1)   TransWin 1.0.3
TransWin is a tiny yet powerful tool to help you to set any or all of the windows on your desktop to be transparent. You can set any window to be transparent, even can set the Start Menu and the task bar to be transparent.
transparency, translucency, taskbar, WinAmp, menus, Windows XP, Windows 2000, transparent taskbar, popup menu, Office Menu,