Query Monitor

Query Monitor is the developer tools panel for WordPress.


John Blackbourn 90,000+ active installations Tested with 5.3.1 Updated 2 weeks 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 9,000+ active installations Tested with 5.2.5 Updated 4 months ago

Debug This

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


MachoThemes 5,000+ active installations Tested with 5.2.5 Updated 2 months ago

Developer

A plugin, which helps WordPress developers develop.


Automattic 4,000+ active installations Tested with 4.5.13 Updated 4 years ago

Debug Bar Console

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


koopersmith 3,000+ active installations Tested with 3.4.2 Updated 8 years ago

Admin Page Spider

Add a neat dropdown menu with all your website's pages right in the Admin Bar.…


J7Digital 2,000+ active installations Tested with 5.2.0 Updated 6 months 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 6 years 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 7 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 6 years ago

Asset Queue Manager

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


Nate Wright 1,000+ active installations Tested with 4.4.21 Updated 4 years ago

Customizer

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


Sławomir Amielucha 700+ active installations Tested with 3.7.32 Updated 6 years ago

Theme Inspector

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


Melissa Cabral 600+ active installations Tested with 5.2.5 Updated 7 months ago

WP Live CSS Editor

Edit, preview changes in real time and save all your project's CSS stylesheets live in…


Sergio Daroca Fernández with a lot of help from pingram3541 and based on guybedford's drupal plugin http://drupal.org/project/live_css 600+ active installations Tested with 3.6.1 Updated 6 years ago

TCPDF Library

A WordPress wrapper for the popular TCPDF Library.


Rheinard Korf 600+ active installations Tested with WordPress 4.3 Updated 4 years ago

Simple System Status

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


Leo Gopal 500+ active installations Tested with 4.1.29 Updated 5 years ago

Quick Page Navigation

Quick Access to any page from admin bar at frontend / backend. Easily edit any…


sandesh055 400+ active installations Tested with 4.6.17 Updated 3 years ago

Developer Share Buttons

A super lightweight social sharing solution using either the Web Share API or simple sharing…


Grant Richmond 400+ active installations Tested with 4.7.16 Updated 3 years ago