Solar2D Game Engine main repository (ex Corona SDK)
A free transportation simulator game
Online War system for IL-2 Sturmovik and Iron Front in ArmA 2
Opengate is a Jumpgate remake
A surrealist narrative-driven walking simulator
Make containers fly - FlightGear scenery containerized
Place where to find modifications and add-ons for the Arma franchise.
Online Flight Simulation Network Client for X-Plane
a very lightweight advanced terrain-rendering and 3D map rendering sys
evolution for vegastrike SpaceSim/Combat/Trade game
Launcher for the flight simulator known as F29 Retaliator
SuperWikia: The Runtime/Realtime Environment for Codesmiths
A simulator which hasn't been finished.