An application that lets you write with your eyes by "drawing" letter-like figures with your eyes, similar to writing on mobile phones and palm-pilots by drawing letters with a stylus pen.
| Category | Human Computer Interaction |
| Developer | Jacob O. Wobbrock at the University of Washington, USA. |
| Requirements | Tobii Pro eye tracker, Windows, .NET framework and a way to control the mouse cursor with the eye tracker (try the ETU-driver). |
| Tobii Test | Tobii test. |
| Price and Support | Free application with no support. |
| Download | Developer's site. |