4t Tray Minimizer is a lightweight but powerful window manager, which helps you to free up space on the desktop and the taskbar via the following actions: Minimize To Tray - any application can be minimized to the system tray. Roll Up/Roll Down - you can roll up any window to its title bar. Make Transparent - you can make a window semi-transparent and take a look at foreground windows. Hide/Show The System Tray - hides the system tray. Free version.....(free).....