Model-rocketry aerodynamics and trajectory simulation software
General Mission Analysis Tool
Digital Circuits Design and Simulation
A framework for simulating open quantum dynamics
Small factory simulator for control logic test purpose
Free multiphysics simulation software package
Graphical Interface for Medical Image Analysis and Simulation
Open Knowledge on engineering development.
An easy to use GUI enables electric source and grid simulation.
Simulator of G/G/k queue systems used in computer networks.
A cross-platform tool for creating and editing custom weather files.
BlueSky Open Air Traffic sim, (Windows/Linux/Mac, Python 2.x based)
A Turing Machine Simulator
MIT's spacecraft simulator for control algorithm development
A drawer for origami crease pattern
A tiny and very simple cellular automata simulator. Abandoned, ignore.