Create Country, State, City, Neighborhood and a polymorphic model called Address that can be related as addessable.

Rack::GeoIPCountry uses the geoip gem and the GeoIP database to lookup the country of a request by its IP address

worlddb-flags - country flags (24x24, 32x32, 48x48, 64x64) bundled for reuse w/ asset pipeline

Parse phone numbers from various formats, validate against country rules, and format as E.164, national, or international. Supports 36 countries with phone type detection, area code lookup, vanity number conversion, SMS shortcode validation, and carrier identification — all without external depen...

Validate a company number according to a country code

Useful Ruby gem for digital nomads for keeping under the 180 day rule by working out how long was spent in each country that was visited in the last XXX days

Users can browse locations by country, city, and state and search locations by string or zip code. Administrators can manage locations and the services they offer.

Gem for implementing multi country sites, enables countrizable extension for ActiveRecord model/data.

Find the current fuel prices in Europe. The average fuel price for each European country will be scraped from the fuel-prices-europe.info website.

This is country selection gem

Holiday is a gem that lets you configure holidays for any country using a simple YAML file format.

GeoIP city and country database

Provides country, state and province infomation in Ruby hashes.

Find a country's flag emoji given its ISO 3166 alpha-2 code

languages X country codes

It will list out all the languages of the country.

Resolve ipv4 and ipv6 to country code without need for extra http request

Scrape tax rates for individual US states or the whole country.

Contains generators and data for Country and Language models.

CIA World Factbook crawler