FlightGear Flight Simulator: free open-source multiplatform flight sim
SUMO is a microscopic, multi-modal traffic simulation.
Object-oriented equation-based modelling and optimisation software
Open source software calculating industrial noise in the environment
A High-level Utility Package for FMI-based Software Development
Agent-based simulation toolkit
Radial-velocity & transits analysis tool for exoplanets
A framework for simulating open quantum dynamics
Open-Source Project for Credit Risk Modeling
Simulation tool for the casino game Roulette
The functional model of the old calculator series Wang 700 and 15VSM
Graphical Interface for Medical Image Analysis and Simulation
Otanes is a live TV simulator for Content-Centric Networking (CCN).
A cross-platform, Qt-based software to communicate through serial port
Old PCs' Emulator Series