.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.

leo108

When someone reply a comment, the person who receive this reply will receive a mail. 
当有人回复评论时，被回复的人会收到一封提醒邮件。

Comment Reply Notifier

When someone reply a comment,the person who receive the reply will receive a mail 有人回复评论时，被回复的人会收到一封提醒邮件

WP Comment Notifier For All vs Comment Reply Notifier