Ruby mailing list software

Use Resque to asynchronously sending email messages.

RubyMta is an experimental mail transport agent written in Ruby. See the README.

Minitest asserts for checking that specific emails were (or were not) sent.

When mail is sent from your application, Jabber Delivery will send it to jabber uid instead of email.

ActiveRecord/Liquid-based mail templates, incl. CSS-processing.

Mass email sending through smtp, rfc-2822 standard. Highly configurable, and feature rich solution: attachments, message variables, text or html messages etc...

postfix mail to http post

SMTP server with web interface for easy local development. Sets up a little mail server that you can send messages to, and provides a web front end to let you see what your app did.

Manage mailer templates via wysiwyg and liquid. Uses mercury editor for now. And send out newsletters.

The mailman netposti forgot.

Support Local Mail Transfer Protocol(LMTP).

Keep mailing list subscriptions in sync with your models

The MNB API is an easy way to directly manipulate your mailing needs through an xmlrpc interface.

A ruby API for managing lists, campaigns, subscribers, etc. within Mailchimp (http://www.mailchimp.com/)

A web wrapper for mailchimp

Helpers for Mixpanel Tracking in Emails

So you don't have to.

When you don't want to send emails for real, but still want an easy way to sanity check the content, 'deliver' them to campfire

A Rails delivery method that uses the Sidemail transactional API for sending outgoing mail.