TrueIP - TrueIP is a small program that runs in the system tray, monitoring your IP address(es).
My Public IP - My Public IP is a utility to let you know through which internet IP the world see you.
What is my IP? - Find out what your IP is. Do not hesitate to open wimip.
GRC Port Scan - GRC Internet Security Port Scanner. Tests for open ports on your external IP address.
What is My IP Live - Find your IPv4 and IPv6 just by visiting whatismyip.live - complete IP geolocation is also provided along with some other useful IP tools.
geoiplookup.net - (IPv4 only) Online tool to get accurate IP address information