VSXu is a free to use program that lets you create and perform real-time audio visual presets. It currently comprises:

Features:
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o) Import 3D models with armatures and texture mapping from your favourite 3D applications using .obj or cal3D export formats.
o) Import, apply and modify textures from internally created sources, .jpg, .png (with alpha channels), .avi and much more.
o) Built in particle emitters makes it easy for anyone to create stunning visual compositions in no time.
o) Use VSX listener to convert audio into variable data you can use you to control your compositions.
o) GL modifier library lets you enhance your composition with lighting, movement, texture modification and much more.
o) Control your scenes using the built in time sequencer.
o) Export your composition as .vsx for VJ style performance in VSXu player.
o) Export your composition as an .exe, complete with embedded music and imported file data.