OMNeT++

Discrete Event Simulator

OMNeT++ is an extensible, modular, component-based C++ simulation library and framework, primarily for building network simulators.

Featured Projects
INET Framework (Internet and LAN protocols)   INETMANET (mobile and ad-hoc networks)   The LTE simulator for OMNeT++   Oversim (peer-to-peer networks)   Veins - Vehicles in Network Simulation   ReaSE (realistic Internet simulations)   Castalia (wireless sensor and body area networks)