RelayFax Server 

RelayFax is a powerful email-to-fax and fax-to-email fax server. RelayFax Pro automates the process of sending, receiving and managing your network fax traffic. By integrating into existing email systems, RelayFax provides full faxing capabillities.
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WebAdmin 

WebAdmin, free remote administration tool, allows administrators to securely manage MDaemon 8.0 and higher, RelayFax, and WorldClient from anywhere in the world. Interface compatible with Microsoft IE, Netscape, Mozilla, Firefox, and Safari browsers.
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