OpenSesame 4.1 will be released soon with many new features and improvements. Take it for a test drive now!
Emotiv EEG
Emotiv is a low-cost EEG headset. Dimitrios Adamos (Neuroinformatics.GRoup of the Aristotle University of Thessaloniki) has written a tutorial for using the Emotiv with OpenSesame:
Figure 1. Emotiv is a low-cost EEG headset.