Number conversion between Arabic numerals and Japanese numerals

Bi-Directional conversion between english language numbers (e.g. 'three hundred') and integers

Support for Array#sum, Array#mean, Array#variance, Array#standard_deviation. An ArgumentError is raised when at least one array element is non-numeric.

Provides Numeric#clip

Provides Numeric#divide

(10**7).humanize => "10 billion"

This gem provides a method `Numeric#inverse` to get a (usual/modular) multiplicative inverse of a number readily.

Formats period of time (in seconds) according to the directives in the given string.

Conversion between Decimals and Roman Numbers in interval (1/12)-3_999_999(11/12)

Numeritaj Tipo is enumerated type

English natural language parser for numbers. * Parse 'five' to return 5 * Parse 'seven hundred and fifty two billion, four hundred and twenty million, sixty thousand and forty two' to return 752,420,060,042 * Parse 'siebenundzwanzig' to have it fail because it doesn't recognise German. Recognis...

Find information about Danish vehicles

NumPy for Ruby

This gem is equivalent of NumPy in Python

Convert numbers e.g. between 0.0 - 1.0 and 0.0 - Math::PI and vice-versa.

Numverify: Global Phone Number Validation & Lookup JSON API

A gem for converting numbers into English words up to billions (including negative and positive prefix)

Ruby client to check HTML markup using the Nu HTML Checker at http://validator.w3.org/nu/

Adapter for the Nunes instrumentation library and the Datadog service. This adapter is required because the dogstatsd-ruby gem3 does not implement the same API as the statsd-ruby gem, which works out-of-the-box with Nunes.

Access the Nuntium API in ruby. Nuntium is an open source and free platform -developed by InSTEDD- that allows applications to send and receive all type of messages. Examples of messages are sms, emails and twitter direct messages.