yakuphan

<p>Comment Approved Notifier sends an e-mail to your commenters when you approve their comments. It is a very simple plugin. There are no settings, options. It starts to work when you activate it.</p>
<h4>Read Please</h4>
<p>If you upgraded to WP 2.7 or WP 2.8, please, update v1.1 to v2.1<br />
It requires at least 2.7. If you use WP 2.6.5, please use version 1.1</p>
<p>Thanks!</p>


Comment Approved Notifier

https://wordpress.org/plugins/comment-approved-notifier-extended/
Updated version of this plugin. forked.

Updated

The plugin sends an e-mail to your commenters when you approve their comments.

Blogestudio

<p>Easy comment management from email.</p>
<p>You will receive an email of approved or unapproved comments with a direct link to unapprove or approve it.</p>
<p>It’s higly recommended to moderate comments from your mobile device because you won’t have to log-in into wp-admin to approve or unapprove them.</p>
<p>See the <a href="http://taller.pequelia.es/plugins/comment-change-status/" rel="nofollow ugc">Comment Change Status</a> for further information.</p>
<h3>Updates</h3>
<p>Plugin updates will be posted here <a href="http://taller.pequelia.es/plugins/comment-change-status/" rel="nofollow ugc">Taller de Pequelia</a> and it will always link to the newest version.</p>


Comment Change Status

Change comment status with one only click on e-mail.

Comment Approved Notifier vs Comment Change Status