Model-rocketry aerodynamics and trajectory simulation software
Enigma Encryption Simulator in Java
An interior design application to draw house plans & arrange furniture
Digital Circuits Design and Simulation
CFDTool - Easy to Use Computational Fluid Dynamics (CFD) Toolbox
An EnergyPlus shell for parametric studies and more ...
Use simulation to perform statistical analyses.
A Dassault Aviation project to simplify the building of prototypes
Frevo is probably the simplest tool for evolutionary design
Automates the building of VANET simulations using SUMO and OMNeT++
Modbus slave simulator
RSSceSim - Reputation System Scenario Simulator