Notification : BuddyPress

SMTP.com is a powerful and reliable SMTP delivery service that enables you to send and track high volume emails effortlessly.

Conditionally hide BuddyPress XProfile Field Groups based on user role.

Simple banner a lightweight WordPress plugin without jQuery, allows adding a simple banner for announcements on your site. Perfect for notifications.

A simple plugin to help manage development over local, staging and production servers.

Sends contents of form submissions to the SherloQ API. Supports Contact Form 7 and Gravity Forms.

This plugin is a Swiss Army Knife for messaging, It allows the site admin to place restrictions on public and private messages including general rules …

Adds simple notes to post, page and custom post type edit screen.

Custom blocks for Gutenberg editor

Popslide is better WordPress popup plugin which displays fully customisable bar whereever you want.

This plugin just display a fly on the screen.

bbPress triggers for Notification plugin

Add your own Signature to Notification Emails