### VRP #### [Chris Groer's VRPH library](https://sites.google.com/site/vrphlibrary/) An open source library for solving the capacitated vehicle routing problem written in C++. #### [OptaPlanner](https://www.optaplanner.org/) OptaPlanner is a lightweight, embeddable planning engine written in Java™. It can be used to solve the capacitated vehicle routing problem (with time windows). #### [Open-VRP](https://github.com/mck-/Open-VRP) Open-VRP is a framework to model and solve various vehicle routing problems. #### [VROOM](https://github.com/jcoupey/vroom) VROOM is an optimization engine written in C++14 that aim at providing good solutions to various real-life vehicle routing problems within a small computing time. It is free software, distributed under the term of the GNU General Public License V3. #### [Hipster4j](http://www.hipster4j.org/) Hipster is an easy to use yet powerful and flexible type-safe library for heuristic search, written in pure Java. It relies on a flexible model with generic operators to define search problems. So you can also model and solve vehicle routing problems. ### Territory Design #### [OpenDoorLogistics](http://www.opendoorlogistics.com) Open Door Logistics Studio is an easy-to-use standalone open source application for performing geographic analysis of your customer base and sales territory design, mapping and management. If you know another promising open source implementation, report it.