s follows: Citizens' usage: Individual immigrants, their representative organizations and groups, may use the ImmigrationPolicy2 collaborative platform in order to provide the base initial information sources to be fed into the systems as raw material for mass cooperation, decision making and policy design. Moreover, immigrants are able to search, browse, and comment on migration-based information assets, procedures, directives, and legislations. In terms of the aforementioned outlined services, citizens benefit from search, content man- agement, and open-debate services. Specifically, the content management services allow citizens to provide their information to the platform, regardless of any legal, cultural, territorial, and social peculiarities, associated with the provision of this information. Search services empower citizens to access con- tent assets, procedures, and directives of their interest. Participatory Immigration Policy-Making Immigration Stakeholders' (e.g., Decision/Policy Makers and Public administra- tors) usage: Decision/Policy Makers, such as European Agencies of Migration Policies and Public Administrators, such as Ministries of Interior, and Municipalities may use the ImmigrationPolicy2.0 platform for monitoring and benchmarking national migration policies, as well as building harmo- nized EU procedures, processes and data formats of civil status documents, as depicted in Figure 14.2 that follows. In addition, they are able to easily iden- tify legal, organizational, security, privacy, and political gaps and barriers at the EU level for defining common-unified policies. In the same context, the ImmegrationPolicy2.0 platform enables policy makers and public administra- tors to report, search, browse, model, and analyze their national migration policies, specific civil status documents' handling procedures, data formats, and organizational structures. Decision/Policy makers leverage the GMMS services, the ODSS services, as well as the search services in order to be able to form a holistic v