Multiuser HylaFAX PHP/MySQL Web interface for viewing faxes online, downloading & emailing in PDF format, and categorizing & archiving all sent and received faxes.
Popfax printer is a driver that converts any document your desktop can print into a black and white TIFF FAX G3 format and then sends it to any fax machine via Popfax.com Internet fax services. Releases after 2.3 are maintained on Popfax.com own servers.
Screed it is an application for sending faxes through internet using the Popfax API server. It is an alternative to the popfax printer driver and designed for running on three major operating systems: Linux, OSX and Windows. Screed has moved to Popcompan