Janos Moga

This plugin provides lightweight securtiy enhancements to secure your WordPress website. However, this is not a security plugin––most of securtiy enhancements should be made on server level.
Following security enhancements are available: 
* Setting up security headers. 
* Disabling XML-RPC
The plugin also includes functions to clean code output.
Following cleaning enhancements are available: 
* Removing WordPress default SVGs.

Hardened Clean

Lightweight protection to and cleaning of your Wordpress website.

eirsyl

Remove unwanted features from WordPress.
Features:
<ul>
<li>Change login image</li>
</ul>

Hardened Clean vs SimplifiesWP