A 2D scientific plotting package for Python, geared toward the production of publication-quality plots. [Open Source, GPL]

Python support for GD graphics library. [Open Source, BSD-like]

A Python interface to the gnuplot plotting program. [Open Source, GPL]

This module provides interactive 2-D plotting capabilities via the Grace package. [Open Source, Python license]

An object-oriented presentation graphics library. [Open Source, GPL]

The Lightflow Rendering Interface is an object oriented programming interface to synthetic rendering, which provides a common environment and description language to treat light distribution in three dimensional spaces. Also provides a Python API to the renderer. Free for non-commercial use.

A C library for generating SWF ("Flash") format movies. Ming includes a Python wrapper for the library. [Open Source, LGPL]

A Python library for creating high quality Encapsulated Postscript, PDF, PNG, or SVG charts. [Open source, GPL]

A Python interface to the GDChart chart creation library. [Open Source, BSD-like]

A Python wrapper for SGI's OpenInventor library.

The binding layer between Python and OpenGL. [Open Source, BSD-like]

Modules for creating 3D computer graphics images, focusing on Pixar's RenderMan interface. [Open Source, BSD-like]

Provides an interface to the Microsoft Windows TWAIN sub-system. [Open Source, GPL]

Makes it possible to access ImageMagick from Python. [Open Source, BSD-like]

Provides image processing functionality and supports many file formats. [Open Source, BSD-like]

A free, easy to use scientific data visualizer. [Open Source, GPL]

A Win32 Python Extension for Accessing Video Devices (e.g. a USB WebCam, a TV-Card, ...) [Open-Source, LGPL]

A free, open-source module for producing real-time 3D scenes with Python. Includes a modified version of IDLE. [Open Source, BSD-like]