3rd party dependency-free solution how to monitor performance of your Rails applications.

Delayed Cron Job is an extension to Delayed::Job that allows you to set cron expressions for your jobs to run regularly.

iQvoc - a SKOS(-XL) vocabulary management system built on the Semantic Web

Extends delayed_job to support recurring jobs, including timezone support

CMS built on rails with love.

Manage delta indexes via Delayed Job for Thinking Sphinx

Autoscaling for Delayed Job workers.

Deploy smart, not hard.

Worker process pooling for Delayed Job

activejob-cancel provides cancel method to Active Job

Background processing with Delayed Job

A simple interface over several background job libraries like Resque, Sidekiq and DelayedJob.

It's a Rails engine that allows you to play nice with Active Job in Active Admin providing user feedback

Canvas LTI and OAUTH2 mountable engine

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

Ability to track jobs against ActiveRecord objects

DelayedMailhopper extends Mailhopper to deliver emails asynchronously with DelayedJob.

Marty is a framework for viewing and reporting on versioned data.

A universal interface for Ruby queueing backends.

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.