approve

New User Approve allows a site administrator to approve a user before they are able to login to the site.

Control how published content is updated. Users can duplicate posts and submit changes. Then editors can approve, reject or schedule those changes.

Adds action links to user table to approve or unapprove user registrations.

Add the ability to moderate and approve new topics and replies in the bbPress V2.0 plugin

Comment Approved Notifier Extended plugin sends automatic email notifications to users when their comment is approved, with customizable content.

Auto approve comments by Commenter (email, name, url), User and Role (Akismet and wpDiscuz compatible)

Auto-approve product reviews with a minimum rating chosen by you

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

Comment moderation for the lazy! Provides quick-yet-secure one-click links to moderate comments.

A plugin that automatically schedules pending comments for approval, depending on a min/max threshold and the last comment's publish date and tim …

This plugin will help you if want that only the comments of some specific posts/pages to be auto-approved.

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

Approve Orders for WooCommerce adds an order approval workflow to your WooCommerce store, giving you greater control over order processing.

This is Ajax based contact form plugin with user notification and admin interface to handle user requests.

I created this simple plugin to allow wordpress users to be able to sort through the posts added to the blog.