Udev Discover - A helping tool for udev testers, coders, hackers and consumers.
SetCPU - SetCPU for Android is a powerful root utility that gives you full control of your Android device's CPU and more.
CPU Frequency Selector - Cinnamon CPU Frequency Selector Applet
Kernel Adiutor-Mod - A modified Kernel Adiutor (Kernel Tweaking App)
CPU Spy - This is a simple app to display the time the CPU spends in each frequency state.
Prime95 - Prime95 is a program that searches for new Mersenne prime numbers.