Semantic Web Software

Browse free open source Semantic Web software and projects for Mac and BSD below. Use the toggles on the left to filter open source Semantic Web software by OS, license, language, programming language, and project status.

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  • 1
    Sesame

    Sesame

    Java RDF Framework

    This project is no longer actively maintained. It is succeeded by the Eclipse RDF4J project, which can be found at GitHub and at http://www.rdf4j.org/. Sesame is a de-facto standard framework for processing RDF data. This includes parsing, scalable storage, reasoning and full SPARQL 1.1 query/update support. Sesame offers a fully modular toolkit and an easy-to-use Java API that can be connected to all leading RDF storage solutions.
    Downloads: 4 This Week
    Last Update:
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  • 2

    RDFConvert

    commandline syntax convertor for RDF

    RDFConvert is a simple command-line tool for converting RDF file betweeen different syntax formats. It is based on the OpenRDF Rio parser toolkit, and currently supports RDF/XML, Trig, Trix, Turtle, N3, N-Triples, RDF/JSON, JSON-LD, Sesame Binary RDF and N-Quads.
    Downloads: 3 This Week
    Last Update:
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  • 3
    An extension of Sesame (http://www.openrdf.org) implementing Labeled RDF/S semantics. Statements can have a label, stored using Sesame "context". Labels can be partially ordered; a reasoner allowing to reason with labels is thus provided.
    Downloads: 0 This Week
    Last Update:
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  • 4
    NG4J - 'Named Graphs API for Jena' is an extension to the Jena Semantic Web framework for parsing, manipulating and serializing sets of Named Graphs. For details about Named Graphs see http://www.w3.org/2004/03/trix/
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 5
    TurtleScript is a semantic web project to demonstrate the utility of including the Turtle RDF serialization in HTML files as a form of metadata. It is intended as proposed alternative or supplement to microformats and RDFa.
    Downloads: 0 This Week
    Last Update:
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  • 6
    Webtracks

    Webtracks

    Building a federated science web one link at a time

    Webtracks’ objective is to develop an approach and mechanism for constructing and propagating structured information to describe the linkage between distributed research objects in the context of academic activities.
    Downloads: 0 This Week
    Last Update:
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  • 7
    Sesame Windows Client
    A Windows GUI application for RDF. SWC is a client tool for a Sesame 2 RDF server or SPARQL endpoint, and can be used as a out-of-the-box local triplestore. It offers advanced SPARQL querying and handles Sesame server administrative tasks. This tool is no longer actively maintained as my priorities and interests have shifted away from .Net development. If you are interested in taking over, drop me a line.
    Downloads: 1 This Week
    Last Update:
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