glDesigner is a GTK 2 GUI to work with OpenGL objects. A part of this project is glInterpret, which implements an interpreter for OpenGL. This project was started to be an interactive tutorial for OpenGL.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.