The purpose of this call is to establish a European Public Sector Information (PSI) central platform to further stimulate action and monitor progress towards a stronger and more transparent environment for the growth of national and European markets in PSI re-use, following the 2008 review of the PSI Directive. The service will be built around an interactive web-based portal ("one-stop-shop"), providing news on European PSI developments, emerging good practices, examples of new products and services and legal cases around PSI re-use. The work will build on earlier activities supported through eContentPlus programme (notably the ePSIplus thematic network) and within Member States. Deadline for submission of tenders : 15/09/2008.