Increase your newsletter subscriptions by adding a newsletter subscription checkbox to the checkout.
Newsletter subscription package for Laravel.
Neos Newsletter Sending Package
Stand-alone RESTful application for newsletter campaign management.
Allows a page from the site tree to be used for the content of a newsletter.
Allows the creation and management of a newsletter to site/group members
A CodeIgniter wrapper library for SendGrid's Newsletter API
Allow to subscribe customers to newsletter at the end of checkout.
A simple newsletter sign-up form using Ajax, PHP and MySQL
Manage newsletters in Laravel
Newsletter subscription management extension for Bolt CMS
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