A Control Systems Toolbox for Julia
A minimalistic digital logic simulator
Model-rocketry aerodynamics and trajectory simulation software
The Open Source CFD Toolbox
Component, CA, and CCA models; superdense time, DB repo, testing, etc.
Physically accurate and validated GPU ray-tracer
Population Propogation in Python. Simulate births, marriages, deaths
Graphical User Interface for Gromacs
Random phenomena generator
A Qt application for water hammer simulation.
Numerical routines for variational matrix product state simulations.
Growth-grammar related Interactive Modelling Platform
PySCeS is the Python Simulator of Cellular Systems
A co-simulation master for Functional Mockup Units (FMI 1.0 and 2.0).
OpenNum lets you distribute solvers with a nice graphical interface
A wireless push-type network simulator.
Real-time interactive 3D graphics API for scientific simulations
AVR simulator IDE
Simulate an epidemic like the Corona Pandemic and look at statistics