Microsoft has introduced Desktop Sidebar which has lots of gadgets which allows you to access some interesting things like your CPU usage, Time, Weather and so on very easily. Microsoft has continued it in Windows 7 too, but as Windows 8 comes with lots of changes so Microsoft has dropped support for sidebar in it.
But there are some guys who love sidebar and want it back in Windows 8 too, if you too wanna get it back then here is a portable tool, 8GadgetPack which brings same sidebar back in your Windows 8 machine.
Just download and install it and you will get your sidebar with lots of pre-installed apps like Clock, CPU, Weather and so on, This tool work on both 32 Bit and 64 Bit.