Inet.Mail Perseus 

Hethmon Inet.Mail Perseus is a complete SMTP/POP3 server for the Windows and OS/2 platforms. Perseus features remote administration on any Java enabled platform, unlimited mailing list support, auto-responders...
inet.mail perseus smtp pop3 mail server java os/2 windows administration relay logging server

PyramexServer 

Powerful, full-featured POP3 and SMTP e-mail server with tons of extra features such as anti-spam, security validation, custom-blocking features and much more. Complete GUI allows for easy administration along with a remote administration interface.
server mailserver e-mail mail server pyramex business mail internet mail

IRCXpro 

IRCXpro is an Internet Relay-Chat (IRCX) Server that allows IRC clients such as mIRC to connect to your computer as an IRC based chat server. IRCXpro is rich in features such as server-to-server linking, remote administration and much more.
irc ircx ircd wircd chat mirc conference webchat talk rooms

TelnetXQ Server 

TelnetXQ is Telnet Server offering enterprise level features, including: access logging, configurable ports, maximum users, maximum logon attempts, welcome/exit banner, maximum users banner, ability to add/delete users and more.
windows nt telnet server nt telnet server nt telnet daemon windows 2000 telnet server telnetd free remote shell remote control ras remote access server maintenance dial up console

BlackMoon FTP Server 

BlackMoon is a native windows2000 and XP ftp server application with features such as virtual directories, user accounts, file resuming and passive mode transfers, vb-scriptable, SSL3, multi-port listening plus all the basic ftp commands
ftp server server ftp windows 2000 win2k xp windows ssl

ComTun 

A powerful and easy to use Proxy/Firewall for internet connection sharing. ComTun has many advanced features useful for both business and home use. With support for access control and banner blocking, you have ultimate control of your connection.
internet sharing proxy server proxy nat modem sharing firewall proxies server home network content filter network address translation banner blocking transparent proxy internet security