Implement DelayedJob hook methods in multiple modules/job classes without overriding previous definitions.

Migrate handler of text column to json column for delayed_job

Save mementos of your delayed jobs and also set queue quotas.

Delayed Job integration for the touch option of ActiveRecord belongs_to association

A easy-use and clean wrapper for sidekiq worker.

Easy delegation of all columns of an ActiveRecord association

Default scopes are bad. Don't delete your data.

A gem which adds soft delete functionality

Delete/destroy associated ActiveRecord records in the background with ease.

ActiveRecord serializer DSL for mapping model attributes and associations. Similar to ActiveModel Serializers with many enhancements including bi-directional support, i.e. deserialization.

deploy management tool

Calculates the delta between two collections of objects.

DeltaForce lets you use Postgres 8.4+ window functions with ActiveRecord

Facilitate simplistic guarding of denormalized followers on update of source of truth.

Denormalize ActiveRecord fields for performance reasons

This gem adds a `denormalize` option to ActiveRecord relation definitions, e.g. `has_many :foos, denormalize: { fields: :updated_at }`.

Chat Panel for Denshobato messaging.

Tool for better visualizing and managing dependencies

Automatically decides between :destroy and :delete / :delete_all for your Rails associations.

This gem is not needed in Rails 3 as dependent => :raise is included in 3.0.