Allows to send a models content as a batch e-mail to a list

Ruby on Rails Newsletters engine for Refinery CMS

Picks the latest post and sends it by email

Track newsletter unsubscriptions

Module for Mailchimp newsletter subscription in the Trado Ecommerce platform.

TeleNotify by ppati000 enables your Rails app to send notifications/messages to your users via Telegram's Bot API. Forget email newsletters! * See installation instructions, demo app and source on https://github.com/ppati000/tele_notify. *

Read newsletters. Better.

Easy to integrate with blogs, CMS, messages & mailers, newsletters

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

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

Sendgrid Newsletter API in Ruby

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

send newsletter with chaski

Framework that uses aws-ses to send newsletters

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

Adds a newsletter form to the homepage

Devise extension for newsletter subscribers

Convert middleman blogs into a newsletter

Swarm public API **THE NEWSLETTER PLATFORM BUILT FOR GROWTH.** *Built by newsletter people*

Remove the newsletter system from Decidim, to use an external form for newsletter registrations.