* [[Piddle]]
 * PyGame
 * PythonImagingLibrary
 * PythonMagick
 * [[http://dahlia.github.com/wand/|Wand]] Another ImageMagick binding for Python.
 * [[Sketch]]
 * [[Chaco]]
 * PyFt
 * PyWiew
 * ComputerGraphicsKit (http://cgkit.sourceforge.net) for creating 3D computer graphics images
 * pythonCascade is going to be a complete Python wrapper for Open CASCADE, one of the three major modeling kernels available on the market today http://www.pythonizer.org/pythoncascade/pythoncascade.html

 * [[http://mayavi.sourceforge.net/|MayaVi]] A library and application for scientific visualization based on VTK.
 * [[http://www.excamera.com/sphinx/articles-openexr.html|OpenEXR]] for loading and saving images in ILM's OpenEXR format

Charts and plotting:

 * PyChart
 * [[http://matplotlib.sourceforge.net/|matplotlib]]
 * [[http://gr-framework.org/|GR Framework]] - a framework for scientific visualization
 * [[https://plot.ly/|Plotly]]
 * PyGdModule
 * PyGdChart (http://www.fred.net/brv/chart)
 * libploticus (Python wrap for [[http://ploticus.sf.net|Ploticus]]) seems not to be mentioned elsewhere
 * PyX (http://Pyx.SourceForge.net) - Python graphics package generates EPS

See also [[http://www.python.org/topics/scicomp/plotting.html|SciComp plotting]]