CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.
SetCPU - SetCPU for Android is a powerful root utility that gives you full control of your Android device's CPU and more.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.
Kernel Adiutor-Mod - A modified Kernel Adiutor (Kernel Tweaking App)
GPU-Z - GPU-Z is a lightweight system utility designed to provide vital information about your video card...
CPU Spy - This is a simple app to display the time the CPU spends in each frequency state.