Use-case driven design for ruby projects. Keeps your business logic in the right place!

Simple implementation of command pattern focused on reuse in multiple contexts

ActionModel helps to structure model logic with actions.

Plan and eventually execute actions

In process, async, concurrent pubsub

A collection of styles and scripts that make Active Admin better.

This plugin uses the conductor pattern to wrap multiple models as one object

Visualization of data and associations represented by Active Record.

Enables metadata crosswalking between ActiveFedora datastreams.

Additional features to activegraph, like sideload limiting, authorizing sideloads etc.

Common validations for ActiveModel

Enhances ActiveModel::Serializers gem by adding support for serializers namespacing. This makes developing versioned APIs super easy. Works with ActiveModel::Serializers 0.8.x series.

Simplifies sending notifications to your end users through multiple channels

Uses RabbitMQ and ActiveRecord for publishing and consuming model events from any service

A ruby gem that makes working with Postgres arrays in ActiveRecord easier

ActiveRecord Apache Pinot Adapter

Allows you to use active record with databases that already have an hstore type

PostgreSQL allows to create a procedure which returns a result set. The gem modifies ActiveRecord so that it's possible to create (readonly) model based on resultset instead of a database table.

Convert ActiveRecord objects to plain old ruby objects and vice versa

Import openstreetmap datas and make an itinerary research