Yslo

<p>Empty spaces and special characters can create some problems.</p>
<h4>Features</h4>
<ul>
<li>Improved default function <a href="https://codex.wordpress.org/Function_Reference/sanitize_file_name" rel="nofollow ugc">sanitize_file_name()</a></li>
<li>Remove latin special characters used in file name</li>
<li>Make file name lowercase</li>
</ul>


WP Sanitize File Name Plus

Sanitize file names and enhance security.

Gary Pendergast

<p>Advanced Automatic Updates adds extra options to WordPress’ built-in Automatic Updates feature. On top of security updates, it also supports installing major releases, plugins, themes, or even regular SVN checkouts!</p>
<p>If you’re working on a WordPress Multisite install, it will properly restrict the options page to your Network Admin.</p>
<p>While this will be useful for the vast majority of sites, please exercise caution, particularly if you have any custom themes or plugins running on your site.</p>


Advanced Automatic Updates

Nice Plugin

Adds extra options to WordPress' built-in Automatic Updates feature.

WP Sanitize File Name Plus vs Advanced Automatic Updates