Stars
A simple program to understand shock waves
Missile strike simulation the uses proportional navigation to guide missile to target
Attitude estimation using madgwick filter
Kalman filter and complementary filter for attitude estimation using gyroscope
MatLAB and Python implementations for 6-DOF IMU attitude estimation using Kalman Filters, Complementary Filters, etc.
Open Source Analytics & Visualisation Software for Inertial Measurement Units
All of my aerospace toolboxes include aircraft and spacecraft sims
Attitude and Heading Reference Systems in Python