A KDE (QT3) front-end for QEmu cpu emulator. QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. KQEMU makes it easier to launch QEmu directly or create scripts for easy launching of QEmu environments.
Sensor Sweep Applet is a Gnome panel applet that allows you to monitor your systems health through the lm_sensors kernel modules. Sensor Sweep is extremely configurable allowing you to specify exactly which sensors you wish to monitor.
TuxArcade is a multi-emulator frontend. It's designed for arcade cabinets, so it doesn't need a keyboard and a mouse, but is completely configurable via joystick. It includes theme support.