valhalla (npm): While Valhalla on v3.0 is under development, we recommend that you use the last stable release, [2.6.1](https://github.com/valhalla/valhalla/releases/tag/2.6.1) until further notice.
Keywords: astar|dijkstra|directions|isochrones|multi-modal|openstreetmap|routing|routing-engine|tiled|traveling-salesman