DBpedia-Entity is a standard test collection for entity search over the DBpedia knowledge base. It is meant for evaluating retrieval systems that return a ranked list of entities (DBpedia URIs) in response to a free text user query.
Chaudron is a dataset of more than two million triples that complements DBpedia with physical measures.
Triple Pattern Fragments (TPF) is a Linked Data interface that minimizes server processing, while enabling efficient querying by clients
Sparklis is a query builder in natural language that allows people to explore and query SPARQL endpoints with all the power of SPARQL and without any knowledge of SPARQL.
LODmilla is a DBpedia visualization service. LODmilla aims at visualizing associations in LOD graphs with special linked data functions such as
Note: Marbles is now released on SourceForge at http://marbles.sourceforge.net. Please see the project page for up-to date information; this wiki page is kept for archival purpose only.