Top 93 sparql open source projects

SPARQL graph database

JS utils functions to query a Wikibase instance and simplify its results

Eclipse RDF4J: scalable RDF for Java

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

Library extending Jupyter notebooks to integrate with Apache TinkerPop and RDF SPARQL.

📬 A knowledge graph querying framework for JavaScript

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

Thesaurus and controlled vocabulary browser using SKOS and SPARQL

A Triple Pattern Fragments server for Node.js

A distributed knowledge graph store

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

Wikidata scholarly profiles

An RDF plugin for Solr

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

Ontodia data diagraming library

Graph-Based Data Science: an abstraction layer in Python for building knowledge graphs, integrated with popular graph libraries – atop Pandas, RDFlib, pySHACL, RAPIDS, NetworkX, iGraph, PyVis, pslpython, pyarrow, etc.

RDF library for NodeJS and the Browsers

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

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

Lightweight and friendly .NET library for modeling Semantic Web applications

WooriDB is a general purpose time serial database. It is schemaless, key-value storage and uses its own query syntax that is similar to SparQL.

Sparnatural : javascript visual SPARQL query builder

Linked Data Querying with GraphQL

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

Converts GraphQL queries to SPARQL queries

Redland Rasqal RDF Query Library

A clojure wrapper around WikiData

Java client for the MarkLogic enterprise NoSQL database

Lightweight Linked Data Server and Proxy

Very fast SPARQL Engine, which can handle very large datasets like Wikidata, offers context-sensitive Autocompletion for SPARQL queries, and allows combination with Text Search. It's faster than anything else out there, in particular faster than Blazegraph or Virtuoso. The index builds are also much faster.

🚂 A framework for building SPARQL query engines in Javascript/Typescript

DEPRECATED. See askomics/flaskomics

Apache Jena

Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform

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

Blazegraph High Performance Graph Database

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

Information Integration Tool

This is the core development repository for BrightstarDB.

Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL

A wrapper for a remote SPARQL endpoint

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

A parser for the SPARQL query language in JavaScript

A KBQA system based on DBpedia.

INCEpTION provides a semantic annotation platform offering intelligent annotation assistance and knowledge management.

A question answering system for RDF knowledge graphs.

SPARQL for JSON: Turn JSON into RDF using SPARQL syntax

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

The Knowledge Graph notebook. Apache license.

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

An R package for the Wikidata Query Service API

Document RDFizer for CouchDB

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

Lib PHP for SPARQL 1.1

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

Language Servers for Stardog Languages

Get notifications about changes in your SPARQL endpoint.

Docker images of Jupyter Lab for various languages.

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

ONT-API (OWL-API over Apache Jena)