Duo is a free implementation of the Crazy Eight or
Uno card games. For now, Duo allows you to play
against 1, 2, or 3 players controlled by the
computer. It follows nearly all the rules of the
well known game.
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.