OSGeo-Live
A self-contained version of Lubuntu, that allows you to try a wide variety of open source…
FreeGeoIP.io
Free IP geolocation HTTP API.
ipstack
ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Geocodio+HIPAA
Ridiculously affordable, HIPAA-compliant geocoding.
RealZips
RealZips app automatically provides geographic structure to all Salesforce data, based on zip codes.
Skeebus
Skeebus is a macOS menu bar app that displays your current public IP address.
GRC Port Scan
GRC Internet Security Port Scanner. Tests for open ports on your external IP address.
HERE
HERE provides APIs and solutions to build location-aware web and mobile apps.
WorldIP
WorldIP free geolocation database, service and tools for IP geotargeting.
TrueIP
TrueIP is a small program that runs in the system tray, monitoring your IP address(es).