Buttery Taskbar - Save space on your screen by permanently hiding the taskbar when it's not needed.
task-homie - Completely hide auto-hidden Windows taskbars
WinRAP - WinRAP ( Windows Running Applications Protector ) is a utility which allows you to hide windows...
Anti Boss Key - Free screen privacy tool, Instantly hide any program when your boss comes around the corner
Hide Taskbar - Tiny app to hide the Windows taskbar using keyboard shortcuts
WinHide.SB - The program to control the visibility of windows.