SuperF4 - SuperF4 kills the foreground program when you press Ctrl+Alt+F4.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
Advanced Task Killer - This tool is also known as ATK. It is a tool to kill applications running.
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Windows xKill - An App that your using Freezes, and your first thought it to CTRL+ALT+DEL to bring up Task manager...
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