The following people have significantly contributed to the definition of the YAGI langue and the implementation of the interpreter and connected software.

• Thomas Eckstein, Institute for Software Technology, Graz University of Technology, Graz, Austria
• Alexander Ferrein, Mobile Autonomous Systems & Cognitive Robotics Institute, FH Aachen – University of Applied Sciences, Aachen Germany
• Tim Niemueller, Knowledge-Based Systems Group, RWTH Aachen, Aachen Germany
• Christopher Maier, Institute for Software Technology, Graz University of Technology, Graz, Austria
• Clemens Mühlbacher, Institute for Software Technology, Graz University of Technology, Graz, Austria
• Alexander Pagonis, University of Technology, Graz, Austria
• Gerald Steinbauer Institute for Software Technology, Graz University of Technology, Graz, Austria
• Stavros Vassos, Department of Computer, Control, and Management Engineering,  Sapienza University of Rome, Rome Italy