(serial ports on) steroids enables users to execute remote c functions in python shell over serial interface. It generates c code for the target and a python script for the host automatically from a c header file.
open-source flight simulator, for RC-models and real aircraft, with a special orientation towards gliders. OpenSceneGraph based full 3D renderer.
zx is a class library for signal, terrain, and image processing. It contains an efficient graph, an OpenGL console, and supports integration with client code through: class extension; base type definition; and a user data mechanism.