Internet Maniac Description:

This new version of the
program comes with Install & Uninstall Support. It still retains it's small
size and fast execution speed. A new feature, ARP cache, was added in this
version that lets you check any computer's MAC address on your local
intranet. Other features include host lookup, ping, traceroute, POP3 mail
check, finger, whois, network time, port listener/scanner and speed check.
This program has an extremely simple user interface.