http://www.tuxradar.com/glossGloss is a high-performance graphics wrapper around Pygame that lets you take advantage of OpenGL without having to delve into the murky depths of 3D programming. Gloss lets you build 2D games where you can rotate, scale and recolor sprites on the fly, and also includes a selection of helpful mathematics functions to make the life of games coders easier.
Gloss is licensed under GPLv3, and comes with full documentation, a tutorial and several code examples to help get you started, so if you're looking to make a game quickly and easily give it a try!
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