Carrd - Simple, responsive one-page site creator.
HyperTrack - Build logistics apps that feel like the future
Webflow CMS - Build professional dynamic websites without any code
ipstack - ipstack is a free, real-time IP address to location JSON API and database service supporting IPv4 and IPv6 lookup.
Grid Layout Builder by Webflow - A completely visual way to build CSS grid–powered layouts.
LocationAPI - Instantly locate any device w/ WiFi, celltowers & IP address