Little Jo is a php web application with a few simple modules which are based on the PHP framework SMART. Little Jo is a good starting point to learn how SMART works internally and it provides a simple tool that can be used to maintain a small website.

SMART is a PHP script that allows developers to modularize their code and keep it clean, well structured and scalable.

Little Jo's website:
http://littlejo.open-publisher.net

SMART PHP Framework website:
http://smart.open-publisher.net