See which plugins are slowing down your site. This plugin creates a performance report for your site.
View debugging and performance information on database queries, hooks, conditionals, HTTP requests, redirects and more.
It's important for a non technical administrator to be able to diagnose server related problems in WordPress.
Modify WordPress wp-config.php file values using a Simple Form. Additionally, it now support modifying wide System parameters
Prints out your webservers php settings and WordPress environmental information. Important for posting within various WordPress support forums.
One click enable/disable debugging, clear debug.log, search, sort, and filter errors. See new errors automatically without refreshing.
A tool for experienced frontend performance engineers to take control over the scripts and styles enqueued on their site.
Extreme Advanced debugging plugin for seeing the verbose of the verbose debug info. Tech Support, Server Admins, WordPress Developers, Plugin Develop
View Information about your WordPress Configuration (Defaults, Themes, Plugins) and Server Information that is useful for debugging and support.
An implementation of PHP Console as a WordPress plugin. Use Chrome Dev Tools to debug your WordPress installation!
Checks plugins for deprecated WordPress functions, known security vulnerabilities and some unsafe PHP functions
Debug your plugin with the help of Debug Bar. Puts debugging messages in the drop down Debug Bar interface.
BlackBox is a plugin for plugin and theme developers. It collects and displays useful debug information (errors, executed queries, globals, profiler).
A tool for logging and monitoring custom errors, making debugging complex PHP a breeze.
Adds a system information page that include all the details on your WordPress configuration.
Use Firebug with FirePHP to analyze the SQL queries made by WordPress. Ideal for development and avoid performance issues.
GitHub Plugin URI: https://github.com/ryanbagwell/wordpress-sentry GitHub Branch: master A plugin that sends error messages to the Sentry error loggi
Extremely simple mechanism for embedding FirePHP into WordPress to use FirePHP during WP Development.
An helper plugin for getting work done quickly from admin panel.
Speed up your blog with Easy Cache, bullet-proof and easy-to-use website caching mechanism for WordPress that just works.
MySQL queries and load details added to your admin bar.
Add a toggle for the Google Publisher Console to the WordPress admin bar.
An unobtrusive debugging tool for WordPress
This plugin incorporates the pear php_debug library into wordpress.
Making collecting extensive and extendable debug info finally easy.
Never accidentally send users emails from your testing sites again!
Adds PHP profiling support to your WordPress using Facebook's XHProf Profiler.
This is a simple debugging tool for WordPress. It is aimed at helping developers with the development of their WordPress themes and plugins.
A WordPress plugin that makes var_dump and print_r pretty!
Inpect hidden information of your WordPress websites for debugging