Emma (Extensible Multi Media Architecture) is an open-source, modular, extensible, dynamic framework for declarative authoring and display of 2D and 3D interactive multimedia. It uses Lua for scripting and Ogre3D for rendering. http://www.emma3d.org
Doris is a Lua script driven OpenGL viewer with GUI widget extensions. Lua is a fast, powerful, portable scripting language. Lua bindings are provided to OpenGL, GLUT, GLUI (a GL widget library) and Luasocket (networking).