This section is dedicated to the upcoming new release of VRML, X3D, format that uses the XML format. Do not confuse with the .x3d files that the program Xara produces, it is not the same.
Castle Game Engine
Open source VRML and X3D game engine.
Matlab 3D figure to 3D (X)HTML
Converts 3D objects of a Matlab figure to XHTML embedded X3D file. Interactive 3D website graphics.
A tool for creating interactive 3D web pages in the VRML/X3D/Web3D format.
Web3D Consortium - X3D Documentation
X3D introduction, FAQ, X3D and related specifications, examples, tools.
A project of the Web3D Consortium focussed on creating a toolkit for VRML97 and X3D content written completely in Java.