cUse Interoperability made Easy cUse introduces a unique Collaboration Platform where organizations and communities co-design common APIs and Data Structures ((supporting gRPC, REST and DDS) in an open and intuitive way. Our built-in process enables all participants to easily design, share and agree upon desired common software interfaces. cUse sets an infrastructure for hosting Communities and Consortia common standards design process - by that assists in driving better Interoperability across various Software Domains. It is a perfect match for Industrial IoT verticals as Smart Cities and Transportation, Industry 4.0 and Digital Health as well as Defense and FinTech. cUse future Marketplace will suggest further reduction in development and integration times via better reuse of compatible Applications and Services as Software Building Blocks.