Libraries OpenGL
You have found the way to OpenGL on Libraries:
Calum Robinson's OpenGL demo - Macintosh OpenGL particle demo with source code.
Jack's Macintosh Software - Jack's Jansen's Mac software page, including zlib and libpng ports - just the thing for loading those OpenGL textures.
"mac-opengl" Mailing List (Apple) - This mailing list is to allow discussion on the use and programming of the OpenGL technologies on the MacOS.
Must-See 3-D Engines - BYTE Magazine, June 1996 - The low-down on three competing 3D graphics libraries, including OpenGL and QD3D.
OpenGL on the Macintosh (Apple Developer) - OpenGL library for 3D graphics, with SDK available for download.
Quesa - High level 3D graphics library which offers binary and source level compatibility with Apple's QuickDraw 3D API. Quesa can sit on top other lower-level APIs such as OpenGL. Help build the largest human-edited directory on the web.