CKAN

Tool which utilizes the DCAT standard. CKAN is a powerful data management system that makes data accessible – by providing tools to streamline publishing, sharing, finding and using data.

CKAN is aimed at data publishers (national and regional governments, companies and organizations) wanting to make their data open and available. Portals that use CKAN include http://data.gov.uk and http://open-data.europa.eu. The United States http://data.gov uses a version of CKAN wrapped up as the Open Government Platform.