Manages the delivery of mailable items. Handles contacts, mailing lists, bounces, unsubscribe, opt-in, etc. Also available with a newsletter manager (including newsletter designs and elements management, wysiwyg newsletter editor, and newsletter archive) as well as user access control as part of the iReach gem.

Email newsletter templating and management system which allows a designer to develop templates and elements that are email-friendly and allows a user to create newsletters without html/css knowledge utilizing a wysiwyg interface. Also available with the mail manager (including contact and mailing list management, double opt-in mailing list sign up, mailer, and bounce processing) and user access as the iReach gem.

Part of MokshaCms, Newsletter Management Engine

A lightweight and flexible Ruby SDK for Sendy, a self-hosted email newsletter app.

Correole is a webservice that subscribes and unsubscribes readers from a newsletter.

Combines the 'newsletter' and 'mail_manager' gems with viable admin, login and navigation.

A Ruby library wrapping SendGrid's Newsletter API.

Adds a newsletter form to the homepage

Keep mailing list subscriptions in sync with your models

Read newsletters. Better.

Create and Manage Newsletters using the Sendgrid API

Ruby on Rails Newsletters engine for Refinery CMS

Module for Mailchimp newsletter subscription in the Trado Ecommerce platform.

A simple interface to mailsolution newsletter api. It only uses the http interface.

An easy-to-implement, reusable newsletter subscribe widget that connects with Mailchimp.

Newsletter7 API client can export contacts to Newsletter7 site easily using newsletter7_api

HTML story list generator from the chartbeat API. Good for daily email newsletters.

Sends newsletters to recipients

Devise extension for newsletter subscribers

A simple Rails 3 engine gem to manage and send newsletters.