Graph database implementing the RDF and SPARQL standards. Very fast and scales to hundreds of billions of triples on a single commodity machine.

A wrapper for a remote SPARQL endpoint

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

Lightweight and friendly .NET library for realizing Semantic Web applications (RDF, SPARQL, SHACL)

An RDF plugin for Solr

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

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

💫 Deploy SPARQL endpoints from RDFLib Graphs to serve RDF files, machine learning models, or any other logic implemented in Python

A Patient Disease Drug Graph. 一个权威的医疗 RDF 数据集, 关于医疗知识图谱。

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.

🧙 Sage: a SPARQL query engine for public Linked Data providers

A SPARQL query federator of heterogeneous data sources

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

Get notifications about changes in your SPARQL endpoint.

RAMOSE is an application for creating REST APIs on top of SPARQL endpoints

Virtuoso SPARQL HTTP Client for Node.js

An adaptive query processing engine for SPARQL endpoints.

Exploration tool for RDF datasets

🧭 Resolve, visualize and browse the content of any SPARQL endpoint

ORR - Ontology Registry & Repository integrated system