Elias Lackner

Upload Directory Cleaner scans through your WordPress upload directory searching for all files not being registered in your Media Library. After the scan, choose which files to delete from the list showing all unregistered files.
Features:
<ul>
<li>Archive Directory</li>
<li>Scan Directory (Settings: Exclude top-level directories and files from the scan or add custom ignore strings.)</li>
<li>Delete Files (Settings: Keep Thumbnails, Delete Empty Directories)</li>
</ul>

Upload Directory Cleaner

The UDC plugin allows you to scan and delete all unregistered files from your Wordpress upload directory.

gr8nilay

The Admin can remove unwanted widgets from your WordPress Dashboard
Using this plugin you can remove below mentioned WordPress’s default dashboard widgets
<ul>
<li>At a Glance</li>
<li>Activity</li>
<li>WordPress Events & News</li>
<li>Quick Draft</li>
</ul>
Moreover, this plugin allow admin to remove the dashboard widgets created by some popular plugins like Wordfence, Yoast SEO, Broken Link Checker, WooCommerce and Gravity Forms.
<ul>
<li>Yoast SEO Posts Overview</li>
<li>Gravity Forms</li>
<li>Wordfence activity</li>
<li>Broken Link Checker</li>
<li>WooCommerce Status</li>
<li>WooCommerce Recent Reviews</li>
</ul>

WP Dashboard Cleaner

The Admin can remove unwanted widgets from your WordPress Dashboard

Upload Directory Cleaner vs WP Dashboard Cleaner