David Artiss

Making it easier for you to access your drafts, this plugin will add links to the WP Admin menu to both yours and all drafts post and pages. Oh, and it will also show you how many drafts there are too.
Just install and enable – there are no settings.
The code passes <a href="https://github.com/WordPress/WordPress-Coding-Standards" rel="nofollow ugc">WordPress</a> and <a href="https://github.com/Automattic/VIP-Coding-Standards" rel="nofollow ugc">WordPress VIP</a> coding standards 🎉
Iconography is courtesy of the very talented <a href="https://www.fiverr.com/jankirathore" rel="nofollow ugc">Janki Rathod</a>.
Please visit the <a href="https://github.com/dartiss/draft-links" title="Github" rel="nofollow ugc">Github page</a> for the latest code development, planned enhancements and known issues

Draft Links

Add menu links that take you straight to your drafts.

gtuk

The plugin adds a datetime box to your edit pages to set a unpublish date to posts, pages, and custom post types.
After you set a unpublish date the post will we updated at the given time and become a draft. 
The plugins works with posts, pages and custom post types

Gtuk unpublish posts

Adds the possibility to set an upublish date to pages, posts and custom post types.

Draft Links vs Gtuk unpublish posts