Apple Developer Connection: Mac OS X Server - Developer information, FAQs, bug reporting, and free downloads from Apple for Mac OS X Server. - http://developer.apple.com/server/
Apple: Mac OS X Server - The Apple Mac OS X Server product page with specifications and screenshots. - http://www.apple.com/server/macosx/
AFP548.com - Provides resources for administrators, hints and tips for managing the OS, and a user community. - http://www.afp548.com/
Mysql and Tomcat - Install mysql, Tomcat 3.3.1, and configure them to work with Mac OS X default Apache installation. - http://ivesdigital.com/documentation/tomcat_apache_osx.html