Search for a Dataset - the Datahub

Add Dataset Import Data Package

HealthData.gov Platform (HDP) on the Semantic Web

Linked Data version of the metadata and data listed at http://hub.healthdata.gov.
JITA Classification System of Library and Information Science

The JITA Classification Schema has been developed starting from a merger of NewsAgentTopic Classification Scheme (maintained by Mike Keen at Aberystwyth, UK, until 31st March...

You can also access this registry using the API (see API Docs).