HyperTrack - Build logistics apps that feel like the future
Poke Radar - Discover the location of any Pokemon
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
TypeDex - A comprehensive Pokémon type calculator and Pokédex
LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address
Pokecrew - Crowdsourced Pokemon Go map