KShutdown™ is a graphical shutdown utility for Linux and Windows. It allows you to turn off or suspend a computer at a specified time. It features various time and delay options, command-line support, and notifications.

Features

• Free and Open Source (GPL 2)
• Turn Off Computer, Restart
• Hibernate, Suspend
• Lock Screen, Logout
• Detect user inactivity/application exit
• Command-line support
• Portable version for Windows
• Extras (custom actions)
• Simple, easy-to-use User Interface
• Works with many Desktop Environments
• You can optionally compile without KDE libraries
• More than /sbin/shutdown -h ;-)