Bishoy.A

Do you find the WordPress admin list tables cluttered with too many columns that you rarely use? Hide Admin Columns is here to rescue you from the chaos! This powerful plugin gives administrators the ability to hide specific columns in the admin list tables for custom post types, resulting in a cleaner, more focused view.
Why would you need to hide columns added by other plugins?
<ul>
<li>Enhanced Focus: By hiding unnecessary columns, you can focus on the essential data that matters most to your workflow.</li>
<li>Improved Performance: Reducing the number of columns can speed up the loading time of your admin list tables.</li>
<li>Clarity and Usability: A streamlined list table improves readability and makes it easier to manage your content.</li>
</ul>
With Hide Admin Columns, you can keep the valuable functionality of various plugins while hiding their extra columns that clutter your view. This ensures you maintain a clean and efficient workspace without compromising on the features provided by your plugins.
<h3>License</h3>
This plugin is licensed under the GPLv2 or later. See the <a href="https://www.gnu.org/licenses/gpl-2.0.html" rel="nofollow ugc">License URI</a> for more information.

Hide Admin Columns

Hide columns in the WordPress admin list tables for custom post types.

Amaury Balmer

Nicolas Juen

This plugin allow to build relation between 2 custom types (posts, page, custom), very useful for manage related content on CMS type website.
A few example use cases:
<ul>
<li>manually lists of related posts</li>
<li>post series</li>
<li>rented houses connected to agency</li>
<li>etc.</li>
</ul>
Relationships are created from a settings page from the administration console.
This plugin can not do relationships with users, you should test this excellent plugin made by scribu 
https://wordpress.org/extend/plugins/posts-to-posts/

Relations Post Types

This plugin allow to build relation between 2 custom types (posts, page, custom), very useful for manage related content on CMS type website.

Hide Admin Columns vs Relations Post Types