Python

BrlTex by Michael Whapples

latex-access by Alastair Irving and Robin Williams

NVDA

Open source software by Peter Parente

Python web site

Python Documentation

UrlFido by Jamal Mazrui -- a utility for batch downloads of web content

Advice on getting things set up optimally for Windows Python development is here:
http://www.stuartellis.eu/articles/python-development-windows/

There's a well-done tutorial for someone who is both new to programming and new to Python at http://www.qwitter-client.net/lpthw/.

The Python Standard Library By Example site is at http://pymotw.com/2/genindex.html.