Libraries and Toolkits
- Apprentice - free OpenInventor work-alike
- Coin - OSS Open Inventor clone
- Ch - OpenGL bindings for the Ch C/C++ interpreter
- FOX - GUI Library
- GL4Java - a Java wrapper for OpenGL
- GtkGLArea - OpenGL Gtk widget
- GtkGLArea-- - OpenGL Gtk-- widget for C++
- GTKpas - OpenGL Gtk widget for FreePascal
- FreeGLUT - a GLUT work-alike
- Fortran77/90 bindings for OpenGL and Mesa - by William Mitchell
- GLOW - a GUI toolkit for GLUT and OpenGL
- Glt - an OpenGL C++ toolkit
- GLUT (GL Utility Toolkit) - by Mark Kilgard
- GuileGL - OpenGL and GtkGLArea language bindings for Guile
- IDL - Interactive Data Language
- JX - C++ application framework and GUI library
- MAM/VRS - object-oriented toolkit for 3D graphics
- MINOS - GUI library
- OglCLib - C++ wrapper for OpenGL
- Open Inventor - the Open Inventor toolkit from SGI
- Open Inventor - the Open Inventor toolkit from Template Graphics Software, Inc.
- OpenRM - Open Source, multithreaded, parallel scene graph API
- Open SG PLUS - a scene-graph library
- Open Scene Graph - a scene-graph library
- OpenVRML - a VRML parsing/display library with "lookat" - an example VRML browser
- PLIB - A collection of portable games libraries, including an OpenGL GUI and a simple Scene Graph API
- Pryan - an OpenInventor-like toolkit
- PyOpenGL - OpenGL interface for Python
- Quesa - QuickDraw3D-compatible library based on OpenGL, Mesa or Direct3D
- repGL - IRIS GL emulated with OpenGL
- SciTech MGL - A multiplatform (Windows, Linux, OS/2, DOS, QNX, SMX, RT-Target & more) graphics library
- SGL - a 3D Scene Graph Library
- SoFree - a free implementation of Open Inventor
- Togl - Tcl/Tk widget for OpenGL
- View3D Widget - 3-D GUI widget
- VTK - Visualization Toolkit
- YAJOGL - Yet Another Java GL Binding.