Users can use multi-lingual search by keyword and/or filter the datasets by data category, location, catalogue, tags, data format and license.
A "Catalogue" exists for each harvested site and provides the list of all underlying datasets as well as information on its source, publisher, harvesting status etc.
This tool provides an overview of the current status of the availability and accessibility of each distribution. In addition it generates statistics on the data set compliance.
This tool is responsible for running user defined SPARQL queries on the Virtuoso query engine.