Code from my blog, http://defcraft.blogspot.com
(with some other older stuff)
All released under the MIT License.

bowling.py -- the game of bowling in Python
convert.lisp, convert.rb -- Convert files from one format to another (example: PostScript to PDF)
dancing_links.py -- Knuth's Dancing Links in Python
feedparser_debug.py -- a visual representation of the contents of FeedParser instance
flatten.py -- a superfast list flatten in Python
ita-puzzles -- a couple of solved puzzles from ITA Software
lynx.el, lynx-actions.el -- GNU Emacs interface to the text based browser lynx
msgs_extractor.rb -- extracts phone numbers from Microsoft Outlook MSG files
orange4.py -- a Lisp in Python
pii.py, strftime_helper.py -- Python Interactive Interpreter hacks (for Python 2.5 or below)
readable-md5.lisp -- a human readable MD5 implementation in Common Lisp
sri-goog-amazon.user.js -- a Greasemonkey script for Firefox to make Google & Amazon searches quicker
visualize/visualize.rb -- help you under the structure of Ruby code
word-find.lisp -- generates a WordFind game and its solution in HTML