SMC allows your telnet client to connect to
the MUDs or any other server through a telnet protocol. It acts like a proxy-server between telnet client and server, parsing all incoming and outgoing data. SMC allows you to work will all well-known databases, internet
(sockets, ftp, http, etc.), extended text parsing and much more.
This simple utility allows you to find all hostnames (if any) on a particular domain. You can either put a hostname or an ip address and program will scan the entire subdomain to locate hostnames which resolve. It is very easy to install and to use.
IDIA creates a static way of communicating with computers which have been assigned dynamic IP addresses. In other words, idia makes it possible for the public to access your computer as a game, web, ftp, mail, or news server via one permanent internet address. This script is available for PHP and Perl completely free of license restrictions.