idevelopit

Simple Custom Admin Columns empowers WordPress administrators to take full control of their dashboard. Customize the visibility of the admin menu for specific users.
Key Features: 
* Personalized Dashboard: Each user can hide menu items that they don’t use, reducing clutter. 
* Non-destructive: Does not delete any menu items, only hides them from the UI. 
* Safe: The plugin’s own settings page is always protected and cannot be hidden. 
* Simplified Dashboard: Reduce visual clutter and improve productivity for yourself and your users. 
* Native & Fast: Adheres to WordPress standards with no external weight. 
* 100% Free Forever: This plugin is and will always be completely free. No “Pro” version, no hidden fees, and no subscriptions.
<h3>Support & Feedback</h3>
We value your feedback! If you have feature requests, suggestions, or need help, please use the Support tab on this page or contact us through our website. We are dedicated to making this the best admin customization tool for WordPress.
<h3>Privacy</h3>
This plugin is designed with privacy in mind: 
* No Data Collection: The plugin does not collect, store, or transmit any personal data from your users or your site. 
* No Third-Party Services: All logic is executed locally on your server. 
* Minimal Storage: Settings are stored in the standard WordPress database (options and user meta tables) and are never shared externally.

Simple Custom Admin Columns

Provides an intuitive way for each user to customize their WordPress admin dashboard by hiding unnecessary menu items.

gutenmate

A simple plugin to help you hide any block on a page with conditions.
Features:
<ul>
<li>Hide blocks based on device screen size.</li>
<li>Hide blocks when positioned as the first or last child element.</li>
<li>Hide blocks when the query block has no result</li>
</ul>

Conditional Hide Block by Gutenmate

Hide any block with conditions for the Gutenberg editor.

Simple Custom Admin Columns vs Conditional Hide Block by Gutenmate