SetCPU - SetCPU for Android is a powerful root utility that gives you full control of your Android device's CPU and more.
Open Hardware Monitor - Monitors temperature sensors, fan speeds, voltages, load and clock speeds, with optional graph.
Kernel Adiutor-Mod - A modified Kernel Adiutor (Kernel Tweaking App)
Guru3D - Guru of 3D: PC Hardware Reviews and tests
CPU Spy - This is a simple app to display the time the CPU spends in each frequency state.
Geforce Experience - GeForce Experience is a new application from NVIDIA that optimizes your PC in two key ways.