Main source code is moved at https://github.com/jpahullo/planetsim. We recommend authors of contributions sections to move your code to github. Since then, contributions remain here for your use at will.
PlanetSim is an object oriented simulation framework for overlay networks and services. This framework presents a layered and modular architecture with well defined hotspots documented using classical design patterns.
bns is a network simulator.
You can create a complete network, add services to host, ... It can be usefull to study network behavior, make presentations, learn hacking techniques, ...