twinpictures

Baden

List Related Attachments is a sidebar widget and shortcode that will display a filtered, sorted and ordered list of all related attachments linked to current post or page. The widget options are: title, number of attachments to display, type of attachment to display by mime/type, order by value, order direction and what should be displayed (attachment title, caption or description). A <a href='https://plugins.twinpictures.de/plugins/list-related-attachments/documentation/' rel="nofollow ugc">complete listing of shortcode options and attribute demos</a> are available that delight and inform. What’s more, there is <a href='https://wordpress.org/support/plugin/list-related-attachments-widget' rel="ugc">excellent and free community support</a> and a super-duper online <a href="//translate.wordpress.org/projects/wp-plugins/list-related-attachments-widget”" rel="nofollow ugc">language translation tool</a> to roll-your-own language files.

List Related Attachments

Listed Related Attachments will display a filtered list of all related attachments for the current post or page.

Marcin Pietrzak

Display cool, animated fly-out or fade box with related content.
When a reader scrolls to the bottom of a single post, page, or custom post type, an animate box will be shown allowing the reader to select the previous or random available post or posts in the selected configuration:
<ol>
<li>Just previous</li>
<li>Previous in category</li>
<li>Previous in tag</li>
<li>Random</li>
<li>Related using YARPP (only post/pages)</li>
</ol>

upPrev

Great plugin. Works great, lightweight and doesn't take a lot of resources to manage. 

Great Plugin

Display cool, animated fly-out or fade box with related content.

List Related Attachments vs upPrev