http://www.devlib-central.org/mambo/DevLib is an object-oriented framework written in pure C++. It is designed to make multimedia productions (games, screen-savers, demos..) easier and more intuitive to write. Consequences are a complete abstraction of resources management (fonts, images, 3D meshes, files, zip-archives, sounds..) and rendering operations through 3D hardware.
The goal of the library is to provide a set of routines used in almost all the projects. It doesn't try to re-invent the wheel, does not implements everything possible into the huge programming-world, but makes use of the following well-known libraries : DevIL, FreeType 2, LUA, ODE, libjpeg, libmpeg2, libpng, TinyXML, unzip, ZLib, SDL, DirectX 9, FMOD, GLEW and finally STL.
Came across this library today, appears to be very impressive. Wondering if anyone is using it as the website is stale and their forums full of spam.