A Fax and Answering Machine Software with Color Fax Support and Remote Control.
License: Shareware
OS Support:

Fax/Mail merge your MS Word Documents automatically with Fax4word
License: Shareware
OS Support: WinXP,Windows2000

A Fax and Answering Machine Software with Color Fax Support and Remote Control.
License: Commercial
OS Support: Win98,WinME,WinNT 4.x,WinXP,Windows2000,Windows2003

A powerful email-to-fax and fax-to-email fax server.
License: Demo
OS Support: Win95,Win98,WinME,WinNT 4.x,Windows2000,WinXP

Create, send, receive and manage faxes directly from windows programs
License: Shareware
OS Support: Windows2000,WinXP,Windows2003

Incom/Outg faxes will be PDF-mailed to Client. Automatic, Simple, Client/Server
License: Shareware
OS Support: Win95,Win98,WinME,WinXP,WinNT 4.x,Windows2000,Windows2003,Unix,Linux

AVM FRITZ! plus OLfax. Email-to-Fax; Fax-to-mail Gateway for MS Outlook.
License: Shareware
OS Support: Win 3.1x,Win95,Win98,WinME,WinNT 3.x,WinNT 4.x,Windows2000,WinXP,Windows2003,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Multi-channel ISDN-based fax software for networks and fax on demand
License: Demo
OS Support: Win95,Win98,WinME,WinNT 4.x,WinXP,Windows2000,Windows2003,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate

Harvest fax numbers from the internet, scan your site for vulnerabilities!
License: Shareware
OS Support: Win95,Win98,WinME,WinXP,Windows2000

Create faxes using a scanner or by print-to-fax, send and receive faxes
License: Shareware
OS Support: WinXP,Windows Vista Starter,Windows Vista Home Basic,Windows Vista Home Premium,Windows Vista Business,Windows Vista Enterprise,Windows Vista Ultimate