[http://vpython.org] - 3D Programming for Ordinary Mortals
[http://pages.cpsc.ucalgary.ca/~aycock/spark] - SPARK: Scanning, Parsing, and Rewriting Kit
[http://www.lemburg.com/files/python/mxTextTools.html] - Fast Text Manipulation Tools for Python
[http://simpleparse.sourceforge.net] - SimpleParse A Parser Generator for mxTextTools v2.0.0