Susan A. Kitchens (whom I know from blogger times way back...) at 2020Hindsight thinks that Mouseposé is

fabulous for software demos: people can see where the mouse is. I used it when I did the intro to podcasting session at BlogHer, and I used it this past weekend when I presented a Build A Website in a Day workshop. [...] Go get it. And you, too, can experience the magic of having your software tools upstage your demo.