Itamar Ostricher

Usage: 
When using the display-posts shortcode plugin with the <code>meta_key="custom_field_name"</code> and <code>meta_value="current"</code> to list all posts that have the ID of the current page as the value of the specified custom field, add the <code>meta_is_id="true"</code> to convert “current” to the correct ID.

Display Posts Shortcode, Current Page Custom Field Add-On

Convert "current" as the current page ID when using the display posts shortcode to query custom fields.

ajinkyanahar

OpenCart Product Display is a WordPress plugin that allows you to show products 
from your separate OpenCart store in your WordPress site.

OpenCart Product Display

OpenCart Product Display is a WordPress plugin that allows you to show products

Display Posts Shortcode, Current Page Custom Field Add-On vs OpenCart Product Display