443 Open source projects that are alternatives of or similar to Jena

dotNetRDF is a powerful and flexible API for working with RDF and SPARQL in .Net environments

python library for working with ontologies and ontology associations

SPARQL-proxy: provides cache, job control, and logging for any SPARQL endpoint

🔗 Semantic MediaWiki turns MediaWiki into a knowledge management platform with query and export capabilities

This is the core development repository for BrightstarDB.

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

EasyRdf is a PHP library designed to make it easy to consume and produce RDF.

An RDF plugin for Solr

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

RDF2X converts big RDF datasets to the relational database model, CSV, JSON and ElasticSearch.

Information Integration Tool

IGUANA is a benchmark execution framework for querying HTTP endpoints and CLI Applications such as Triple Stores. Contact: [email protected]

Blazegraph High Performance Graph Database

A Triple Pattern Fragments server for Node.js

An RDF plugin for Solr

🖧 Quads in Git - Distributed Version Control for RDF Knowledge Bases

LD Connect is a Linked Data portal for IOS Press in collaboration with the STKO Lab at UC Santa Barbara.

The semantic desktop search engine

Eclipse RDF4J: scalable RDF for Java

SANSA Query Layer

Mobi is a decentralized, federated, and distributed graph data platform for teams and communities to publish and discover data, data models, and analytics that are instantly consumable.

ONT-API (OWL-API over Apache Jena)

Graph Explorer can be used to explore RDF graphs in SPARQL endpoints or on the web.

Document RDFizer for CouchDB

Linked SPARQL Queries (LSQ): Framework for RDFizing triple store (web) logs and performing SPARQL query extraction, analysis and benchmarking in order to produce datasets of Linked SPARQL Queries

GraphQL interface for querying and serving linked data on the Web.

A question answering system for RDF knowledge graphs.

Ontodia data diagraming library

A wrapper for a remote SPARQL endpoint

RDF library for NodeJS and the Browsers

A distributed knowledge graph store

GraphQL interface for querying and serving linked data on the Web.

📬 A knowledge graph querying framework for JavaScript

[DEPRECATED] A JavaScript client for Triple Pattern Fragments interfaces.

an Ontology SDK

Datatype agnostic triple store & query engine API

Tentris is a tensor-based RDF triple store with SPARQL support.

A library that uses Python to connect and manipulate Jena Fuseki, which provides sync and async methods.

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.

SKOS-Play allows to print SKOS files in HTML or PDF. It also embeds xls2rdf to generate RDF from Excel.

Amazon Neptune CSV to RDF Converter is a tool for Amazon Neptune that converts property graphs stored as comma separated values into RDF graphs.

creates a docker image with Virtuoso preloaded with the latest DBpedia dataset

Tool for Search in Structured Semantic Data

(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)

The Joinup project moved to https://git.fpfis.eu/ec-europa/digit-joinup-reference

🍵 SPARQL-like DSL for querying in memory Linked Data Models

A Store back-end for rdflib to allow for reading and querying HDT documents

A SPARQL query federator of heterogeneous data sources

A parser for the SPARQL query language in JavaScript

Software platform implementing and extending the standards of the Semantic Web.

SPARQL micro-services: A lightweight approach to query Web APIs with SPARQL

Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.

The Knowledge Graph notebook. Apache license.

Language Servers for Stardog Languages

Sparnatural : javascript visual SPARQL query builder

Lightweight and friendly .NET library for modeling Semantic Web applications

Ontology-driven Linked Data processor and server for SPARQL backends. Apache License.

Get notifications about changes in your SPARQL endpoint.

SPARQL for JSON: Turn JSON into RDF using SPARQL syntax

A curated list of various semantic web and linked data resources.