ActiveBlocks is an implementation for manage decorators, form objects and operations.

ActiveCommand adds the ability to use the command pattern commonly seen in CQRS.

Inteds to allow you to work with csv data files with an API ActiveRecord-like, but still very limited.

OpenCypher Adapter ala ActiveRecord

Service objects.

This gem serves as the basis for the interface between a Ruby (Rails) application and a provider of transcoding services such as Opencast Matterhorn, Zencoder, and Amazon Elastic Transcoder.

An extension for Active Model to encourage implementing entity.

XML and RDF datastreams for ActiveFedora

The gem allows you to query InfluxDB with Flux syntax in an ORM fashion.

Clean up your controller, slim up your models, handle more use cases

ORM and Query DSL for ClickHouse

Simple use case interactor for Rails apps based on ActiveModel

A library for creating Active Models that can serialize/deserialize to JSON. This includes full support for validation and change detection through nested models. You can write polymorphic models or arrays of models and get full support for natural serialization. Active JSON Model can optionally be combined with Active Record to create nested child models via JSON/JSONB columns.

Subscribing to single responsibility principility ActiveLayer aims to provide a layer of context over top a model.

Declares attribute for Active Model objects

Expand _changed? method. Enable to specify changed attribute value

Validates a specific attribute on ActiveModel, ActiveRecord

A base64 validator for Rails 3 and 4.

A behavior validator for Rails 3 and 4.

A Rails validator based on CanCan.