The development list is the place for all discussion of CorePy-related work, and is the preferred way for contacting the CorePy authors. Only subscribers are allowed to post to the list, so be sure to subscribe before posting!
http://www.osl.iu.edu/mailman/listinfo.cgi/corepy-devel
Mail archives are available here:
http://www.osl.iu.edu/MailArchives/corepy-devel/
Occasionally, stable CorePy releases are rolled out for users. Whenever a new release is made available, an announcement will be sent to the announcement list.
http://www.osl.iu.edu/mailman/listinfo.cgi/corepy-announce
CorePy is developed by Chris Mueller, Andrew Friedley, and Ben Martin. Chris can be contacted via (chemuell at cs dot indiana dot edu).