Apache Jena

Openllet is an OWL 2 reasoner in Java, build on top of Pellet.

Form generators leveraging semantic web standards (RDF(S), OWL, SPARQL , ...

A system to propagate changes between RDF Datasets

📚中国近代革命历史知识图谱系统 🌈提供了知识图谱可视化、知识检索、关系检索、时空检索、时空演化、语料检索、知识抽取、知识问答等丰富而有效的中国近代革命历史知识服务。

In-memory Graph Database and Knowledge Graph with Natural Language Interface, compatible with Pandas

ONT-API (OWL-API over Apache Jena)

Command line interface based RDF processing toolkit to run sequences of SPARQL statements ad-hoc on RDF datasets, streams of bindings and streams of named graphs with support for processing JSON, CSV and XML using function extensions

The Danish WordNet as an RDF graph.

Builds a knowledge graph from the [COVID-19 Open Research Dataset (CORD-19)](https://pages.semanticscholar.org/coronavirus-research) dataset.

An idiomatic clojure wrapper to the Jena API

Jena Plugins for Pentaho Kettle to transform data into RDF

Docker image for Apache Jena's Fuseki SPARQL endpoint

Website sources for the Apache Jena website

(RDF) Protege Desktop

OntoPop is a collection of event-driven data pipelines and APIs that enable the visualisation, search, exploration and management of version-controlled ontologies. The OntoPop backend, which includes its event-driven data pipelines and APIs, is an open-source software project (the source code of which is available in this repository).

Visual Studio Code extension providing editing support for RDF languages and knowledge graphs.

Library to compile Flint queries and updates into Apache Jena objects

RDF stream processing framework in Scala

👀 An RDF Viewer/Editor made with Java and JenaAPI