Internet Servers

• www
• ftp (now mostly replaced by cloud data storage providers)
• smtp/pop3
• dns
• irc
• chat room
• quake

Morgan Olsson says:

Multiple protocol server: Internet and intranet server and/or proxy server and firewall for http, ftp, mail, etc, etc. High speed and performance, low system resource use. Free trial, low cost. Windows 9x/2k/NT.

Also:

• General Purpose Servers
• Perl Internet servers

See also:

• http://www.netphoenix.at/0/?loc=28 SEngine. A tiny server engine. Can be a template for your server application. Well documented. As is, will listen on a TCP port, accept a connection, and then close it.