Links of possible interest for Ray++ users:

The Ray++ mailing lists

Join the discussion about Ray++!

MagicLight

A multi-platform modeller using Ray++ being developed by Mikael Aronsson

GCC

The GNU Compiler Collection. If you need a near-standard, free C++ compiler, this is the place to look.

Doxygen

A documentation system for C++, developed by Dimitri van Heesch.

Light++

A very sophisticated C++ ray tracer. Check out the galleries!

Photon4D

Another promising ray tracer in C++. Unfortunately, the code has not been released yet.

Panorama

This program is a framework for 3D graphics production. It is part of the GNU project.

Ugo Varetto's Ray++ page