FreeWRL is an Open Source, cross platform VRML2 and X3D compliant browser, with script, SAI and EAI support. Platforms supported: Linux and other Unix-style platforms; Mac OS/X; Windows. Support for mobile platforms (iOS, Android, QNX) is under development.
Doesn't work on Win 7 64bit guest in VirtualBox. Right after start it crashes with error in module StackHash_0a9e.