Free program WinKey lets you assign Windows key shortcuts to your heart’s content.
Many of us don’t like our mouses: Not only can they cause repetitive strain injury, but they can slow us down. This program returns you to the "old school" of computer operation by helping you create keyboard shortcuts to access your favorite programs, [...]

Windows only: Free program Process Explorer, by the good people at Sysinternals, is a Windows Task Manager replacement tool with all kinds of added functionality.
Ever wondered which program has a particular file or directory open? Now you can find out. Process Explorer shows you information about which handles and DLLs processes have opened or loaded.
The [...]