Magda Sicknick

<ul>
<li>Redirects attachment pages to the parent post, or home page if no parent post exists. </li>
<li>Hides permalinks when editing/uploading attachments. </li>
<li>Disables ‘Link to’ option when inserting media to a post/page.</li>
</ul>


WP Disable Attachment Pages

Redirects attachment pages to the parent post, or home page if no parent post exists.

MartyThornley

<p>Makes local copies of all the linked images in a post, adding them as gallery attachments.</p>
<h4>Features</h4>
<h4>Credits</h4>
<p>This plugin is baszed on the work done in the “Add Linked Images to Gallery” plugin by http://www.bbqiguana.com/</p>


Import External Images

Funciona perfecto en WP 4.9

Makes local copies of all the linked images in a post, adding them as gallery attachments.

WP Disable Attachment Pages vs Import External Images