FlightGear features more than 400 aircraft, a worldwide scenery database, a multi-player environment, detailed sky modelling, a flexible and open aircraft modelling system, varied networking options, multiple display support, a powerful scripting language and an open architecture. Best of all, being open-source, the simulator is owned by the community and everyone is encouraged to contribute.
- Free and Open
- Cross Platform (Mac, *nix, Windows)
- Complete World Scenery
- Highly Configurable
- Multiscreen (current standing record: 10 on a single PC)
- Active Community