Igor Benic

<p>Multisite Featured Image changes the box of the featured image for all sites. It can be used also in a single instance of WordPress and not a MU installation.</p>
<p>This plugin changes the box in the way that the default pop-up is replaced with the classic Media Uploader where you can choose images. <em>Images From URL do work</em>.</p>
<p>For a greater Multisite experience you can combine this plugin with the <a href="https://wordpress.org/plugins/network-shared-media/" rel="ugc">Network Shared Media plugin</a> and have a complete Media Sharing site.</p>
<p>Read about it on this <a href="http://siderrz.com/wordpress-multisite-shared-featured-image/" rel="nofollow ugc">article</a>.</p>
<h4>Features</h4>
<ul>
<li>Using WordPress Media Uploader to set Featured Image</li>
<li>You can set an image from URL</li>
<li>Images from URL will be downloaded into the WordPress Media and it can be used for anything else inside WordPress</li>
<li>Downloaded images are saved in every registered image size </li>
<li>You can set the Main site on which you will download the images in a MU installation</li>
</ul>


Multisite Featured Image

Multisite Featured Image changes the box of the featured image so that you can use the classic Media Uploader also with Network Shared Media.

Bjorn Solstad

<p>Clickable Featured Image for Lightbox & Archives is a WordPress plugin that enhances your featured images by making them clickable, opening the full-size image in a lightbox on single post pages, and linking to the post itself on archive pages like category listings. This plugin has been tested with the “Lightbox for Gallery & Image Block” plugin and the GeneratePress theme.</p>
<h3>Features</h3>
<ul>
<li>Make featured images clickable and open in a lightbox on single post pages</li>
<li>Make featured images clickable and link to the post itself on archive pages</li>
<li>Tested with “Lightbox for Gallery & Image Block” plugin</li>
<li>Tested with GeneratePress theme</li>
</ul>


Clickable Featured Image

Make featured images clickable. Opens in lightbox on posts, links to post on archives. Zero configuration.

Multisite Featured Image vs Clickable Featured Image