How To Unlock Windows 8 Hidden Features?

Recent leak of Windows 8 revealed many interesting features of Windows 8 such as Aero Auto-colorization and Taskbar User Picture but there are many hidden feature that come with the leaked version of Windows 8. Few techie folks designed a tool named Windows 8 Tweaker that going to help us to unlock hidden treasures of Windows 8 build 7850 with a single click.