Clause-1-ov-file)\
Attribution: Copyright (c) 2017, Project OSRM contributors

### Protomaps (pmtiles)

Website: <https://protomaps.com/>\
License: \
Attribution: Copyright 2021 Protomaps LLC

### MapLibre

Website: <https://maplibre.org/>\
License: <https://github.com/maplibre/maplibre-gl-js?tab=License-1-ov-file#readme>\
Attribution: Copyright (c) 2023, MapLibre contributors

## Data sources

### OpenStreetMap (OSM)

Website: <https://www.openstreetmap.org/>\
License: OpenStreetMap[®](https://www.openstreetmap.org/copyright#trademarks) is *open data*, licensed under the [Open Data Commons Open Database License](https://opendatacommons.org/licenses/odbl/) (ODbL) by the [OpenStreetMap Foundation](https://osmfoundation.org/) (OSMF).\
Attribution: © [OpenStreetMap](https://www.openstreetmap.org/) contributors

### GeoNames

Website: [geonames.org](https://geonames.org)\
License: [Creative Commons Attribution 4.0 License](https://creativecommons.org/licenses/by/4.0/)\
Attribution: <https://www.geonames.org/team.html>