• Perl 5.6 or higher
• Apache Web Server 1.3 or higher
• mod_rewrite (Apache Module)
• MySQL 4.1 or higher
• Download the free server compatability / diagnostic script  

Client Machine Requirements:

• Javascript Enabled Compatible Browser
• Internet Explorer 6 or higher on Windows
• Firefox 2/3 on Mac OS X, Windows, and Linux
• Safari 2 or higher on Mac OS X, Windows
• Opera 8 or higher on Windows
• Display capable of 1024 x 768 resolution or higher
• Network connection