Broker
A FTP server for Windows. Web-based control and configure interface.
Eserv FTP Server
Complete solution to access internet from LAN. Mail server (SMTP and POP3), news server (NNTP),web server and FTP server.
Gene6 FTP Server
Secure FTP server with SSL for Microsoft Windows 2000/XP/2003.
Infomentum: AppletFile
Compliant with RFC 1867, this Java-based tool adds file upload and download capabilities to Active Server Pages. Free trial version, documentation, FAQ, forum, support pages.
Internet Access Manager
A dial-up connection manager includes FTP server. Free trial version, screenshot. By Software Folder Inc. [Windows]
NcFTPd
Designed especially for high-traffic sites and internet service providers. [Unix]
ProFTPD
Designed from the ground up for security, configurability and ease of administration.
Publicfile
Features, documentation, free download, and mailing list for this Unix tool.
RaidenFTPD
Supports server-to-server transfers and automatic IP rolling. News, shareware download, documentation, support forum. [Windows]
Secure FTP Wrapper
Server-based package that enables an existing FTP server to become a Secure FTP server.
Setting Up wuftpd for Non-Anonymous Accounts
Walks through the process of setting up a Unix server in this configuration. By Glenn Fleishman. [Developer Shed]
Troll Tech FTP Daemon
For unix. The Troll FTP Daemon is a random hack, not a product.
Vermillion FTP Daemon
An FTP Server with massive virtual link support. Platforms: Windows 95/NT.
VisNetic FTPServer (FTP Serv-U earlier)
Secure FTP server software for Windows that includes advanced security technologies, and the most complete administrative features available in FTP servers.
War FTP Daemon
Highly configurable free FTP Daemon with security options. Platforms: Windows 9x and NT.
Winsock FTP Daemon
A basic FTP server with quite a bit of configuration options. Platforms: Window 3.x/95/NT.
WS_FTP Pro Server by Ipswitch, Inc.
WS_FTP Server is a full-featured FTP server for Windows NT systems that was designed to complement WS_FTP Pro - the world's most popular FTP client for Windows.