WordPress.org

Plugin Directory

View debugging and performance information on database queries, hooks, conditionals, HTTP requests, redirects and more.

By: John Blackbourn

(77)
Last Updated: 2 weeks ago
6,000+ active installs
Compatible up to: 4.1.1

See which plugins are slowing down your site. This plugin creates a performance report for your site.

By: GoDaddy, GoDaddy.com, Kurt Payne, asink

(176)
Last Updated: 3 weeks ago
90,000+ active installs
Compatible up to: 4.1.1
(10)
Last Updated: 3 months ago
5,000+ active installs
Compatible up to: 4.1.0

Modify WordPress wp-config.php file values using a Simple User Interface Form.

By: Ahmed

(2)
Last Updated: 3 months ago
200+ active installs
Compatible up to: 4.1.1

A tool for experienced frontend performance engineers to take control over the scripts and styles enqueued on their site.

By: NateWr

(2)
Last Updated: 5 months ago
100+ active installs
Compatible up to: 4.0.1

A tool for logging and monitoring custom errors, making debugging complex PHP a breeze.

By: Dan Bahrami

(1)
Last Updated: 5 months ago
100+ active installs
Compatible up to: 4.0.0

Install and manage development plugins

By: Gregory Karpinsky (@tivnet)

(0)
Last Updated: 6 months ago
10+ active installs
Compatible up to: 4.0.1

RHJ4 Diagnostics supports program debugging by making it simple to write tracing information into several log files.

By: Bob Jones

(0)
Last Updated: 6 months ago
37 downloads
Compatible up to: 3.9.2

Debug your plugin with the help of Debug Bar. Puts debugging messages in the drop down Debug Bar interface.

By: Charleston Software Associates

(3)
Last Updated: 7 months ago
500+ active installs
Compatible up to: 4.0.1

Extreme Advanced debugging plugin for seeing the verbose of the verbose debug info. Tech Support, Server Admins, WordPress Developers, Plugin Develop

By: askapache

(4)
Last Updated: 7 months ago
500+ active installs
Compatible up to: 4.0.1

MySQL queries and load details added to your admin bar.

By: carmelosantana

(0)
Last Updated: 7 months ago
100+ active installs
Compatible up to: 4.0.1

Speed up your blog with Easy Cache, bullet-proof and easy-to-use website caching mechanism for WordPress that just works.

By: Budiony Damyanov

(7)
Last Updated: 9 months ago
100+ active installs
Compatible up to: 3.8.3

Inpect hidden information of your WordPress websites for debugging

By: Tran Ngoc Tuan Anh

(0)
Last Updated: 10 months ago
40+ active installs
Compatible up to: 3.9.2

An unobtrusive debugging tool for WordPress

By: borkweb

(0)
Last Updated: 1 year ago
100+ active installs
Compatible up to: 3.4.2

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

By: philippe

(0)
Last Updated: 1 year ago
200+ active installs
Compatible up to: 3.8.3

A simple plugin that reports the call stack trace when PHP errors occur.

By: Peter Wooster

(0)
Last Updated: 1 year ago
10+ active installs
Compatible up to: 3.8.3

A WordPress plugin that makes var_dump and print_r pretty!

By: digitalnature, wycks

(0)
Last Updated: 2 years ago
30+ active installs
Compatible up to: 3.5.2

BlackBox is a plugin for plugin and theme developers. It collects and displays useful debug information (errors, executed queries, globals, profiler).

By: Greg Winiarski

(13)
Last Updated: 2 years ago
400+ active installs
Compatible up to: 3.5.2

Plugin for debugging. Showing the value of all PHP constants. Useful for instance for solving problems when upgrading or when changing webhoster.

By: Ad Lagendijk

(0)
Last Updated: 3 years ago
10+ active installs
Compatible up to: 3.4.2

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

By: tombenner

(4)
Last Updated: 3 years ago
30+ active installs
Compatible up to: 3.3.2

Adds PHP profiling support to your WordPress using Facebook's XHProf Profiler.

By: Artberri

(1)
Last Updated: 3 years ago
60+ active installs
Compatible up to: 3.3.2

Log variables and view the results in your admin interface

By: James Irving-Swift (Swifty)

(0)
Last Updated: 4 years ago
266 downloads
Compatible up to: 3.2.1

RSS link for this tag.