Sergio

Hide or show the admin bar with a slide effect. 
Add a link to site inside sidebar (optional). 
In addition you can control the speed, sensitivity to active the effect.

WP Admin Bar Effect

Add slide effect to admin bar for show & hide with mouse hover

iamraymund

Menu Organizer empowers you to efficiently organize your WordPress admin menus by grouping related items together, hiding unused options, and adding separators for better navigation.
<h4>Key Features:</h4>
<ul>
<li>Create Groups: Organize your admin menu items into custom groups for easy access.</li>
<li>Hide Unused Items: Streamline your admin interface by hiding menu items you don’t need.</li>
<li>Add Separators: Enhance menu readability by adding separators between different sections.</li>
<li>Reset Options: Soft reset to clear unsaved changes or hard reset to restore default settings.</li>
</ul>
<h4>Libraries Used</h4>
This plugin uses the following libraries:
<ol>
<li>pickr by simonwep – Flat, Simple, Hackable Color-Picker. Here is the <a href="https://github.com/Simonwep/pickr" rel="nofollow ugc">documentation</a>.</li>
<li>Dashicons Picker by bradvin – A jQuery plugin to make picking Dashicons in WordPress a breeze. Here is the <a href="https://github.com/bradvin/dashicons-picker/" rel="nofollow ugc">documentation</a>.</li>
<li>jQuery UI – jQuery UI is a curated set of user interface interactions, effects, widgets, and themes built on top of the jQuery JavaScript Library. Here is the <a href="https://jqueryui.com/" rel="nofollow ugc">documentation</a></li>
</ol>

Menu Organizer

A simple plugin to organize your admin menus

WP Admin Bar Effect vs Menu Organizer