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.