A benchmarking plugin to profile slow hooks.
Displays and emails system information for debugging purposes for easy debugging of your own or a client/user site.
Simple error debugging and logging functions.
Enable system logging for WordPress plugin and theme development.
Outputs some database query information on page load for logged in admins. Output is located as an html comment in the footer and also in the console.
A WordPress plugin that makes var_dump and print_r pretty!
Quickly shows the template used for current page, number of queries, and execution time for PHP code.
Adds a post meta panel for displaying all of the post meta.
Capture exceptions, uncaught errors, and custom events into your kontrol.io dashboard.
This is a debugging plugin that displays the current php file that is loading on the front end of the website.
Code for debugging code
Some extras for tuning and diagnosing YARPP.
A plugin with common features missed in WordPress, like favicon, meta tags, adding HTML to head and footer, WordPress e-mail from header filter, etc.
Development tool for WordPress to track bugs, manage crons, permalinks and much more.
A Plugin for WordPress that displays additional information to help the developer.
Plugin implements the awesome dBug class created by Kwaku Otchere for use in WordPress plugin debugging
Add capability to capture technical problems faced by users on any post or pages on the WordPress website / blog.
Debugging Sharing to Facebook.
Analyzes WordPress website performance, helps to locate slow function hooks.
Kint Debugger makes debugging and dumping variables a more pleasant experience. Kint Debugger integrates seamlessly with the Debug Bar plugin.
Allows you to log data from your PHP WordPress code to your browser's console. Annoyed you can't var_dump from an AJAX handler? Not anymore
A rudimentary plugin for debugging cron.
Hide PHP error reporting for specified plugins or the current theme.
Admin-only tool for checking execution times and error output of current theme/plugins
This WordPress Plugin collects the XDebug output and displayes it in the footer. Only use it with Xdebug extension for PHP activated
Custom extension of the WordPress Debug Bar. Designed from the development needs of FreshMuse
Provides links in your wordpress backend to easily open your page/post in the Facebook Debugger
Displays a list of actions fired for the current request. Requires the debug bar plugin.
If WP_DEBUG=true, this plugin adds a visual style that prevents admins from forgetting that debugging is enabled. Simple, slim, handy.
Prevents plugins from showing deprecated errors in the WordPress admin.