Eserv FTP Server
Îôèöèàëüíûé ñàéò ïîïóëÿðíîãî ïî÷òîâîãî ñåðâåðà ESERV (ïðîãðàììà äëÿ Windows), âêëþ÷àþùåãî ìîùíûå ñðåäñòâà ôèëüòðàöèè ñïàìà è âèðóñîâ: ñåðâåðíûé SpamProtexx antispam, KAV è DrWEB antivirus.
http://www.etype.net/

RaidenFTPD FTP server
FTP server - RaidenFTPD is a widely used FTP server software for Windows. With this FTP server software you can share your files with friends.
http://www.raidenftpd.com/en/

Partysip
SIP proxy server. It can operate as registrar server, redirect server and stateful proxy server. SIP is an open standard (IETF) replacement for H323.
http://www.nongnu.org/partysip/partysip.html

Merak Mail Server Software
Secure eMail Server Software for Windows and Linux with fully integrated web mail server software.
http://www.merakmailserver.com/

Zetafax - Fax Server software
Advanced fax server software for PC networks. Two versions of the software is available, a 16-bit fax server for Microsoft Windows and a 32-bit fax server which will run on Windows 95 and as a 32-bit service under Windows NT (Intel or RISC CPU) Server or Workstation.
http://www.deksoftware.com/zetafax.htm

FTP for BizTalk Server
ComponentSpace
http://www.componentspace.com/ftpbts.aspx

MiniHttpServer Software
Official homepage of the file sharing software.
http://www.minihttpserver.net/home/index.php

Allion
Developer of NAS, CD/DVD Server, SNMP/HTTP Adapter. Offers a combo NAS device that also functions as a CD/DVD server and file server.
http://www.allion.com/

SpatialFX Server
ObjectFX Corporation: Dynamic Geospatial Solutions, ObjectFX Corporation, Dynamic Geospatial Solutions
http://www.objectfx.com/

Ada Web Server
A framework to develop Web based applications with an embedded Web server. Around this Web server a lot of services have been developed.
https://libre.adacore.com/aws/