Micro Graph Database for Python Applications

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

Semantic Annotation Without the Pointy Brackets

RDF-Ext is a developer-friendly extension for RDF/JS

An RDF plugin for Solr

Converts GraphQL queries to SPARQL queries

Lightweight Linked Data Server and Proxy

Open Semantic Visual Linked Data Graph Explorer: Open Source tool (web app) and user interace (UI) for discovery, exploration and visualization of direct and indirect connections between named entities like persons, organizations, locations & concepts from thesarus or ontologies within your documents and knowledgegraph

ActiveModel-style Ruby ORM for RDF Linked Data. Works with SPARQL 1.1 HTTP endpoints.

LDkit - Linked Data query toolkit for TypeScript developers

The OpenLink Structured Data Sniffer (OSDS) is Web Extensions compliant Browser Extension for Chrome, Firefox and Opera browsers that detects structured metadata embedded in web pages using JSON-LD, Microdata, RDFa, RDF-Turtle, or Plain Old Semantic HTML (POSH). It also supports CSV and JSON data transformation.

A mvdXML checker and w3c SPARQL converter, as an IfcOpenShell submodule or stand-alone.

GTFS to Linked Connections converter

Transform unstructured document collections to structured Linked Data

An experimental visualisation workbench built using Svelte

The Pelagios Exploration Engine

Tool for Search in Structured Semantic Data

🖥 LinkedData based Applications generator

A solid web app for discussions