Automattic

Nikolay Bachiyski

Drafts in WordPress are visible for the author and blog administrators. In many cases, however, you want 
to share a draft with your friends or colleagues for either review or approval.
Share a Draft allows you to create a unique link to a draft for a limited time and send it to whoever you want.

Share a Draft

Share private preview links to your drafts

excalabyte

This plugin allows for you to alert authors of your site via their registered user email address, that they have current draft posts pending to be published on the wordpress website.
You can modify the frequency of the alerts from Daily, Weekly and Monthly.

Pending Draft Alert

This plugin allows for you to alert authors of your site via their registered user email address, that they have current draft posts pending to be pub …

Share a Draft vs Pending Draft Alert