Mirantis is a pure play OpenStack company that provides the technology, integration, training and support needed for companies to succeed with production-grade open source cloud. The document discusses Platform as a Service (PaaS) and how OpenStack components like Heat, Murano, Solum, Mistral, Trove and Manila can provide an integrated framework for building, packaging, deploying and managing applications in a cloud environment, enabling continuous software innovation. Existing commercial PaaS examples are mentioned along with how the emerging TOSCA standard maps to various OpenStack components, demonstrating that a powerful PaaS can be built using OpenStack.