ShinichiN

This plugin adds a widget to display furture scheduled posts list on your sidebar. You can specify how many posts to be listed.
<ul>
<li><a href="https://github.com/ShinichiNishikawa/Widget-of-the-Future" rel="nofollow ugc">GitHub</a></li>
<li><a href="http://nskw-style.com/2013/wordpress/plugin-downloads/Widget-of-the-Future.html" rel="nofollow ugc">Plugin Homepage</a></li>
</ul>
<h4>Title and post counts</h4>
In the widget page, you can specify the title and the number of posts.

Future Widget

This plugin adds a widget to display furture scheduled posts list on your sidebar. You can specify how many posts to be listed.

oktopost

If you ever tried including a link, in your social content, to a scheduled blog post, this small but precious time saver is for you.
The Oktopost Future Posts plugin allows <a href="https://www.oktopost.com" rel="nofollow ugc">Oktopost</a> to read the content of scheduled blog posts and create link attachments as it would normally do with published blog posts.
Once installed the plugin requires zero configuration. Just copy and paste the link to the designated blog post from WordPress to the Oktopost message box and the link attachment will show up as-always.

Oktopost Future Posts

Easily include link attachments, in your social content, to blog posts that have not yet been published.

Future Widget vs Oktopost Future Posts