Enables Active Record attributes to point to enum like objects, by saving in your database only an integer ID.

Enum attributes with I18n and ActiveRecord support

Adds enumerations to your models

Enum machine is a library for defining enums and setting state machines for attributes in ActiveRecord models and plain Ruby classes.

Allows ActiveRecord to better use PostgreSQL's ENUM types.

Elasticity provides a higher level abstraction on top of [elasticsearch-ruby](https://github.com/elasticsearch/elasticsearch-ruby) gem

Make your Ruby objects searchable with Elasticsearch.

Uses EXPLAIN to get an estimate count for an ActiveRecord::Relation

Database based event counter with throttling per time intervals

Everett is a substitute for Active Record Observer on Rails 5.

This concern maintains the illusion that a given object has specified attributes, when those attributes are in fact attached to an associated object. This is particularly useful for different classes within a single-table inheritance table to have access to separate fields in class-specific associations.

A zero-configuration logging solution for projects using Sidekiq, Rails, Sequel, etc.

facetq - "stand-alone" facet (activerecord) models for easy (re)use for sql database queries and more

Facteur allows you add a messaging system in your Rails 3. You can create many mailboxes for your users. They will be able to send and receive messages.

A library for preloading test data in rails applications.

A gem that helps you generate your factory files.

Create json fixtures from your FactoryGirl factories

FactoryGirl can now handle JSON representation for an object.

Fast ActiveRecord Serializer

Implements a simple system for handling xml news feeds with caching.