CPF validation for ActiveModel

InfluxDB the Rails way

Mongoid Extension that simplifies MongoDB casting and operations on spatial Ruby objects.

A ruby gem to handle PagSeguro's API version 2

Paperclip-Azure is a [Paperclip](https://github.com/thoughtbot/paperclip) storage driver for storing files in a Microsoft Azure Blob.

a class to validate emails. it builded for rails

A smart api explorer for a rails app

Spira is a framework for using the information in RDF.rb repositories as model objects.

Easy split testing and feature flagging for Rails with TestTrack server

Operation macros for form objects

Making object from any hash or hash array

Enable to use the concept of form objects with ActiveModel

ActiveRecord Association Helper for PORO (Plain Old Ruby Object)

Active Remote provides Active Record-like object-relational mapping over RPC. It was written for use with Google Protocol Buffers, but could be extended to use any RPC data format.

High-level library for working with the Cloud Foundry API.

ORM-like interface allows you to persist your models to Couchbase

ActiveRecord-ish DynamoDB ORM

Easily use any Plain Old Ruby Object as the model for Rails form helpers.

Create ActiveModel-compliant objects for your JSONAPI-based API

Related is a Redis-backed high performance distributed graph database.