Radek Mezulanik

Show the number of pending posts waiting for approval in the admin menu, if any. Also automatically supports custom post types. Sends email notification of posts pending review.

Zedna pending post indicator and notifier

Display number of posts waiting for approval in administration. Send an email about waiting approval, approved/rejected post.

nielsvanrenselaar

This WordPress plugin will sent out a customizable notification to a user that has left an comment on your site after approval of the comment.
It’s a tiny plugin which I hope to expand in the near future. Let me know if you miss something.
Icon by Max Steenbergen / maxsteenbergen.com

Comment Approved

Works

Notify a user when their comment is approved.

Zedna pending post indicator and notifier vs Comment Approved