4t Tray Minimizer enables you to minimize any application to the System Tray (including Ms Outlook, Internet Explorer etc.), thereby allowing you to keep your taskbar less cluttered. To minimize any application to the task bar, simply left click (instead of the usual right-click) the minimize button or use a keyboard shortcut. Multiple instances can be grouped into a single icon to further organize the windows. Additional features include customizable keyboard shortcuts and more. Commercial version also available with some additional features.
