Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

AI constraint solver in Java to optimize the vehicle routing problem, employee rostering, task assignment, maintenance scheduling, conference scheduling and other planning problems.

jsprit is a java based, open source toolkit for solving rich vehicle routing problems

The map matching functionality is now located in the main repository https://github.com/graphhopper/graphhopper#map-matching

Multi-Agent Transport Simulation

An openly accessible MATSim model of Sweden

EV functionality for matsim

Electric DVRP for MATSim

The playgrounds of the TU Berlin MATSim team

A computational framework to model the evolution of passenger cars in Germany