Embeds your PORO models into ActiveRecord ones and stores them as JSON

EmbedsMany allows programmers to work with embedded records the same way as activerecord objects

Localization (L10n) and Internationalization (i18n) support for the Merb MVC Framework

The "resque" dispatch strategy for the emittance gem.

A software model in Ruby for the greenhouse gas emissions

UUID management for models

A library to automatically handle Emoji's without crashing your MySQL database

Extraction of the ActiveRecord::Base#import functionality from ar-extensions for Rails 3 and beyond

Extends ActiveRecord functionality by adding better finder/query support, as well as supporting mass data import, foreign key, CSV and temporary tables

ROXML is a Ruby library designed to make it easier for Ruby developers to work with XML. Using simple annotations, it enables Ruby classes to be mapped to XML. ROXML takes care of the marshalling and unmarshalling of mapped attributes so that developers can focus on building first-class Ruby clas...

Lightweight gem that utilizes Rails server-side model validations to display client-side error messages for Ajax form submissions.

ActiveRecord backend for Employer

Active Record MTI gem powered by database views

Encore provides serializers and persisters to build JSON API-compliant Web services with Ruby on Rails.

DSL for encryption and decryption of attributes in ActiveRecord models

Encrypt attributes using AES-256-CBC (or your custom encryption strategy). Works with and without ActiveRecord.

This gem provides a dead-simple encryption of string / text attributes of ActiveRecord and Mongoid models. Encryptor internally uses ActiveSupport::MessageEncryptor and therefore it uses 'aes-256-cbc' cipher by default. Gem does NOT require column with different name. From user perspective encryp...

Easily encrypt columns in your app conditionally and with hashed values for searching

Encrypting a field makes it very difficult to perform a case insensitive search for the columns data. This gem normalizes the text before encrypted it and storing it in a search column. The current normalization method is to convert the text to all lowercase.

A macro-style method that will automatically read the database contraints (null requirements, string length, etc) and enforce those at the model level to keep validation more DRY. Provides many options to customize how automatic it is and what columns it affects.