tanfwc

This plugin prevent WordPress from rewriting htaccess or web.config to prevent unintended files changes

Block Permalink Rewriting

This plugin prevent WordPress from rewriting htaccess or web.config to prevent unintended files changes

M.Code

Jan Fabry

Understand how rewrite rules work could be userful. 
Natively on WordPress you can’t analyze what’s working / not working regarding your urls. 
Through this interface you will be able to analyze every single url and see what’s matching.
Warning 
This tool will not change / add any rules for you it’s only an analyzer
<h4>Main features:</h4>
<ul>
<li>Live URL Analyzer</li>
<li>Highlight parameters</li>
<li>AJAX Permalinks refresh button</li>
<li>Change UI (Light / Dark)</li>
</ul>

Url Rewrite Analyzer

See clearly and understand how WordPress rewrite rules work within a simple and clean interface

Block Permalink Rewriting vs Url Rewrite Analyzer