GSnes9x is a GNOME front-end for the Snes9X SNES emulator. It allows setting and preservation of options for each ROM, and keeps a Cheat Codes database, an unlimited amount of codes can be stored.
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.