Schafkopf is a popular bavarian card game. It is also know as Sheephead in parts of the USA. SchafKopf is a KDE version of this game. With an easy to use GUI and an AI player as well as the option to play over network.
KMyFirewall is a KDE/Qt Programm that tries to provide an easy to use and comfortable GUI for the Linux "iptables" command. An easy to use plugin architecture allows fast and easy development of rule option extentions.