How to fly helicopters
https://www.helisimmer.com/how-to-fly-helicopters
Simulators
https://www.helisimmer.com/articles/best-helicopter-simulator-2019
Rotorcraft
DreamFoil X-Plane 10 helicopters
https://store.x-plane.org/Dreamfoil-Creations_c_112.html
X-Rotors
https://www.helisimmer.com/reviews/x-rotors-aw139-x-plane-11
Controls
Komodo
https://komodosimulations.co.uk/collections/cyclic
https://komodosimulations.co.uk/collections/collective
https://komodosimulations.co.uk/collections/pedals
Apache Sim
https://www.apachesimulator.com/en/apache-eco
Puma
https://pro-flight-trainer.com/product/puma-x-5th-generation/
https://www.helisimmer.com/reviews/pro-flight-trainer-puma
VR
https://www.helisimmer.com/articles/helicopter-flight-simulation-epitome-vr