Dislin
- http://www.mps.mpg.de/dislin/
- Library of subroutines and functions that display data graphically. Software is available for the programming languages C, Fortran 77, Fortran 90, Perl, Python and Java.
G2 Graphical Library
- http://g2.sourceforge.net/
- Portable 2D graphics library. Provides a set of functions for simultaneous generation of graphical output on different types of devices.
OpenGUI
- http://www.tutok.sk/fastgl/
- High-level, cross-platform C/C++ graphics and windowing library built on a fast x86 assembler graphics kernel. [Open Source, LGPL]
wxNURBS
- http://wxnurbs.sourceforge.net/
- An application to design NURBS curves and surfaces. It can also be used as an NURBS library, providing an API that could be used by other applications.