FitSuite has been developed by Szilárd Sajti () in HUN-REN Wigner Research Centre for Physics (HUN-REN Wigner RCP), Institute for Particle and Nuclear Physics (RMI) (formerly KFKI RMKI) Hungary; with the support of the Dynasync project of the European Commission and the NAP-VENEUS project of the Hungarian National Office for Research and Technology.