Semantic Web Technologies Tutorials and Resources including: OpenRDF, Search/Retrieval via URL, and more...
Liked Open Data Ontologies and Thesauri for Archives, Museums, Music and Media, and Geographic Entities
Vocab alignment tools including: Amalgame (a tool for finding, evaluating and managing) and Protégé (ontology editor)
Tools and services for validating and testing structured data, including services from Yandex, Google, and W3C.
Tutorials and Resources including:
Learning Linked Data, The Linking Open Data Cloud Diagram, Open Metadata Registry, and more...
Authorities and Vocabularies Data Services, Archives, Geographic Information Datasets, Music and Media Datasets
Tools and applications to aid in the visualization of RDF data sets including: URIBurner, RelFinder, Silk and more...
Glossaries of LD Terms
W3C Linked Data Glossary
Tom Heath, Linked Data Glossary
Data.gov Glossary of Terms