A GeoPoint encapsulates latitude, longitude and various geo calculations relative to itself
MIT License
Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails ap...
Geospatial provides abstractions for dealing with geographical locations efficiently.
Geospatial data library for Ruby
🗺️ Spherical Mercator math in Ruby
Official Geokit Gem. Geokit gem provides geocoding and distance/heading calculations. Pair with t...
Geokit for Rails 3 using Mongoid
Add MySQL geometry type to Active Record.
Distance unit modules and functionality for use in geo libraries
Location from IP, geocoding, distance calculation, and geo/map utilities
Geo calculations in ruby and javascript
Calculates the geo distance between two locations using longitude and latitude, using Haversine, ...
Simple yet useful Geo Coordinates class for Ruby
Geo-spatial extension for Mongoid 2
Easier latitudes and longitudes on forms (and validation in model) for Rails 2.3.
Calculates the haversine distance between two locations using longitude and latitude