The simplest of ActiveRecord state machines. Intended to be lightweight and minimalistic.

Step workflows for Rails/ActiveRecord

Grown up ActiveRecord::Store config options!

Minimal console table

Termtter is a terminal based Twitter client.

Support for DB transactions with Capybara

Traver is an object creation framework

Adds unique attribute support to ActiveModel models.

CPF and CNPJ validations for ActiveModel and Rails

Define additional sets of validations beyond the standard "errors" that is tied to the ActiveRecord life-cycle. These additional sets can be defined with all the standard ActiveRecord::Validation macros, and the resulting collection is a standard ActiveRecord::Errors object.

Valle automatically sets minimum and maximum values for the fields of your ActiveRecord model(s), so you shouldn't worry, that string length or ID value will exceed the permissible limit.

Use arel predicates directly from where.

Lets you use the Workflow gem with your Mongoid documents to add state machine functionality.

A collection of utilitarian named scopes providing common functionality for ActiveRecord models.

Filter and search using an expressive, user defined, query language

Track and persist AASM state history

Permite formatar e validar um atributo ActiveRecord como CPF, CNPJ ou ambos

Adds WSDL/SOAP and XML-RPC web service support to Action Pack

Allow user duplication of ActiveAdmin resources using the power of the Amoeba gem. Resource duplication can be performed by either persisting the model and its relations, or by pre-filling a new resource's form fields.

ActiveConfiguration is an engine that exposes a generic settings store to ActiveRecord models. Made for very configurable applications, it allows you to avoid implementing specific ways to store settings for each model that needs such configuration. If your application isn't very configurable, ActiveConfiguration is probably overkill.