BCI2000 is a general-purpose system for brain-computer interface (BCI) research. It can also be used for data acquisition, stimulus presentation, and brain monitoring applications.

Category Gaze recording and analysis
Developer The Wadsworth Center of the New York State Department of Health in Albany, New York, USA, in collaboration with the University of Tübingen in Germany. 
Requirements Tobii Pro eye tracker, the Tobii Pro Analytics SDK and Windows.
Tobii Test No test performed by Tobii.
Price and Support BCI2000 is free for academic use. There is a Wiki and a Bulletin Board to use for support.
Download To download, follow the instructions on the BCI2000 website.