I use Github for hosting code that I work on.
A program to generate XML parsers from DTDs. This was initially built as part of my final year project for my degree, but I used it afterwards as a test-bed for trying stuff out. I'm not actively working on it anymore.
A simulation of the voting methods used in the Council of the European Union before and after the Lisbon Treaty takes effect.
A Mustache implementation in PHP.
A quick hack to create aliases for o2sms from the Apple OS X Address Book.
Testing osCommerce on Orchestra.io
Access the OS X keychain from Java.
Finds the difference between a list of ports that you want to have on your FreeBSD system and the list of ports currently installed.
A layer on top of varnishlog to allow arbitrary tcpdump-like expressions to be used to filter the output.
I maintain the FreeBSD port for XHProf.
A collection of useful tips and tricks that I collected when I worked in internet technical support. It's mostly obsolete information nowadays, but it may be of use to someone.