KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
Presentify - Screen Annotation and Cursor Highlight for macOS.
Screenkey - Screenkey is a screencast tool to display your keys inspired by ...
PointerFocus - Allows you to highlight the cursor using either the toolbar or hotkeys.
Carnac - A utility to give some insight into how you use your keyboard/
KeyCastOW - keystroke visualizer for Windows, lets you easily display your keystrokes while recording...