FAQ: How Can I Send A Fax From The Internet?
   A detailed list of free and commercial services that provide fax services via e-mail, the web and desktop software.
   http://www.savetz.com/fax/

Faxbeep.com
   A forum for reviewing and discussing internet fax providers. Includes the Internet Fax Service Buyer's Guide.
   http://www.faxbeep.com