Model-rocketry aerodynamics and trajectory simulation software
FlightGear Flight Simulator: free open-source multiplatform flight sim
Renewable Energy Network tool
How to open a SWF file? Open it in a SWF PLAYER✔ or VIEWER ✔
A framework for simulating the spread and control of animal diseases
Simulation of historical and contemporary launch vehicles
An application for packing circles into a circle.
3D model viewer and world navigator.