WP Tota11y is an accessibility visualization toolkit.
ZenCache is an advanced WordPress caching plugin inspired by simplicity. Speed up your site (BIG time!) with a reliable and fast WordPress cache.
An implementation of PHP Console as a WordPress plugin. Use Chrome Dev Tools to debug your WordPress installation!
Monitor your website, plugins and themes.
Adminer is a full-featured MySQL management tool written in PHP. This plugin include this tool in WordPress.
Logs each email sent by WordPress.
Lets see how many errors have had in the present day through a widget, configure your wp-config.php and see the file log.
ManageWP is the ultimate WordPress productivity tool, allowing you to efficiently manage your websites.
View Information about your WordPress Configuration (Defaults, Themes, Plugins) and Server Information that is useful for debugging and support.
Speed up your blog with Easy Cache, bullet-proof and easy-to-use website caching mechanism for WordPress that just works.
Force browsers to load the most recent file if modified.
Debug can help you to find errors in your wordpress website via editing wp-config.php file.
Use Firebug with FirePHP to analyze the SQL queries made by WordPress. Ideal for development and avoid performance issues.
Display WordPress Site Condition in Charts for Database Performance, Memory Usage, Peak Memory Usage, Page load time, Average Page load time & Soc
Display prettified page source on the frontend.
All-in-one bundle of essential plugins and functions for all WordPress websites.
This plugin is intended for theme developers to use. It shows the current template being used to render the page, current post type, and much more.
This simple plugin sets the error reporting level according to the user role. The script warnings and errors are hidden from subscribers and visitors
Search the file and row (on WordPress) that contain a PHP function or class with a click!
Check your variables with Query Monitor
View debugging and performance information on database queries, hooks, conditionals, HTTP requests, redirects and more.
Simple Debug Info Panel shows a little box on your site with helpful debugging info for developers: post/page ID, which template is being used, etc.
Automatic git version control and deployment for your plugins and themes integrated into wp-admin.
This plugin gives WordPress super admins an easy way to peek under the hood of the front-face of a WordPress installation via the admin bar.
A tool for experienced frontend performance engineers to take control over the scripts and styles enqueued on their site.
Adds the current page's template name to the admin bar.
Provides a quick and easy method of adding all core widgets to a sidebar for testing purposes.
Shows you the values of constants defined in your wp-config.php file
See which plugins are slowing down your site. This plugin creates a performance report for your site.
Output variable in your Web browser console.