Draw and Simulate Finite States Machines (FSM)
Skyscrapersim Abandoned
A wireless push-type network simulator.
OpenNum lets you distribute solvers with a nice graphical interface
NMR Product Operator Calculator
Utility to show live progress, status & stats for running simulations
Real-time interactive 3D graphics API for scientific simulations
phase-field simulation and other examples with Python/FEniCS
Modbus slave simulator
AVR simulator IDE
Quadrotor control, path planning and trajectory optimization
A C++ Matrix Library
Collection of MATLAB codes, simulations, and summaries
A simulator for biological and physiological models
Portable OS X FOSS applications
Simulate an epidemic like the Corona Pandemic and look at statistics
PySCeS Constraint Based Modelling
Antimony is a human-readable, human-writable model definition language