Pointless is a tool for creating and
viewing slideshows.
Presentations are made using a simple markup-language
and are then rendered using OpenGL and Freetype for optimal
visual quality.
mgE3D - mgEngine3D is an unfinished 3D Engine based on OpenGL. By now
it provided several features like scenetree, mesh/skeleton mesh rendering and animation, terrain, materials, textures, multiple viewports, Python exporter for Blender and so on.