NephOS is an end-to-end cloud software stack that provides infrastructure as a service capabilities for enterprises and OEMs. It offers high performance, advanced security and reliability, and operational efficiency. Key features include self-service provisioning, scalability to millions of transactions per day, integrated automation and build systems, and flexible billing options. NephOS uses OpenStack for object storage but provides additional out-of-the-box capabilities for both virtual and dedicated servers, user interfaces, billing support, and inventory management.