Webuzo Subrion Stack is pre-bundled with all the dependencies and requirements like Apache, MySQL, PHP, etc. Subrion is a stand-alone PHP content management system that is very easy to use. It comes with a ton of great features including full source editing, per-page permissions, user activity monitoring, and much more. Subrion CMS unites the functionality of articles script, auto classifieds script, realty classifieds script, web directory script, and yellow pages script all in one package.