factbook-fields - world factbook country profile meta data - categories, fields, subfields, and more

factbook-readers - turn thee world factbook country profile pages into open structured data e.g JSON

Gem allows to use `flag-icon-css` - a collection of all country flags in SVG - in your Rails projects

metar-parser is a ruby gem that downloads weather reports, parses them and formats reports. It also provides weather station listings and info (e.g. country, latitude and longitude). Reports can be fully localized (currently Brazilian Portuguese, English, German and Italian are avai...

Ruby library that parses a phone number and automatically formats it correctly, depending on the country/locale you set.

The e164 gem can parse and normalize numbers into the e164 format. It provides extra information on the Country Code and National Destination Codes. It can be used standalone or mixed into a model.

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

A Rails Engine to fill in a select box based on a country_select

worldlite - lightweight public domain country data (all data included as good ol' ruby code - no database, no dependencies, no copyright)

Converts US State names and (most) country names to their normally accepted abbreviations and back.

Country selector with ISO codes

Helper library for telephone country codes based on the official International Telecommunications Union specifications.

ISO SVG country flags (Images are public domain from https://github.com/koppi/iso-country-flags-svg-collection)

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

Get countries by continent, or find the continents for a country given ISO 3166-1 alpha-2, alpha-3 and numeric codes

The official IP2Proxy Ruby library to detect VPN servers, open proxies, web proxies, Tor exit nodes, search engine robots, data center ranges and residential proxies using IP2Proxy BIN database. Other information available includes proxy type, country, state, city, ISP, domain name, usage type, A...

This gem will translate an IATA into an airport name, location, city and country information. Wikipedia has provided the list of the airports

Figure out how a number should be dialed from another country. A fork of a port of Google's libphonenumber.

Easily use Ruby or the command line to look up any country on the CIA World Factbook.