This is a great resource if you want to learn Open GL programming. There is over 40 great lessons and the way they are layed out, you should be spinning some 3D graphics in no time. At the bottom of all the Lessons there is downloads for the Code to all lessons in over 30 different programming languages (Java, Mac OS Cocoa and Glut, VB, etc., etc.)

NeHe includes a couple of tutorials to setup OpenGL in different environments besides Windows.  If you looking to start learning Open GL in any OS, this is a great place to start.

Setting Up OpenGL In Mac OS || Setting Up OpenGL In Solaris || Setting Up OpenGL In Mac OS X Using GLUT || Setting Up An OpenGL Window

Lessons 1 - 5 || Lessons 6 - 10 || Lessons 11 - 15 || Lessons 16 - 20 || Lessons 21 - 25 || Lessons 26 - 30 || Lessons 31 - 35 || Lessons 36 - 40 || Lessons 41 - 45 || Lessons 46 - 48