Notification : Signature

Verifies your subscribers email addresses with kickbox.com

Email Validator is a FREE lightweight and high-performance WordPress plugin that provides real-time email address validation during registration and f …

This plugin is used to send email notification to those users whose account has been deleted by admin.

Provides the ability for WordPress extension developers to send notification messages to their users

This plugin enables blog admins and editors to manage the notification of incoming comments. It offers a special RSS feed with all comments, including …

This plugin allows you to insert a checkbox at the end of your comment forms so your viewers can double optin to a Aweber list of your choosing.

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.

Notification triggers for BuddyPress

This plugin just display a fly on the screen.

bbPress triggers for Notification plugin