GraphHopper - Fast and Open Source Road Routing Engine in Java

GraphHopper is a fast and Open Source road routing engine. It works with OpenStreetMap data. It has additional implementations for A*, Dijkstra and the bidirected versions, Takes care of the road type, the surface, barriers, access restrictions, ferries, Supports Car, Bike, Pedestrian and you can easily create your own or customize existing vehicles and lot more. It is tuned towards road networks with OpenStreetMap data but can be useful for public transport problems as well.