My application is a Grid Computing application that interfaces POV-Ray (http://www.povray.org/) with the framework JPPF (http://www.jppf.org) . With my JppfPov you can use the potentialities of a grid computing network to make rendering task.
r42 is a raytracer written in Java. The core rendering engine is OS independend. Planned is a graphical user interface based on the eclipse RCP and the Java3D framework and distributed rendering support.
The Jiggle project aims to provide a lightweight Java-centric OO framework for the development of high-performance OpenGL apps based on the JOGL API. The Jiggle projects encompasses production and experimental components to aid the JOGL developer.