The conclusion:
FlightGear is an impressive program featuring over 400 aircraft, multiplayer capability, flexible aircraft modeling, multiple networking options, display support, an adaptable scripting language and open architecture. It is not owned by a single corporation or organization. It is owned by the users, the developers and the entire FlightGear community.
As a flight simulation “game”, it offers a tremendous amount of fun and excitement. As an open-source project, it is a wonderful opportunity for anyone to get involved and contribute.
Read the full story at http://flyawaysimulation.com/news/4571/ ... simulator/