Ruby on Rails

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

A modular Ruby web server interface.

Seamlessly adds a Swagger to Rails-based API's

A light-weight job scheduling system built on top of Resque

Makes your background jobs interruptible and resumable by design.

Enable a Rails application to have separate databases for each tenant.

A resque plugin; provides retry, delay and exponential backoff support for resque jobs.