John Leach's wiki
Contributing
Due to a crazy amount of spam, if you want to contribute, you need to register for an account and then add yourself to the HumanGroup list - you should then be able to create and edit pages. Sorry for the inconvenience.
Starting points
EverybodyLovesEricRaymond - Web comic strip starring celebrity geeks.
Cligs - Cute Little Image Gallery System
FlickrTools - Scripts to do fun stuff with images on Flickr
bbcnews-watchyourmouth - Script to detect censorship of comments on the BBC "Have Your Say" section
NewsSniffer - A project to monitor the corporate media
Ferreted - A Ruby project to index ActiveRecord models with Ferret
Wiki stuff
FindPage: search or browse the database in various ways
SyntaxReference: quick access to wiki syntax
SiteNavigation: get an overview over this site and what it contains