Test your ActionMailer and Mailer messages in Capybara

a code analyzer tool which extracted from rails_best_practices, it helps you easily build your own code analyzer tool.

Color is a Ruby library to provide basic RGB, CMYK, HSL, and other colourspace manipulation support to applications that require it. It also provides 152 named RGB colours (184 with spelling variations) that are commonly supported in HTML, SVG, and X11 applications. A technique for generating mon...

CouchRest provides a simple interface on top of CouchDB's RESTful HTTP API, as well as including some utility scripts for managing views and attachments.

dotiw is a gem for Rails that overrides the default distance_of_time_in_words and provides a more accurate output. Do you crave accuracy down to the second? So do I. That's why I made this gem. - Ryan

Formtastic form builder to generate Twitter Bootstrap-friendly markup.

Super simple and fast PDF invoicing in pure Ruby (based on Prawn library).

The site.github namespace

Line::Bot::API - SDK of the LINE Messaging API for Ruby

Ruby API for OpenSearch. See the `opensearch-ruby` gem for full integration.

Ruby client for OpenSearch. See the `opensearch` gem for full integration.

Plugin for the PaperTrail gem to track and reify associations

Adds newer Ruby methods to older versions.

Pronto runner for Rubocop, ruby code analyzer

This gem provides a useful interface for creating recurring rules for the ice_cube gem.

RR is a test double framework that features a rich selection of double techniques and a terse syntax.

Nokogiri based 'have_tag' and 'with_tag' matchers for RSpec. Does not depend on assert_select matcher, provides useful error messages.

Reactive Extensions for Ruby

Easy way to build and manage commands (service objects)

A Ruby implementation of SNMP (the Simple Network Management Protocol).