A ruby DSL for modeling business logic as Finite State Machines. The aim of this library is to make the expression of these concepts as clear as possible, utilizing the expressiveness of ruby language, and using similar terminology as found in state machine theory.

The yui gem provides a Ruby API to drive graphical (Qt, Gtk) or text-mode (ncurses) UIs with libyui

Battle-tested HTTP client using Typhoeus, derived from the Riak client

Access zoopla.co.uk API from ruby scripts. Fetch sales and rental properties for the UK

Whenever you need assign an association by its attribute, like name, this gem comes to business.

Abaco is a gem for converting numbers into Italian words.

Client ruby para o encurtador http://abr.io

Absurdly simple a/b testing

Geokit provides geocoding and distance/heading calculations.

Ruby interface to Acapela's API for generating speech from text. More info http://www.acapela-vaas.com/

Add width, height and size methods to paperclip images

ACPC Dealer data

A smart proxy for a poker player that connects to the ACPC Dealer and manages match state data

ActionMailer SMTP delivery strategy with advanced logging and Bcc support

Action Notifier is a small framework for sending push notifications in a way very similar to Action Mailer

Threadsafe Static page caching for Action Pack 4.x

Parameterized caching for ActionControllers

Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gateways.

A tidy DSL to express batch actions

CMS functionality based on ActiveAdmin