Validations for CPF and CNPJ

It gives you a lot of useful validators for Brazillian documents or phones. Allow ActiveModel validations

This gem provides a Ruby wrapper around the Brickset.com (v2) API. The Brickset.com API responds with XML. This gem maps that into Ruby objects using Happymapper.

Implementation of Brid gem on ActiveModel

CLI tool for bath csv file processing via BriteVerify API

Breadcrumbs is a simple plugin that adds a `breadcrumbs` object to controllers and views.

Provides an ActiveModel validation that checks if an attribute represents a legal BSON::ObjectId .

Check if a BTC address looks valid.

Extras for Chef's knife command

BugBunny is a lightweight RPC framework for Ruby on Rails over RabbitMQ. It simulates a RESTful architecture with an intelligent router, Active Record-like resources, and middleware support.

CFDI generator for 3.3 version.

General purpose management of service object flows

Bio and photo is fetched from gravatar.com

This is a native Ruby port of David Malmborg's ByteBoozer 2.0.

operate Redis like ActiveRecord interface

This gem enables automatic failover to a secondary caching method when the primary fails.

API client for CampaignHQ.co

Extends CanCan with dynamic, inheritable permissions stored in a database, with caching and multi-tenant refinements

An incredibly basic RPC system for Ruby

can_has_state is a simplified state machine gem. It relies on ActiveModel and should be compatible with any ActiveModel-compatible persistence layer.