flightgear-simulator
There are 4 repositories under flightgear-simulator topic.
ThunderFly-aerospace/PX4-FlightGear-Bridge
FlightGear simulator to PX4 software stack connector
ZorkaA/C-130J
C-130J for FlightGear. Current hosting of what was behind a now-defunct link
ThunderFly-aerospace/FlightGear-TF-G1
A numerical model of TF-G1 UAV autogyro for FlightGear simulator
alexshag/orthodrome-flight
It calculates some of navigation elements which are need for flight along orthodrome.