Free & open-source Boeing 777-300ER & ERF for the X-Plane 12 flight simulator.

Boeing 777-300ER simulation for X-Plane flight simulator

Boeing 737-800YV for Flightgear

787 family for FlightGear, after merging legoboyvdlp's abandoned -9 with the FGAddon -8

Freeware 767-300ER for X-Plane, still an early work in progress. Please download on the X-Plane Forums for the newest version!

Boeing 777 200 series, 300 series and X series airliner model for FlightGear

Structural analysis of the aileron of a Boeing 737

Airplane Manual Collection

Some upgrades to the VMAX 787-8 for X-Plane 11

Boeing 737-400 for FlightGear - Free OpenSource Flight Simulator.

A collection of liveries for FlightGear that I've made over some time.

The 737 Next Generation family (-600, -700, -800, -900) for FlightGear

Boeing 777 200 series, 300 series and X series airliner model for FlightGear

Boeing 777 200 HDR airliner model for FlightGear

Code for ground vehicle named 'Alpha'

Orbital Propulsion Archives -- Library of AI-Generated Rocket Fuel Formulas

Underwing Payload Hardpoint for a Medium-Altitude Long-Endurance (MALE) Unmanned Aerial Vehicle (UAV). This hardpoint is engineered to enhance the UAV's operational capability by supporting a variety of mission-specific payloads.

An application that gives you brief and useful information about all variants of aircraft.

Aerospace Data Aggregator Tool

A simple python script to calculate runway slope for use in Boeing 737's FMC TAKEOFF REF PAGE2