Mamp and Lamp

A really great thing to have when you are working on a PHP website or CMS is a virtual server environment to do all your testing in. Some really good ones are MAMP (Mac), WAMP (Win) and LAMP (Linex, Apache, MySQL, PHP). Enjoy!

MAMP
http://www.mamp.info/en/index.php

WAMP
http://www.wampserver.com/en/

LAMP
http://www.mysql-apache-php.com/