Cyphesis is a server for MMORPG games. It is the core engine of the WorldForge project and is currently focused on implementing fantasy games, providing rich scripting, full world persistence, and basic physics.
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.