Send Devise's emails in background. Supports Resque, Sidekiq, Delayed::Job and QueueClassic.
Devise Async provides an easy way to configure Devise to send its emails asynchronously using your preferred queuing backend.
Supported backends:
- Resque
- Sidekiq
- Delayed::Job
- QueueClassic
- Torquebox
HomePage: https://github.com/mhfs/devise-async