Black Bar is an unobtrusive Debug Bar for WordPress developers that attaches itself to the bottom of the browser window.

Debug Bar Post Types adds a new panel to the Debug Bar with detailed information about registered post types. Requires "Debug Bar" plugin.

Debug Bar Shortcodes adds a new panel to the Debug Bar that displays the registered shortcodes for the current request.

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.

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.