Calculates the geo distance between two locations using longitude and latitude, using Haversine, Speherical or Vincenty formula
MIT License
Location from IP, geocoding, distance calculation, and geo/map utilities
Calculates the haversine distance between two locations using longitude and latitude
Geokit for Rails 3 using Mongoid
Distance unit modules and functionality for use in geo libraries
Easier latitudes and longitudes on forms (and validation in model) for Rails 2.3.
A GeoPoint encapsulates latitude, longitude and various geo calculations relative to itself
Simple yet useful Geo Coordinates class for Ruby
Spatial Statistics Library for ActiveRecord/PostGIS
A Ruby library for diffing GeoJSON files
Geospatial data library for Ruby
Geo calculations in ruby and javascript
Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails ap...
🗺️ Spherical Mercator math in Ruby
Geo-spatial extension for Mongoid 2
Complete Ruby geocoding solution.