Recommended reading around the web
Creating Custom Write Panels in WordPress - With this, you can take your WordPress to the next level and manage lots of custom content for each post. (this was used to use WordPress as a contact manager) - November 17th, 2008
Web Standards 2008: Three Circles of Hell - September 24th, 2008
10 Principles of the PHP Masters - A few tips from the pros - September 22nd, 2008