Name: YSFlight
Platform: Windows, Mac, Linux
Download Link: www.ysflight.org
More aircraft, scenery, and packages can be downloaded at ysfinder.net
Description:
YSFlight is a free flight simulator and game that works on Windows, Mac, and Linux. It does not require large amounts of system resources to run. Just about any computer made in the last 10 years should be able to run the software. YSFlight has a large selection of aircraft including the Lancaster bomber, 727, F18 Super Hornet, Cessna 152, Concord and other planes. There is a variety of helicopters too.
YSFlight Screenshot