MyiFogSim is a simulator for fog computing concerns. It extends the iFogSim simulator to support virtual machine migration policies for mobile users. Currently, MyiFogSim has been improving and turns MobFogSim. It can be find at https://github.com/diogomg/MobFogSim For more details about MobFogSim, please access https://doi.org/10.1016/j.simpat.2019.102062