This is the current developement branch of the Bonn Experiment System developed by Mirko Seithe (Mirko Seithe (2012): Introducing the Bonn Experiment System (BoXS) Bonn Econ Discussion Papers, No. 01/2012).
There are some test cases implemented using eyetracking technology of SMI and Interactive Minds. Please have a look at https://www.researchgate.net/publication/283730038_Bonn_eXperimental_System_BoXS_An_open-source_platform_for_interactive_experiments_in_psychology_and_economics
You are sincerly invited to offer any suggestions and to open pull requests on behalf.