- infinite and finite fleets - heterogeneous fleet - multiple depots - open routes - routes with different start and end locations - multiple capacity dimensions/compartments - en-route pickups and deliveries - service times - time windows - skills - priorities - possibility to define additional stateless and stateful constraints/conditions to account for the richness of your problem - benchmarks against classical problem instances - visualization tools - active development - comprehensive unit and integration tests - a number of code examples - open source (Apache v2)