The Nugz gem makes it easy to consume the MileHigh API. It can be found at http://www.milehighbuzz.co/api/v1/reviews and http://www.milehighbuzz.co/api/v1/stores.

Cucumber feature viewer and navigator

Return null objects for your Rails belongs_to and has_one associations

Dead simple library to create null objects (objects that respond to all messages)

Enables ActiveRecord FinderMethods to return Null Objects.

Code for accessing the Nulogy Message Bus

Nulogy's code for producing to the Message Bus

Statistical methods and functions for Ruby. A minor (and improving) collection of everything I need to crush numbers in my job. (Currently, only nonparametric statistics)

Tiny ruby library for dealing with fractions.

This gem allows you to validate a license plate number from a chosen country/region. It also provides a validator for ActiveModel and a CLI. It currently only supports Singapore and Malaysia (not exhaustive.

Convenience methods for converting fixnums to various string equivalents. (Alphabetic, roman numerals, ordinals, words.)

A wrapper around number_to_human

Parse numbers in japanese numerals from String.

Numeritaj Tipo is enumerated type

Find information about Danish vehicles

This gem is equivalent of NumPy in Python

Numverify: Global Phone Number Validation & Lookup JSON API

Ruby client to access available SOAP services of ISDS (CZ datovka)

This gem can be used to find nutritional facts for a large variety of common foods. The data is pulled from the Nutritionix API.

Client library and command-line tool to deploy and manage apps on Nuvado.io