ProtoFax 4.0 (Windows)
From the developer: "ProtoFax is a software server app designed for Windows XP, 2K, NT, ME, 98 & 95. Easily send faxes from your database, e-commerce, Web, email, desktop and proprietary applications with ProtoFax. Monitor the entire faxing processing, including queuing, retries, and fax status. ProtoFax's new database engine was specifically designed to connect to MS SQL and MS Access, initiate a fax from within your database application by running a single SQL query! From your in-house applications, easily fax text, HTML, .DOC, .PDF and other document types. ProtoFax installs easily on standard hardware and runs on existing servers, making it a low-cost, feature-rich, and reliable Internet & intranet fax and pager solution. ProtoFax has free APIs for ASP, ColdFusion and the Microsoft .NET framework."