FSFlyingSchool 2019 is now available for purchase for X-Plane 10 and 11! The plugin is designed so that a virtual instructor will aid your flights and give recommendations, praise and criticism.
The 2019 edition features support for more aircraft, including the Zibo 737-800, FlyJSim Dash 8 Q400, Carenado's C152 (with Nhadrian upgrade), AirfoilLabs' C172 and the default C172 (with SimCoders REP).
The plugin features countless ways in which your flying can be improved, from operational procedures to navigation; a full list of which is available here.
It can be purchased for $34.95 through their website. The 2019 edition will be available in the Threshold Store very soon as well. Existing customers are entitled to $15 off.