My guess is many of the php coders reading this blog also dabble in the fine arts of affiliate marketing so I wanted to share a blog with you that I got an email "tip" about from someone nicknamed "mutt". With a tagline like this "Helping you put more money in your pocket faster through PHP coding" you might want to check it out: Affiliate, SEO and PHP Coding Blog - OOOFF.com
A couple interesting tutorials just from a quick browse of the front page:
Easy PHP Proxy Checker Tutorial
How to Track Converting Keywords for your Affiliate Marketing advertising using PHP
Stu @ PMPR in 
