Movable Type 5 is an open-source content management system (CMS) that allows users to easily publish and manage content on the web. It features integration with social networks like Facebook and microblogging sites like Twitter. Movable Type 5 aims to simplify web publishing for non-technical users and supports multi-site and multi-author workflows. The latest version of Movable Type focuses on mobile and touchscreen compatibility as well as social media integration.