Well, since I didn't saw any thread about it, here it is:
OpenGL registry where you can see the pdfs of the spec.
And nVidia's drivers for it (Linux/Windows/x86/x86_64/yaddayadda). There are a few new extensions also available for OpenGL 3 hardware.
Edited by TheChubu, 24 July 2013 - 09:43 AM.