Send notifications to non-WordPress Users.
Full support for WordPress Multisite.
Limit certain notifications depending on which categories, tags, post formats, or terms you choose.
Send a reminder to your users and/or user roles when a post, page, or custom post type hasn't been updated in a certain number of days.
Override some of the settings of notifications directly when editing a post, page, or custom post type.
Provides a number of new shortcodes allowing you to include data from custom fields and custom user fields created using ACF.