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

Web interface for delayed_job inspired by resque

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

The second type of model inheritance supported from rails 6.1, delegated type, where each sub-model has its own database table and can be queried and created individually.

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.

Execute your ActiveRecord migrations with Percona's pt-online-schema-change. Formerly known as Percona Migrator.

Tool for better visualizing and managing dependencies

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