SpotOnTheMouse - SpotOnTheMouse is a mouse pointer and keyboard action visualization software.
Screenkey - Screenkey is a screencast tool to display your keys inspired by ...
Simple Mouse Locator - Simple Mouse Locator reveals the mouse position via a momentary or permanent locator.
KeyCastr - KeyCastr lets you easily display your keystrokes while recording screencasts.
Projecteur - Projecteur is a virtual laser pointer for use with inertial pointers such as the Logitech Spotlight. Projecteur can show a colored dot, a highlighted circle or a zoom effect to act as a pointer.
Carnac - A utility to give some insight into how you use your keyboard/