1. Super easy Rails servers. Configure any server to run Ruby on Rails servers in minutes and without hassle.

  2. Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

  3. Sidekiq is a simple, efficient framework for background job processing in Ruby

  4. OpenShift gives you all the tools you need to develop, host and scale your apps in the public or private cloud. Get started today.

  5. RabbitMQ is an open source message broker software.

  6. Clever Cloud helps developers deploy and run their apps with bulletproof infrastructure, automatic scaling, fair pricing and other cool features.

  7. Simple, Robust Job Scheduling For Your Application