GraphHopper licensed under the Apache license, Version 2.0

Copyright 2012-2013 Peter Karich

The core product includes the following software
 * slf4j.org - SLF4J distributed under the MIT license. 
 * trove.starlight-systems.com - GNU Trove library (LGPL license)
 * SparseArray from the Android project (Apache license)
 * Snippets regarding mmap, vint/vlong and compression from Lucene (Apache license)
 * protobuf - New BSD license
 * OSM-binary - LGPL license
 * Osmosis - public domain, see osmosis-copying.txt under core/files

tools
 * apache-compress

web
 * org.json, MIT style license
 * com.google.inject, Apache License 2.0
 * images from mapbox https://www.mapbox.com/maki/, BSD License, see core/files
 * android, Apache License 2.0
 * org.mapsforge, LGPL
