979 Open source projects that are alternatives of or similar to LinkedDataHub

Converts GraphQL queries to SPARQL queries

Get notifications about changes in your SPARQL endpoint.

A question answering system for RDF knowledge graphs.

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

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

Language Servers for Stardog Languages

JSON-LD processor for PHP

A schemaless graph database based on RocksDb

Research photo management

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

Dereference any URL for its RDF contents

Linked Data Querying with GraphQL

Open Source REST API for named entity extraction, named entity linking, named entity disambiguation, recommendation & reconciliation of entities like persons, organizations and places for (semi)automatic semantic tagging & analysis of documents by linked data knowledge graph like SKOS thesaurus, RDF ontology, database(s) or list(s) of names

LinkedPipes ETL is an RDF based, lightweight ETL tool

Transformation du répertoire SIRENE (CSV) au format RDF pour publication en Linked Data

📬 A knowledge graph querying framework for JavaScript

CKAN ♥ DCAT

Community Solid Server: an open and modular implementation of the Solid specifications

A generic framework for simplifying the creation of linked data.

An ontology of cell types

This is a project of build knowledge graph course. The project leverages historical stock price, and integrates social media listening from customers to predict market Trend On Dow Jones Industrial Average (DJIA).

Schema and generated objects for biolink data model and upper ontology

RDF parsing for BaseX

Express based server that exposes Linked Connections.

Feature learning over RDF data and OWL ontologies

Rails application with Blazegraph for managing controlled vocabularies in RDF.

Graph databases, Knowledge Graphs, SPARQ

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

An RDF plugin for Solr

A Triple Pattern Fragments server for Node.js

Big Data RDF Processing and Analytics Stack built on Apache Spark and Apache Jena http://sansa-stack.github.io/SANSA-Stack/

A more handy way to use SPARQL data in your web app

A Python frontend to (Open Biomedical) Ontologies.

An OWL ontology documentation tool using Python and templating, based on LODE

The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.

A JSON-LD Serialization Libary for Python

Teaching material relevant to KGs

A suite of LDP software and middleware for RDF.rb & Rack

Powerful RDF Knowledge Graph Generation with [R2]RML Mappings

A pythonic Linked Data Notifications (LDN) receiver

Visual low code platform, quick generation UI.

Nifty library to manage, query and store RDF triples. Make RDF great again!

A fast and lightweight streaming JSON-LD serializer for JavaScript

💠 Ontology matching system based on formal concept analysis

Numishare is an open source suite of applications for managing digital cultural heritage artifacts, with a particular focus on coins and medals.

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

A lightweight C/C++ library for working with Web Ontology Language (OWL) ontologies

CubiQL: A GraphQL service for querying multidimensional Linked Data Cubes

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

SANSA Query Layer

Contains the development for the Industry 4.0 standards knowledge graph (I40KG). Its current collaborative development is driven by VoCol - http://vocol.iais.fraunhofer.de/sto/

Linked Data Rendering for humans with React

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

A collection of icons for the Semantic Web and Linked Open Data world.

RO is an ontology of relations for use with biological ontologies

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

The purpose of the Islandora Metadata Interest Group (IMIG) is to investigate and provide metadata solutions that help improve metadata creation, maintenance and enhancement in Islandora.

A very small module to add Linked Data API functionality to a Python Flask installation

Wikidata-based scholarly profiles

Ironhide, the data transformer. Main repo: