Ruby-Locale is the pure ruby library which provides basic APIs for localization.

Cucumber is a tool for running automated tests written in plain language. It's designed to support a Behaviour Driven Development (BDD) software development workflow.

This package provides a common interface to multiple JSON libraries, including Oj, Yajl, the JSON gem (with C-extensions), the pure-Ruby JSON gem, NSJSONSerialization, gson.rb, JrJackson, and OkJson.

This package provides Ruby support for the HOCON configuration file format. It supports parsing and modifying HOCON and JSON files, and rendering parsed objects back to a String.

This library provides functionality for retrieving email via POP3, the Post Office Protocol version 3, as specified by RFC1939.

WWTD is a Travis Simulator that lets you run test matrices defined in .travis.yml on your local machine, using rvm, rbenv, or chruby to test different versions of Ruby.

HashDiff is a Ruby library to compute the smallest difference between two hashes.

Reline is a pure Ruby alternative GNU Readline or Editline implementation.

ast is a Ruby library for working with Abstract Syntax Trees. It does this through immutable data structures.

RubyMoney provides a library for dealing with money and currency conversion. Its features are:

• Provides a Money class which encapsulates all information about a certain amount of money, such as its value and its currency.

• Provides a Money::Currency class which encapsulates all information about a monetary unit.

• Represents monetary values as integers, in cents; so avoids floating point rounding errors.

• Represents currency as Money::Currency instances providing a high level of flexibility.

• Provides APIs for exchanging money from one currency to another.

This package provides Rake tasks to generate and check a manifest file.

Prawn is a pure Ruby PDF generation library.

Ruby-terminfo provides terminfo binding for Ruby.

Ruby dubugging companion: pretty print Ruby objects to visualize their structure. Supports custom object formatting via plugins.

This gem contains the core algorithms and classes used for doing basic programming with RDF data, implemented in pure Ruby.

Systemu can be used on any platform to return status, stdout, and stderr of any command. Unlike other methods like open3 and popen4 there is no danger of full pipes or threading issues hanging your process or subprocess.

Colorator is a Ruby gem that helps you colorize your text for the terminal.

This package provides a WebSocket server for Ruby.

multipart-parser is a simple parser for multipart MIME messages, written in Ruby, based on felixge/node-formidable's parser. It has the following characteristics:

• Pure Ruby

• Event-driven API

• Only supports one level of multipart parsing

• Does not perform I/O

• Does not depend on any other library.

Unicode::DisplayWidth is a Ruby library which can determine the display width of strings in Ruby.

This package provides a Ruby module that provides a two-phase lock with a counter.

Loofah is a general library for manipulating and transforming HTML/XML documents and fragments. It's built on top of Nokogiri and libxml2.

RSpec::Wait strives to make it easier to test asynchronous or slow interactions.

VersionGem aims to provide introspection of a Version module based on a Version::VERSION constant string wile not interfering with gemspec parsing where the VERSION string is traditionally used.