The Web Data Inspector is a tool to Visualize and Validate the structured data content available at a given web location (URL). The Web Data Inspector can be used to visualize and validate: RDF files, HTML pages embedding microformats, XHTML pages embedding RDFa
LOV, your entry point to the growing ecosystem of linked open vocabularies (RDFS or OWL ontologies) used in the Linked Data Cloud. Here you will find vocabularies listed and individually described by metadata, classified by vocabulary spaces, interlinked using the dedicated vocabulary VOAF.