Pioneer is a open source space adventure game
Fast PlayStation 1 emulator for x86-64/AArch32/AArch64
Solar2D Game Engine main repository (ex Corona SDK)
The A32NX & A380X Project are community driven open source projects
An open source flight dynamics & control software library
Real-time collision detection and multi-physics simulation for VR
A simulator for drones, cars and more, built on Unreal Engine
FlightGear Flight Simulator: free open-source multiplatform flight sim
A sandbox game about giving your mannequin a wedgie.
Plugin based interface program for ETS2/ATS.
A free transportation simulator game
Soft-body physics simulator
A Bee Swarm Simulator macro for Windows
Combat Flight Simulator for LINUX. WW2. Network and VOIP. Open-source.
Android, UIQ 3.0, Series 60 Edition 5 open-source software
Air traffic control tower and radar simulator (solo + multi-player)