A ruby gem to quickly add rankings & leaderboards to existing models in a rails application

This plugin is based on acts_as_taggable by DHH but includes extras

Utilities for controllers when creating a JSON API

Elasticsearch integration for Databases, such as ActiveRecord

Merb plugin that provides ActiveRecord support

ActiveRecord validator to validate that email attribute contains valid email

Provides embeddable content functionality to apps using this gem.

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

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 classes. As a result, ROXML simplifies the development of RESTful applications, Web Services, and XML-RPC.

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

ActiveRecord concern to use EncodedID to turn IDs into reversible and human friendly obfuscated strings.