Air traffic control tower and radar simulator (solo + multi-player)
Real-time collision detection and multi-physics simulation for VR
A simulator for drones, cars and more, built on Unreal Engine
Trainz™ Asset Name Manager
A cellular automation simulation governed by probability.
A movie production simulator written in Python for Windows
simple 3D vehicle simulator done in GameMaker. Good control though
An Houston/NASA Mission Control Simulator written in Delphi!
realistic truck & car simulator, with OpenGL graphics
Mission control software for the space-simulator Orbiter