1)   WinHide 1.0
Quickly hide your working programs and windows. The hidden programs are not displayed in the Taskbar, in Ctrl-Alt-Del list or in task manager.

 2)   Minimize To Tray 1.5.1
Minimize, hide any application to system tray, it’s like boss key. Hide them all! You can minimize application by shortcut key. You may choose applications which will be always minimized to tray. Minimize to tray easy to use. Minimize them all now!

 3)   Hide Window Hotkey 2.5
Hide applications window or close them completely through Mouse Hotkey or Keyboard Hotkey.Resize your programs automatically,such as maximize,minimize,normal,minimize to tray.Set specific windows transparency and arrange the windows on taskbar.