iFAX, a commercial company that is built on open source fax server software HylaFAX, was recently included in Inc. Magazine's 2007 list of the top 500 fastest growing companies in the United States. iFAX founder Darren Nickerson says one of the keys to iFAX's success has been its commitment to the open source community behind HylaFAX. "Our success is tied to the openness of the software." iFAX provides value-added services, support, and hardware to the HylaFAX open source facsimile server software. HylaFAX uses a client-server architecture that allows users to send documents through fax modems from any computer on the...