OneClickPublish

Color-code your admin post list by post status. Instantly spot drafts, pending reviews, scheduled, private, and published posts at a glance.

Redirects non-logged users to the login page when they follow a link to a post, page, or cpt which is protected by post status.

Adds post status links–e.g. "Draft" (7)–to post type admin menus and a few other nice goodies.

Get notified when your site has posts pending review.

A plugin that automatically schedules posts depending on a min/max threshold and the last post's publish date and time.

WP Unpublish adds a post status "Unpublished" to your WordPress Posts (Classic Editor).