debugging – The unofficial WordPress Plugin Directory

Debug User/Post/Options Meta Data

Debug User/Post/Options Meta Data plugin lets administrators debug users and posts meta data in a friendly view.

An unobtrusive debugging tool for WordPress

Displays a list of each page's SQL queries and the functions calling them that can be searched and sorted by time, type, etc.

A WordPress plugin that makes var_dump and print_r pretty!

Ultimate debug bar for your WordPress website.

Extremely simple mechanism for embedding FirePHP into WordPress to use FirePHP during WP Development.

This plugin helps developers that use Xdebug.

Records and displays MCP-related REST API requests made to your WordPress site.

Adds a system information page that include all the details on your WordPress configuration.

Admin Debug Tools makes it easy to manage your site's logs and debug settings directly from the dashboard, without needing to edit backend files.