OpenGL C++ class wrappers

[Normski]

Whats the best OpenGL C++ class wrappers out there.

[Bob]

Best for what? Portability, performance, easy to use, many extra features, smaller footprint in your executable, anything else?

[jpummill]

How about ease of use, and portability.

[escozooz]

I am interested this topic as well. I have used glut_master but that only helps the glut guys out there.