FlightGear Flight Simulator: free open-source multiplatform flight sim
PICSimLab is a realtime emulator for PIC, Arduino, STM32, ESP32, ...
Digital Circuits Design and Simulation
Earth orbits and satellite coverage display in 3D on your laptop.
Population Propogation in Python. Simulate births, marriages, deaths
A distributed flight sim and front end for JSBSim
HP-41cx Emulator
Simulate an epidemic like the Corona Pandemic and look at statistics
Input physical measures, calculate and show ballistic curve chart.
instrument control, data acquisition display and analysis
A cross-platform, Qt-based software to communicate through serial port
The Project moved to github https://github.com/EnFlexIT/AgentWorkbench
A virtual planetarium for observers of the real sky.
3D vehicle simulator based on Lagrangian dynamics to simulate dynamics
Software tools for applications of simulations by iterations.
Electric Behaviour of Crystals and Pierce Crystal Oscillators
An easy-to-use Simulation of Hardware-Gates
3D model viewer and world navigator.