Use PostgreSQL JSONB fields to store association information of your models

OAuth2 Provider

Store file data in the database using ActiveRecord, but not in a seperate table, but in the model itself, instead.

Allows storing content with base64 images to a model with Carrierwave file uploads. The base64 images are extracted from the content and stored as physical files using Carrierwave's configured storage. When reading the content the files are converted back to base64 images.

Box.net/Box.com integration for CarrierWave.

Save your image attachments in http://flickr.com/ using Carrierwave

A validate image ratio gem for carrierwave

NOS support for CarrierWave.

Store CarrierWave files in PostgreSQL (supporting multiple versions per uploader).

CarrierWave plugin for storing files in the Roz files API

CartoDB sync for ActiveRecord objects

This gem can be used to allow the CASino backend to authenticate against an SQL server using ActiveRecord.

CASinoCore is a CAS server library. It can be used by other projects to build a fully functional CAS server.

This gem can be used to allow the CASinoCore backend to authenticate against an SQL server using ActiveRecord.

This gem can be used to allow the CASino backend to authenticate against an SQL server using ActiveRecord (specific to Devise data).

The library allows to archive destroyed record to cassandra. For that moment ActiveRecord is supported.

Cassandra backed ORM

allows you easily and reliably query ActiveRecord.

Extension to ActiveRecord for casting attributes as different types.

Provides conversion helpers to serialize and deserialize between ActiveRecord models and Castkit DataObjects. Supports nested DataObjects, eager loading, and ActiveRecord-safe hydration.