yafray: YafRay (Is a powerful raytracer, under the LGPL license)
yafray:
yafray: It enables you  to  create  fantastic  images  and  animations  of  a
yafray: photorealistic quality. Below can you find the most relevant features
yafray: which YafRay offers.
yafray:
yafray:
yafray:
yafray:                        http://www.yafray.org/
yafray:                            WWW.SLACKY.IT
yafray: PackaGer Gohanz.