Tugdual Grall is the CTO of eXo, an open source software company that provides the eXo Platform. The eXo Platform is a user experience platform that offers enterprise social networking, content management, and collaboration features. It allows developers to build new services and gadgets in the cloud using technologies like Java, Ruby, and PHP, and then deploy them to the eXo Platform or as a standalone application on a platform as a service. The presentation discusses the key features of the eXo Platform and demonstrates the eXo Cloud IDE for developing applications in the cloud.