wmalms monitors data obtained from a sensor chip: temperature, fan speed, voltage.
It can be used as a dockable/swallowed applet with Window Maker or any window manager that upports swallowing, including gnome, kwm (kde), fvwm and its clones. Alternatively, you can run wmalms as a normal window with any window manager.
wmalms is designed to suit any hardware supported by lm_sensors. It provides a wide range of customized features, including window appearence, order and representation of sensor data, refresh frequency, alarm mode, etc.