Model-rocketry aerodynamics and trajectory simulation software
General Mission Analysis Tool
Digital Circuits Design and Simulation
Discrete-event simulation modeling software for science and education
A free, open-source electronics calculator suite for Linux
Graphical User Interface for Gromacs
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.
BlueSky Open Air Traffic sim, (Windows/Linux/Mac, Python 2.x based)
Calculates Hamaker coefficient,interaction free energy,force,torque.
Command Centre
A Turing Machine Simulator
VEX Robotics Competition Simulator