- Monitis - visual traceroute
- Visualware Traceroute - Produce maps showing how messages are routed.
Dynamic DNS / IP
- Dyndns - dynamic DNS for accessing dynamic IPs from other computers (normherr.dnsalias.com)
- no-ip - managed DNS
- IP <> DNS lookup - find the IP of any domain name
- IP Address - Determine your computer IP
- my IP - Location, Operating syste