Debug Bar Post Types adds a new panel to the Debug Bar with detailed information about registered post types. Requires "Debug Bar" plugin.
A simple add-on for the Debug Bar plugin to replace the button text with the database query count and time.
Debug Bar Shortcodes adds a new panel to the Debug Bar that displays the registered shortcodes for the current request.
Debug Bar Widgets adds a new panel to the Debug Bar that displays all registered widgets.
Debug Bar Localization adds a new panel to the Debug Bar which displays information on the locale for your install and the language files loaded.
Indabug is the debug console for WordPress.
For the changelog of earlier versions, refer to the releases page on GitHub.
Development environment for Wordpress developers
Debug Bar Taxonomies adds a new panel to the Debug Bar with detailed information about registered taxonomies. Requires "Debug Bar" plugin.
Debug Bar Plugin Activation adds a new panel to the Debug Bar which displays plugin (de-)activation and uninstall errors.
Debug Bar Constants adds three new panels to the Debug Bar that display the defined WP and PHP constants for the current request.