Free web cam based eye tracking! It is designed as a free alternative to commercial systems for use by those with significant disabilities especially for computer and AAC device control.
Here are the specs:
- CPU: 1.5 Ghz or higher
- RAM: 256 DDR RAM or higher (Recommendation 512 RAM)
- Space: at least 100MB hard disk space.
- Camera: 640x480 capture resolution or higher. (At least 30fps)
- O.S.: Microsoft Windows XP SP2