Advanced Task Killer - This tool is also known as ATK. It is a tool to kill applications running.
Power Toggles - An advanced power control widget for both your homescreen and notification panel. Free without ads.
Advanced Task Manager - End applications, speed up phone, and save battery.
SBSettings - Access the important settings and functions of your jailbroken iPhone/iPod Touch directly on your...
tuPoz - Click-and-Kill. Kill & delete rogue processes in a single click.
Do Not Disturb Toggle - Do Not Disturb Toggle allows you to switch on and off your phone to automatically mute incoming calls and notifications.