Occiware is a standard-based XaaS platform designed to manage diverse cloud resources effectively, with applications in areas such as big data and linked data. The platform includes OCCIware Studio for design, simulation, and management, alongside features for developing and deploying services across various levels (IaaS, PaaS, SaaS, etc.). The initiative, supported by French industrial funding, aims to reduce cloud computing adoption barriers and promote interoperability in data management and resources sharing.