Extreme Advanced debugging plugin for seeing the verbose of the verbose debug info. Tech Support, Server Admins, WordPress Developers, Plugin Developers, or anyone wanting to see under the hood of their website and diagnose problems. This debugging plugin goes further than any other in the way it uses Apache Server Status Handlers, CGI Script for server environment view, and in the shear amount of debugging information available, like the basically print_r($GLOBALS).

Attach your users' browser details ?to form submissions and notifications.

Displays useful system information for debugging purposes. It gathers information such as PHP settings, Browser used, installed plugin...

Disable plugins or switch themes for just you or the whole site for debugging, troubleshooting or accessing and restoring a broken website.

Debug PHP variables in the JavaScript console (Chrome & Firebug). Use instead of PHP's native var_dump() function.

Adds media debugging information to the Debug Bar.

Tools for facilitating JavaScript development in the customizer.

Debug your plugin with the help of Debug Bar. Puts debugging messages in the drop down Debug Bar interface.

Log variables and view the results in your admin interface

Error Tracker is a super lightweight plugin that allows you to easily integrate LogRocket and/or Sentry error tracking software into WordPress.

Build, Create, & Make on Wordpress

Easily debug WordPress sites using Ray.

A plugin that sends error messages to the Sentry error logging system.

Display prettified page source on the frontend.

Visual debugging tools for block development.

This plugin incorporates the pear php_debug library into wordpress.

Write log for debugging Wordpress site.

ASC is an ultimate tool to improve your site.

Add a toggle for the Google Publisher Console to the WordPress admin bar.

Inpect hidden information of your WordPress websites for debugging