ttodua

Puvox Software

<p>DEPRECIATED. YOU CAN USE: <a href="https://wordpress.org/plugins/external-url-as-post-featured-image-thumbnail/" rel="ugc">Youtube Thumbnail as Featured Image/</a>.</p>
<h4>Available Options</h4>
<p>See all available options and their description on plugin’s settings page.</p>


Set Youtube Thumbnail as Featured Thumbnail

DEPRECIATED. YOU CAN USE: https://wordpress.org/plugins/external-url-as-post-featured-image-thumbnail/

cubecolour

<p>A simple and lightweight plugin to indicate external http and https links in posts, pages and custom content by appending a small diagonal arrow icon to the link.</p>
<p>No configuration is required just install and activate.</p>


Indicate External Links

Very reliable has survived many Wp updates and just keeps working.

This plugin just keeps on working

Indicates external links in post, page and custom content.

Set Youtube Thumbnail as Featured Thumbnail vs Indicate External Links