ScreenTopSecret at Mac App Store analyse

This application keeps displaying cover panels over ordinary windows. When recording the screen, or when giving a presentation, you can cover certain areas you want to hide. In addition to solid color panels, there are "stealth type" displaying copies of the background screen, and "mosaic type" displaying mosaic processed background images. You can also display images. The panels can be set to automatically hide behind other windows when the mouse cursor is placed over it.