Implement Google Maps API in Rails
Enables easy Google map + overlays creation in Ruby apps
Ruby on Rails Application integrating the Google Maps API and Foundation CSS Framework.
A LEARN tutorial for integrating Rails, React, and the Google API
Helpers for Google Maps v3 in Rails - Using html 5, the google maps api v3 and the static maps api
Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with the geokit-rails plugin for full-fledged location-based app functionality.