It gives you more information about all domains and translated mo files loaded in the actual installation, so you can debug what's the problem with a plugin, theme, etc.

Only shows the debug info if you're logged in in the footer.

You'll have a info of all plugins loaded, textdomain used, if file is found and then the path where is the function of theme or plugin loaded. You can see the screenshots.

1.3.1

• Fix load self translations.
• PHP Coding standards by mayakokits.
• Updated versions of WordPress and PHP.

1.3

• Contributions from pedromendonca (Thanks!): Better output in admin and frontend (see screenshots!).
• Make translatable the plugin.
• PHP Coding standards.
• New design for the plugin.

1.2

• Contributions from pedromendonca (Thanks!): Use in_admin_footer and wp_frontend hooks instead of shutdown hook and Prepare plugin for i18n.
• MultilingualPress supported.

1.1

• Fixed Return early during AJAX requests by Nickcernis.

1.0

• First released.

Extract the zip file and just drop the contents in the wp-content/plugins/ directory of your WordPress installation and then activate the Plugin from Plugins page.