PinoyPHP Mail is a PHP Webmail E-mail Client which create virtual accounts usable by many users. Requires MySQL, and ONE POP3 account. Added: New Registration, Sent Items, Improved Mail Client. See demo at: http://mail.pinoyphp.info (you may register)
Very simple to use,but needs upgradeing. This project hasnt been updated sence 2007. Any coders out there willing to upgrade this?