These software packages have been produced in transportation planning related projects at SINTEF Applied Mathematics:

Spider
Spider is a software library for solving rich variants of the Vehicle Routing Problem. An optimization server with C# and Java client interfaces is also available.

Spider Web
Spider Web is a component that calculates optimal paths in road networks. It is packaged as a servlet and is intended for use in route guidance Web services.

Invent
Invent is an application for solving Maritime Inventory Routing problems. This problem involves transporting goods by ship between ports where the goods are produced and consumed, while avoiding stockouts and storage overflows in the ports.