Run Rails background jobs or periodic tasks (cron jobs) in Amazon Elastic Beanstalk worker environments. No need for customised container commands.
An Ruby on Rails based job board application based on a screencast for Web-Crunch.com.
Worker process pooling for Delayed Job
Job groups for delayed_job - http://www.salsify.com/blog/adding-job-groups-to-delayed-job-in-rails
A background job scheduler for any queue backend
Got any useful tips about uchicago-cs/job-board?
... I send out a list of most interesting libraries and apps in the "Ruby" section to about 1100 subscribers.
Do you want it too?