.fay

Notify all WordPress users (and not only the admin) on every comment approval. The notification is only sent once after the first comment post approving action (and not on possible status update).

WP Comment Notifier For All

Notify all Wordpress users (and not only the admin) on every comment approval.

Yakup Hoca

The visitors send their questions in comments, then they leaves our web sites. When we reply their comment to answer their questions, this plugin sends an e-mail about this. So that, the visitor will learn this situation and return to our site to read our answer.
For support: <a href="http://www.yakuphoca.com/comment-reply-by-admins-notifier-plugin/" title="Support by Yakup Hoca" rel="nofollow ugc">Plugin URI</a>

Comment Reply by Admins Notifier

This plugin sends an e-mail notify when an admin or an editor of site reply a comment.

WP Comment Notifier For All vs Comment Reply by Admins Notifier