An open-source graph database

RDFLib is a Python library for working with RDF, a simple yet powerful language for representing information.

A JSON-LD Processor and API implementation in JavaScript

open source model driven graph database for knowledge graph representation.

💡 dokieli is a clientside editor for decentralised article publishing, annotations and social interactions

Linked Data Visualizations Across Multiple Files

Content-addressed, authenticated, immutable data structures

JSON-LD processor written in Python

RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data.

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

ActivityStreams & ActivityPub in golang, oh my!

Research photo management

JSON-LD TypeScript types for Schema.org vocabulary

JSON-LD processor for PHP

PHP implementation of a JSON-LD Processor and API

Omeka S is a web publication system for universities, galleries, libraries, archives, and museums. It consists of a local network of independently curated exhibits sharing a collaboratively built pool of items, media, and their metadata.

Linked Data & RDF Manufacturing Tools in Clojure

Federated Knowledge Extraction Framework

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

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

Generic Linked Data browser and UX component framework. Apache license.

CKAN ♥ DCAT

A JSON-LD processor for Go

RDF library for NodeJS and the Browsers

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

A JavaScript DSL for querying Linked Data on the Web

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

Link Discovery Framework for Metric Spaces.

grlc builds Web APIs using shared SPARQL queries

LinkedPipes ETL is an RDF based, lightweight ETL tool