Query Monitor

Query Monitor is the developer tools panel for WordPress.


John Blackbourn 100,000+ active installations Tested with 5.7.3 Updated 6 months ago

Maintenance Redirect

Allows you to specify a maintenance mode message or HTML page for your site as…


Peter Hardy-vanDoorn since 03/18; based on the original by Jack Finch 10,000+ active installations Tested with 5.8.1 Updated 4 months ago

Debug This

Peek under the hood with sixty debugging reports just one click away.


WPChill 5,000+ active installations Tested with 5.8.1 Updated 3 months ago

Debug Bar Console

Adds a PHP/MySQL console to the debug bar. Requires the debug bar plugin.


koopersmith 2,000+ active installations Tested with 3.4.2 Updated 10 years ago

Developer

A plugin, which helps WordPress developers develop.


Automattic 2,000+ active installations Tested with 4.5.24 Updated 6 years ago

Admin Page Spider

Add a handy dropdown menu to your admin bar that shows all your website's pages…


J7Digital 2,000+ active installations Tested with 5.7.0 Updated 7 months ago

Maintenance Mode

This plugin is a refined and modernized version of the "Maintenance Redirect" plugin Developed by…


helderk 1,000+ active installations Tested with 5.8.1 Updated 3 months ago

Find My Blocks

Find My Blocks is a tool to list all the blocks that are used on…


Eddy Sims 1,000+ active installations Tested with 5.8.1 Updated 7 days ago

Term Menu Order

Creates a 'menu_order' column to specify term order, allowing theme and plugin developers to sort…


James Lafferty 1,000+ active installations Tested with 3.4.2 Updated 9 years ago

Bulk Content Creator

Quickly create multiple posts, pages, or other custom post types from a single interface. Helpful…


@luk3thomas 1,000+ active installations Tested with 3.5.2 Updated 8 years ago

Developer Mode

Limit access to the WordPress admin panel for your clients. Block functionality like updating plugins…


Jesper van Engelen 1,000+ active installations Tested with 3.5.2 Updated 8 years ago

Theme Inspector

A developer's inspector to illuminate the WordPress Template Hierarchy and help with building WordPress themes.


Melissa Cabral 900+ active installations Tested with 5.6.5 Updated 11 months ago

Asset Queue Manager

A tool for experienced frontend performance engineers to take control over the scripts and styles…


Nate Wright 800+ active installations Tested with 4.4.25 Updated 6 years ago

Simple System Status

View Information about your WordPress Configuration (Defaults, Themes, Plugins) and Server Information that is useful…


Leo Gopal 700+ active installations Tested with 5.7.3 Updated 7 months ago

Customizer

Add theme's or plugin's options to the WordPress Customizer. Build theme and plugin options accessible…


Sławomir Amielucha 500+ active installations Tested with 3.7.36 Updated 8 years ago

TCPDF Library

A WordPress wrapper for the popular TCPDF Library.


Rheinard Korf 400+ active installations Tested with WordPress 4.3 Updated 6 years ago