The Trip Tribe - Book travel with others that share your interests
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Sygic Travel Maps - Itinerary planner for independent travelers
ipapi - Web analytics with IP address lookup and location API
osDORO - Secure the perfect home for your business in Asia
ipgeolocation.io - Free IP Geolocation API and Accurate GeoIP Lookup Location Database