GlusterFS is a clustered filesystem capable of scaling to several petabytes. It aggregates various storage bricks over Infiniband RDMA or TCP/IP interconnect into one large parallel network file system. GlusterFS is based on a stackable user space design without compromising performance.
CacheGuard Appliance is an all-in-one OS appliance providing firewall, antivirus, caching, compression, bandwidth allocation, load balancing, reverse and forward proxy, high availability, Web application firewall, URL guarding, and more. It can be purchased as an OS to install on your server, as an OS to run in a virtual machine, or as a hardware appliance.
Samuel is a game derived from guicheckers that allows you to play English draughts or American checkers. It features the ability to change the level of play from beginner to expert, load and save games, and edit the board position. It has a fairly strong engine written in C++ coupled to a PyGTK frontend GUI.