The PTK tool is Rational Rose plug-in that offers a support for PASSI (a Process for Agent Societies Specification and Implementation) a step-by-step requirement-to-code methodology for designing and developing multi-agent societies.
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.