YSFlight

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YSFlight

A Kawasaki T-4 flies at low level in YSFlight
Developer(s)	Soji Yamakawa
Initial release	April 15, 1999 (1999-04-15)
Stable release	20181124 / November 24, 2018; 5 years ago (2018-11-24)
Repository	github.com/captainys/YSFLIGHT
Written in	C++
Operating system	Windows, Linux, macOS
Size	20 MB
Available in	English, Japanese
Type	Flight simulator
License	BSD-3-Clause
Website	ysflight.org

YSFlight is a free, open-source multi-platform flight simulator, developed and published by Soji Yamakawa since 1999.^[1] Since its initial release, it has received annual updates, with the most recent stable version released in 2018.^{[contradictory]}