DataMapper backend for delayed_job

Aggregates Delayed::Job jobs into groups with group level management and lifecycle callbacks

IronMQ backend for delayed_job

Ability to track jobs against ActiveRecord objects

DelayedMailhopper extends Mailhopper to deliver emails asynchronously with DelayedJob.

By including the scheduled job module in a delayed job you can specify when you would like the job to run again. Currently this is intented to be used with the active record back end this may change in future.

ChiliProject/Redmine plugin which integrates with [Transload.it](http://transload.it) to offer a private "YouTube-like" setup to your project site.

Background processing for ActiveRecord using a 'delayable' worker and a state_machine

Run your cron jobs with sidekiq, delayed_job, resque, or sucker_punch.

CouchRest backend for delayed_job

Delayed::Job plugin to unlock jobs from dead workers

Notifies Honeybadger of errors in Delayed Job workers.

When the object or arg to a delayed_job is a Mongoid document, store only a small stub of the object instead of the full serialization.

Amazon SQS backend for delayed_job

Delayed Job Dashboard

Middle Management hires and fires your delayed_job workers automatically so that you get all of your work done quickly for as little money as possible.

Pipeline is a Rails plugin/gem to run asynchronous processes in a configurable pipeline.

Renalware uses demographic, clinical, pathology, and nephrology datasets to improve patient care, undertake clinical and administrative audits and share data with external systems.

Spree extension for delayed_job gem

Sequel backend for DelayedJob, originally authored by Tobias Luetke