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.

nablasol

WP Head Cleanup helps you to remove unnecessary extra links from the page header.
The Plugin will remove following links:
<ol>
<li>
rsd_link 
This will remove Really Simple Discovery link from the header.
</li>
<li>
wp_generator 
This will remove the WordPress generator tag.
</li>
<li>
feed_links 
This will remove the standard feed links.
</li>
<li>
feed_links_extra 
This will remove the extra feed links.
</li>
<li>
index_rel_link 
This will remove index link.
</li>
<li>
wlwmanifest_link 
This will remove wlwmanifest
</li>
<li>
parent_post_rel_link 
This will remove parent post link
</li>
<li>
start_post_rel_link 
This will remove start post link
</li>
<li>
adjacent_posts_rel_link_wp_head 
This will remove the prev and next post link
</li>
<li>
wp_shortlink_wp_head 
This will remove shortlink for the page
</li>
</ol>
<h4>Docs & Support</h4>
You can find <a href="http://www.wpshore.com/plugins/wp-headcleanup/" rel="nofollow ugc">docs</a>
<h4>Recommended Plugins</h4>
The following are other recommended plugins by the author of WP Head Cleanup:
<ul>
<li><a href="http://www.wpshore.com/plugins/contact-form-7-leads-tracking/" rel="nofollow ugc">Contact Form 7 Leads Tracking</a> – With Contact Form 7 Leads Tracking,you can track the user who has filled the form.</li>
<li><a href="http://www.wpshore.com/plugins/wpshore-breadcrumb/" rel="nofollow ugc">WPshore Breadcrumb</a> – With WPshore Breadcrumb, user can see where the current page is in relation to the website’s hierarchy.</li>
</ul>

WP Head Cleanup

WP Head Cleanup helps you to remove unnecessary extra links from the page header.

Upload Directory Cleaner vs WP Head Cleanup