PSX is a framework for developing dynamic Web sites in PHP. The goal of PSX is to help you develop RESTful APIs serving Web standard formats like JSON, XML, Atom, and RSS. It has a focus on social technologies and provides classes to use and implement OAuth, OpenID, Opengraph, Opensocial, Opensearch, PubSubHubbub, Atom, and RSS.
WebAbility is an advanced Web development platform that contains WebFlow, a content management system (CMS), a security advanced system (SAS), a powerful workflow engine, and Web site wrappers. It supports multiple database connections, multiple languages, multiple presentation templates, page, script, and library versioning, XML and Web Services integration, and advanced security management. It uses plugins to extend the software for tasks such as e-commerce, portals, intranets, and editorial systems.