Create a free account at Alexadex.com and you get $10,000 to start buying domain shares. Prices are calculated according to alexa rankings. Pretty fun game, try it out.

After a couple hard months, you’ve managed to get nine of the top ten positions for a keyword and there is still that guy at number 1. Obviously, you have to do something instead of watching him steal your traffic. Since “googlebowling” is too specific, I’m going with “SEO sabotage” instead.
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I’m hosting a URL list so you can keep your spam going longer. Match it against your url databases and see how many match!

A nice tutorial on optimizing php.

A torrent with a collection of php books. PHP is relatively easy but you might be better off learning some other language, because php sucks.