View debugging and performance information on database queries, hooks, conditionals, HTTP requests, redirects and more.
Manages your WordPress database.
Advanced debugging plugin for seeing the verbose of the verbose debug info. Tech Support, Server Admins, WordPress Developers, Plugin Developers, or
Connect your google webmaster tools to your admin area.
List query-actions only for admins; for debug purposes
Outputs some database query information on page load for logged in admins. Output is located as an html comment in the footer and also in the console.
Quickly shows the template used for current page, number of queries, and execution time for PHP code.
Helper plugin that provides conditional functions for detecting a variety of mobile devices & tablets. Perfect accompaniment to CSS Media Queries.
Adminer is a full-featured MySQL management tool written in PHP. This plugin include this tool in WordPress.
Caches multiple users automatically on post and comment pages to radically reduce mysql queries for plugins that get_userdata.
Allows users to set normally private query vars through GET, POST or cookies. For exapmle, exclude posts from a specific category.
Admin-only tool for checking execution times and error output of current theme/plugins
Displays a list of each page's SQL queries and the functions calling them that can be searched and sorted by time, type, etc.
Shortcode to count number of posts that match a given set of criteria; provides link to query to display list of matching posts
Create independent query of posts and pages mixing taxonomies, standard categories, custom values, etc. with shortcode.
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