Mouse replacement software that moves the pointer as you move your head. It works on standard PCs equipped with a web camera. No additional hardware is required. Based on the award winning Facial Mouse software. For Linux and Windows systems.
Opengazer uses an ordinary webcam to track the direction of your gaze and pass it to other programs. For example, with "Dasher" you can "write with your eyes". This is a low-cost software alternative to commercial hardware-based eye trackers.