342 Open source projects that are alternatives of or similar to Database

A SPARQL query federator of heterogeneous data sources

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

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

Information Integration Tool

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

A wrapper for a remote SPARQL endpoint

Yet another JanusGraph, Cassandra/Scylla and Elasticsearch in Docker Compose setup

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

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

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

This is the core development repository for BrightstarDB.

JanusGraph: an open-source, distributed graph database

An RDF plugin for Solr

📬 A knowledge graph querying framework for JavaScript

A distributed knowledge graph store

The Knowledge Graph notebook. Apache license.

Datatype agnostic triple store & query engine API

An RDF plugin for Solr

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

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

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

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

Tool for Search in Structured Semantic Data

Language Servers for Stardog Languages

Get notifications about changes in your SPARQL endpoint.

A parser for the SPARQL query language in JavaScript

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

Ontodia data diagraming library

A question answering system for RDF knowledge graphs.

RDF library for NodeJS and the Browsers

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

A Triple Pattern Fragments server for Node.js

SPARQL for JSON: Turn JSON into RDF using SPARQL syntax

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

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

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

an Ontology SDK

Eclipse RDF4J: scalable RDF for Java

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

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

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

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

python library for working with ontologies and ontology associations

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

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

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

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.

SANSA Query Layer

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

The semantic desktop search engine

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

ONT-API (OWL-API over Apache Jena)

Document RDFizer for CouchDB

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

Sparnatural : javascript visual SPARQL query builder

Lightweight and friendly .NET library for modeling Semantic Web applications

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.

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

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

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