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Everything about RDF4J

Open-source Java framework for RDF data

Eclipse RDF4J is an open-source framework for storing, querying, and analysing Resource Description Framework (RDF) data. Wikipedia →

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Apache Jena Apache Jena is an open source Semantic Web framework for Java. It provides an API to extract data from and write to RDF graphs. The graphs are represented…
GeoSPARQL GeoSPARQL is a model for representing and querying geospatial linked data for the Semantic Web. It is standardized by the Open Geospatial Consortium as…
Mulgara (software) Mulgara is a triplestore and fork of the original Kowari project. It is open-source, scalable, and transaction-safe. Mulgara instances can be queried via…
List of SPARQL implementations This list shows notable triplestores, APIs, and other storage engines that have implemented the W3C SPARQL standard. Amazon Neptune Apache Marmotta (retired…
SHACL Shapes Constraint Language (SHACL) is a World Wide Web Consortium (W3C) standard language for describing Resource Description Framework (RDF) graphs. SHACL…
AllegroGraph AllegroGraph is a closed source triplestore which is designed to store RDF triples, a standard format for Linked Data. It also operates as a document store…
Triplestore A triplestore or RDF store is a purpose-built database for the storage and retrieval of triples through semantic queries. A triple is a data entity composed…
List of Apache Software Foundation projects This list of Apache Software Foundation projects includes the software development initiatives maintained by the Apache Software Foundation (ASF). In addition…