 <p>Outside of Java, in-browser OpenGL is really in its infancy. Google's launched a really cool API and plugin for it though. It's called O3D:</p> <p><a href="http://code.google.com/apis/o3d/" rel="nofollow noreferrer">http://code.google.com/apis/o3d/</a></p> <p>Article about the overall initiative: <a href="http://www.macworld.com/article/142079/2009/08/webgl.html" rel="nofollow noreferrer">http://www.macworld.com/article/142079/2009/08/webgl.html</a></p>