Playground is a cutting-edge citizen engagement platform designed to support the development of smart, sustainable, and inclusive cities. It aims to streamline community engagement processes, making it easier for both project initiators and citizens to participate in the urban development process. By leveraging interactive tools, Playground fosters a collaborative environment where all stakeholders can contribute to shaping the future of their communities. At its core, Playground simplifies the often complex and time-consuming task of community engagement.