Freeware: Winkey

Pathbuddy 1.1Pathbuddy lets you define hotkeys for selecting folders in almost any program's Open&Save dialog (as well as Windows Explorer).

HotKeyz 2.6.0.0You can work faster and more efficiently by using your keyboard instead of your mouse. HotKeyz is a keyboard utility that will boost your productivity and it is really fun to use!

WinKey Kill v1.1lets you disable the Windows and context menu 104-key on the newer Windows 95 keyboards. This allows you to disable the Windows Key for security reasons or to turn off unneed keys when playing games.