SQL Injection Cheat Sheet : Samples are provided to allow reader to get basic idea of a potential SQL Injection attack and almost every section includes a brief information about...
Go by Example : Go by Example is a hands-on introduction to Go using annotated example programs.
GetSimple CMS : GetSimple is an XML based, stand-a-alone, fully independant and lite Content Management System.
pChart : pChart is a PHP class oriented framework designed to create aliased charts.
PhpWiki : PhpWiki is a clone of the original WikiWikiWeb
This is a collection of known design patterns and some sample code how to implement them in PHP. Every pattern has a small list of examples (most of them from Zend Framework, Symfony2 or Doctrine2 as I'm most familiar with this software).