Sockhead enables you to send a simple HTTP/1.1 request to a server and view the response from the other server. Sockhead allows you to include additional request headers in your response as in RFC 2616 (HTTP/1.1).
This 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.
Network Query Tool (NQT) is a one-stop solution for getting information about a domain or IP address. Instead of manually using different unix commands or visiting numerous websites to "investigate" a host, just load Network Query Tool and enter the hostname or IP. NQT does the rest. By default, NQT will perform all of the following functions on your target: Reverse lookup, DNS query, Whois (WWW); Whois (IP), Check Port, Ping and Traceroute.
SMC is a PHP script, that 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, processing 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...
IPplan is a web based, multilingual, IP address management and tracking tool based on php 4, simplifying the administration of your IP address space. IPplan can handle a single network or cater for multiple networks with overlapping address space.