Mezzanine CMS is a content management system built on the Django framework. It has Python and Django dependencies and optional dependencies like PIL, South, and django plugins. Mezzanine features include hierarchical pages, scheduling, WYSIWYG editing, Bootstrap, SEO URLs, and integrations. It includes blogging, galleries, ratings, comments and has mobile themes. Developers appreciate that most dependencies are built-in and it uses mixins, customizable content models and generic object types.