Iris - The fastest web framework for Go in (THIS) earth
HyperTrack - Build logistics apps that feel like the future
GeoSpark - Location tracking SDK with 90% less battery drain 🔋
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Citizen - Stay safe with instant alerts about nearby crime
LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address