Enable active_decorator to automatically decorate associated models

Stores and retrieves delegatable data through attributes on an ActiveRecord class, with support for translatable attributes.

Devise based AD User Logins

Conventions to model your business domain outside an application

adds rails-like workflow conveniences

rails plugin for active-domain

This gem serves as the basis for the interface between a Ruby (Rails) application and a provider of transcoding services such as Opencast Matterhorn, Zencoder, and Amazon Elastic Transcoder.

ActiveEncryption transparently encrypt (and decrypt!) attributes with ActiveSupport::MessageEncryptor

An extension for Active Model to encourage implementing entity.

Generate and access ActiveModel::Errors like error messages.

I will write this section when I finish creating this gem.

A new generation of production ready ETL in Ruby.

activeevent

This is a gem which allows you to build ActiveRecord objects from an Excel file with validations in your rails application.

Visualization of data and associations represented by Active Record.

Export your Ruby Object

Fast JSON serializer for nested PORO and ActiveRecord Objects supporting decoration, field filters, record filters and caching

Create and represent composite schemas, schema transforms and data transforms over a fact-based model

Compiler for the Constellation Query Language, part of the ActiveFacts suite for Fact Modeling

Example models in the Constellation Query Language for use with ActiveFacts