JCAT is the platform for TAC Market Design Competition and an ideal tool for experimental mechanism design research. It allows multiple electronic markets to compete against each other, and trading agents, as traders, to move between them.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.