What is my IP? - Find out what your IP is. Do not hesitate to open wimip.
geoiplookup.net - (IPv4 only) Online tool to get accurate IP address information
TrueIP - TrueIP is a small program that runs in the system tray, monitoring your IP address(es).
whatismyip.cc - External IP Address lookup tool with option to scan the external IP address.
Skeebus - Skeebus is a macOS menu bar app that displays your current public IP address
Geo IP Tool - Find a geolocation of an IP address including latitude, longitude, city, region and country.