PCRaster environmental modeling software
PySCeS is the Python Simulator of Cellular Systems
A 3D ADE FEM solver including a manual and a basic preprocessor
Maxima Script to Calculate Transfer Function of a LTspice Circuit
Samples for the protoFramework project
Building blocks for the renewable energy industry.
mujoco-py allows using MuJoCo from Python 3
A co-simulation master for Functional Mockup Units (FMI 1.0 and 2.0).
HP-41cx Emulator
Plataforma de simulações interativas de Física
Visualization of wavefunctions calculated by VASP (New release: v0.41)
Draw and Simulate Finite States Machines (FSM)
Skyscrapersim Abandoned
Agent-based simulation toolkit
OpenNum lets you distribute solvers with a nice graphical interface
A wireless push-type network simulator.