AnyLogic - AnyLogic has changed simulation modeling and expanded its application into complex business environments. The unmatched flexibility of multimethod modeling allows users to capture the complexity of virtually any system, at any level of detail.
Aspen Plus - Maximize profits using a plant-wide simulation solution that combines unparalleled accuracy and engineering collaboration with time-saving workflows.
ns-3 - a discrete-event network simulator for internet systems
Engineering Equation Solver - EES (pronounced 'ease') is a general equation-solving program that can numerically solve...
NetSim - NetSim software was created to simulate various Cisco systems. Cisco software is known around the world as being one of the best network, routing and switch systems for businesses and private use. Read more about NetSim.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming