Most of the content here has moved.
Information about Snake Wrangling for Kids, a free e-book teaching programming to kids using Python, can be found here and on the Google Code project page.
Stomp.py is a Python 2 and 3 library, with command-line client, for communicating with a message broker via the STOMP protocol. You can find out more on the Google Code project page.
Proton TE is a template engine for XML/XHTML with implementations available for Java, Python, and PHP. Again, the Google Code project page has more info.
PHP+Spread is a hacked-about version of the PHP extension for Spread, mentioned in my article about LAMP and Spread on ONLamp. More info can be found here.