WP Crontrol
WP Crontrol enables you to view and control what's happening in the WP-Cron system.
Plugin Tag: debug
Query Monitor
Query Monitor is the developer tools panel for WordPress.
Debug Bar
Adds a debug menu to the admin bar that shows query, cache, and other helpful…
WP Debugging
A support/troubleshooting plugin for WordPress.
reBusted!
Force browsers to load the most recent file if modified.
Plugin Detective – Troubleshooting Conflicts
Plugin Detective helps you troubleshoot issues on your site quickly and easily to find the…
Debug This
Peek under the hood with sixty debugging reports just one click away.
which template file
Show the name of the php file of your theme used to display the current…
Debug
Debug can help you to find errors in your wordpress website via editing wp-config.php file…
Code Profiler – WordPress Performance Profiling and Debugging Made Easy
A profiler to measure the performance of your WordPress plugins and themes.
Monkeyman Rewrite Analyzer
Making sense of the rewrite mess. Display and play with your rewrite rules.
JSM Show User Metadata
Show user metadata in a metabox when editing users – a great tool for debugging…
Meks Quick Plugin Disabler
Temporarily disable (and restore) all currently active plugins with a single click
What Template File Am I Viewing?
This is a debugging plugin that displays the current php file that is loading on…
Background Update Tester
Most sites are able to apply updates in the background. Background Update Tester checks your…
Template Debugger
Intended for Developers: This template debugger helps you identify what template files are being used…
Cron Logger
Logs wp-cron.php runs.
Roles & Capabilities
Manage your site user roles & capabilities the easy way.
Reveal Template
Reveal the theme template file used to render the displayed page, via the admin bar,…
WP Safe Mode
Disable plugins or switch themes for just you or the whole site for debugging, troubleshooting…