OMNeT++

OMNeT++ is an open-source, component-based C++ simulation framework for discrete event modeling, specializing in network simulations. It supports wired/wireless protocols, offers an Eclipse-based IDE, and enables hierarchical model design. Widely used in academia and industry for research, education, and protocol validation, OMNeT++ integrates libraries like INET for realistic network scenarios. Its modular architecture and visualization tools streamline complex simulations.