Civilization IV Mods houses and releases customization packages (mods) for Sid Meier's Civilization IV. The latest work is Realism:Invictus, a mod for the Beyond the Sword expansion.
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.