Shutter

Shutter is a multifunctional shutdown utility, which has a user friendly and easy-to-use interface and supports many different Events and Actions. Events: Countdown, On Time, Winamp Stops, Low CPU Usage, User Inactive, Battery Low, Window Closes, Process Stops, Ping Stops, File Size Limit. Actions: Shutdown, Reboot, LogOff, Lock Workstation, Sleep, Hibernate, Monitor Turn Off, Mute/UnMute Master Volume, Hang Up, Alarm. Also, it is able to play a custom sound and/or run a program of your choice, in addition to the simple shutdown message. Optionally, Shell Links can be created to immediately execute any of the supported actions from the desktop. Web Interface - allows Remote Execution of any Action, it also displays some run-time information about the computer: Logged In User, Up Time, List of Processes, Screenshot of a Desktop, plus Command Line Execution.