HP-41cx Emulator
OpenNum lets you distribute solvers with a nice graphical interface
Utility to show live progress, status & stats for running simulations
Modbus slave simulator
AVR simulator IDE
Dedicated to computer-aided engineering Linux distribution
Program to control vJoy / vXbox Device via keyboard, mouse, joystick.
Simulate an epidemic like the Corona Pandemic and look at statistics
PySCeS Constraint Based Modelling
GeckoCIRCUITS is THE circuit simulator for modeling power electronics
A framework for simulating open quantum dynamics
Parallel simulators for Membrane Computing on the GPU
Controls processing and daylight simulation with hierarchical models.
Open source software for robot simulation, integrated with OpenAI Gym
The FMI++ PowerFactory FMU Export Utility
vinylsimtool: simulation of vinyl record playback
A toolset to automate STOP analysis with Zemax OpticStudio