Lens Digital

OutPlug helps WordPress site owners:
<ul>
<li>Detect plugins that haven’t been updated in a configurable number of months.</li>
<li>Highlight outdated plugins in the admin plugin list.</li>
<li>Display stale plugins in a dashboard widget with a red exclamation mark.</li>
<li>Optionally send email alerts to the site administrator when stale plugins are detected.</li>
</ul>
OutPlug is lightweight, safe, and follows WordPress best practices using the Settings API and transients for caching.
<h3>External services</h3>
This plugin connects to an API to obtain plugin information via the WordPress Plugin API, it’s needed to show the date the plugin was last updated.
It sends the each individual plugin to the API to determine the information either when the page is loaded or when it is refreshed.
More information can be found at https://developer.wordpress.org/rest-api/
<h3>Arbitrary Section</h3>
Optional configuration file: <code>outplug-config.php</code> 
– <code>stale_months</code> : integer, months before plugin is considered stale 
– <code>send_emails</code> : boolean, send email alerts to admin 
– <code>debug</code> : boolean, log debug info to PHP error log

OutPlug

OutPlug scans your WordPress site for outdated plugins and alerts you when updates are overdue.

nikdow

Use this plugin to display detailed information about your server’s OPCache, including memory utilisation, list of all scripts cached and a useful memory utilisation visualisation based on the file system tree.
This plugin is based on https://github.com/rlerdorf/opcache-status which is for general PHP use, we have turned it into a WordPress plugin for ease of installation. Apart from some rearrangement of scripts to suit WP load conventions, the code is to date unaltered. WordPress capability ‘activate_plugins’ is required to see it in the admin menu and to run it.
After you install and activate this plugin, look in the admin Tools menu for OPCache.

OPCache Scripts

Use this plugin to display detailed information about your server’s OPCache, including memory utilisation, and a list of all scripts cached.

OutPlug vs OPCache Scripts