SimPy can be downloaded from the "SimPy web-site": https://github.com/SimPyClassic/SimPyClassic
Simulation model developers are encouraged to share their SimPy modeling techniques with the SimPy community.
Software developers are encouraged to interface SimPy with other Python-accessible packages, such as GUI, data base or mapping and to share these new capabilities with the community under the GNU GPL.
Feature requests for future SimPy versions should be sent to "Klaus G. Muller", kgmuller at users.sourceforge.net, or "Tony Vignaux", vignaux at users.sourceforge.net.