JrMan
jrMan renderer is an open-source version of the Reyes rendering algorithm used by Pixar's PhotoRealistic RenderMan and implemented in Java by Gerardo Horvilleur, Jorge Vargas, Elmer Garduno, and Alessandro Falappa.
jrMan is available under the GNU General Public License.
Current version
Release 0.4
Features
Shadows, texture mapping, surface shaders, light shaders, volume shaders, displacement shaders, all pixel filters, generate image to file, delayed Read Archive.
Supported primitives
Sphere, Torus, Cone, Disk, Cylinder, Paraboloid, Hyperboloid, Points, Patch "bilinear" and "bicubic", Polygon, PointsPolygon, ObjectInstance, PatchMesh, NuPatch, Curves "linear" and "cubic".
Features not yet implemented
Shading language compiler, motion blur, depth of field, level of detail, CSG, trim curves, subdivision surfaces, general polygons.