• KeyCastr: Easy Keystroke Visualizer (stephendeken.net)
  KeyCastr is a Mac OS X application that displays your keystrokes in a small floating window. It is intended to be used for screencasts or overhead projection, to emphasize what keystrokes need to be pressed when performing an action within an application. Annotated link http://www.diigo.com/bookmark/http%3A%2F%2Fstephendeken.net%2Fsoftware%2Fkeycastr%2F
  in Public bookmarks with education keystrokes mac screencast software

keystrokes from all users