FreeRouting
see also
git@github.com:nick-less/freerouting (fetch)
https://github.com/flypie/freeRouting/ (fetch)
Java Based Printed Circuit Board Routing Software from FreeRouting.net written by Alfons Wirtz.
this version as been adapted to build with maven, just type "mvn clean install" into your console
For more information see here.
Link to compiled version with dependencies: (https://github.com/nick-less/freerouting/releases/download/1.0.1-SNAPSHOT/freerouting-1.0.1-SNAPSHOT-jar-with-dependencies.jar)