Debug Meta Data

Creates a meta-box with meta-data information of a post for all post types. Information with meta key, meta value and its var_dump

Just install and activate the plugin and you'll have the meta box for all post types (even the custom post types).

Developer Toolbar

Frontend Features: - adds a toolbar to the bottom of WordPress pages that will show meaningful information that helps developers to create optimized WordPress sites. - Info includes SQL queries, query vars, peak memory usage, and a filetrace. Backend Features: - Provides a very basic checklist w.........

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Debug Queries

List query-actions only for admins; for debug purposes. See all queries on the frontend of the blog and find the slowest part....

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Display - Queries

This plugin shows the admin at the bottom of the template the number of queries and the page loading time of the displayed page. The display will be shown at the lower border of the current template and is only visible for admins (userlevel >=8) With it you can check after the installation of a.........

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Debug Bar - Sidebars & Widgets

The Sidebars & Widgets extension for the Debug Bar shows you all you need to know about the sidebars and widgets on the current page. It shows the sidebars displayed and the widgets displayed in them, and tells you whether all widgets in the sidebar were actually displayed. This plugin allows y.........

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Developer Loggers for Simple History

Bring more loggers to WordPress user history plugin Simple History. That are useful for developers during development of a site or to maintain a live site....

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P3 (Plugin Performance Profiler)

This plugin creates a profile of your WordPress site's plugins' performance by measuring their impact on your site's load time.  Often times, WordPress sites load slowly because of poorly configured plugins or because there are so many of them. By using the P3 plugin, you can narrow down anything ca.........

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Debug Bar Screen Info

This plugin is an add-on for Debug Bar. You must install and activate Debug Bar first, for this plugin to work. Adds a new tab to the debug bar which shows all the screen info for the current page in the admin backend. Please note that this plugin should be used solely for debugging and/or o.........

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Reveal Template

Designers and developers know that it can sometimes be confusing and frustrating to determine the exact template being utilized to render the currently displayed page in WordPress. Sometimes page or category specific templates exist, or a page/post has been set by the post author to use a particular.........

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Hikari Krumo

Krumo is a debugging tool equivalent to print_r() and var_dump(), with the advantage of collapsing array and object values so that it takes less space and let us see only what we really need from complex data. Hikari Krumo ports it to a WordPress plugin, so that Krumo becomes easily available in an.........

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Template Debugger

Do you get frustrated trying to work out what the template file you're editing is? Ever had to echo/print some text to see if WordPress is picking up the file you expect it to? If yes, then give this plugin a try, it simply adds a handy dropdown at the top of the admin bar giving you the ability to.........

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