Enumerate adds an `enumerate` command to all ActiveRecord models, enabling you to work with string or integer columns as if they were enums. The following features are added to your model: Validation - ensures that the field only receives accepted values Predicate Methods - adds ? and ! functions for each enum value Scopes - you can easily query for values of the enum

Goal of the Enumerated gem is to provide support to use enumerations on selection/drop down lists.

Add groups option for enumerize.

Enum extension introduces: enum supersets, enum mass-assign, easy localization, and more sweetness to Active Record enums.

Scopeless enums, and some syntactic sugar for string enums

Helper to derive an ActiveRecord enum from existing PostgreSQL database constraint.

Enum attributes with I18n and ActiveRecord support

Create Enum-like values directly in the database for flexibility, power and supremacy.

Ever wanted to restrict an attribute to specific values, but not wanted to create a join table to hold the values, and didn't want (or couldn't) create an enum field? Now you can, with enumitation!

Native PostgreSQL enum support for Ruby on Rails.

This gem allows to create enum records (named records) and to retrieve them easily. Supports globalize3 localization in enum fields initialization.

Allows using a single integer column as a set of booleans, with bitfield-style storage.

Enumeration tables for ActiveRecord

Simple state transitions for ActiveRecord enum columns

Translate ActiveRecord::Enum attributes. It extends ActiveRecord methods like ActiveModel::Translation and `enumerize` gem do.

Allows a finite set of values for any attribute.

Eql provides an ability to use ERB templates with your DB queries

Enhanced Rails is a framework for building web-application template and javascript agnostic on top of either MySQL, PostgreSQL, SQLite, DB2, SQL Server, or Oracle with eRuby- or Builder-based templates.

ERDB is a Ruby Gem for generation Entity-Relationship Diagrams (ERD).

biggs is a small ruby gem/rails plugin for formatting postal addresses from over 60 countries. This version is maintained by Ed Ropple off of the abandoned source.