This plugin is a fork of Theme Check by Otto42 and pross.

It checks plugins and themes against WordPress.org guidelines as well as additional requirements needed to pass in order to be supported on sites hosted by CampusPress and WPMU DEV Hosting.

Any Warnings listed should be fixed before submitting for further manual review.

Download the latest version, upload it to your wp-content/plugins and activate it in your local development installation. New menus should appear under Appereance menu called Theme Check and under Plugins menu called Plugin Check. Just select the theme/plugin in the selection box and click on Check it!