Finally made it! Congratulations!
Zawinski's Law “Every program attempts to expand until it can read mail. Those programs which cannot so expand are replaced by ones which can.”
--- Action Mailbox routes incoming emails to controller-like mailboxes for processing in Rails. It ships with ingresses for Amazon SES, Mailgun, Mandrill, Postmark, and SendGrid. You can also handle inbound mails directly via the built-in Exim, Postfix, and Qmail ingresses. The foundational work on Action Mailbox was done by George Claghorn and yours truly.