211 Open source projects that are alternatives of or similar to Virtuoso Sparql Endpoint Quickstart

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

A distributed knowledge graph store

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

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

SANSA Query Layer

Form generators leveraging semantic web standards (RDF(S), OWL, SPARQL , ...

Linked Data Rendering for humans with React

Schema and generated objects for biolink data model and upper ontology

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

HDT C++ Library and Tools

An R package for the Wikidata Query Service API

♊️ Mirror of https://code.mro.name/mro/librdf.sqlite | 🛠 improved SQLite RDF triple store for Redland librdf

Create GraphQL schemas from RDF ontologies

Pure Go library for working with RDF, a powerful framework for representing informations as graphs.

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

Lightning fast, spec-compatible, streaming RDF for JavaScript

A curated list of ontology things

Very fast SPARQL Engine, which can handle very large datasets like Wikidata, offers context-sensitive Autocompletion for SPARQL queries, and allows combination with Text Search. It's faster than anything else out there, in particular faster than Blazegraph or Virtuoso. The index builds are also much faster.

Graph+Semantics: Import/Export RDF from Neo4j. SHACL Validation, Model mapping and more.... If you like it, please ★ ⇧

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

Validate RDF data purely in JavaScript. An implementation of the W3C SHACL specification on top of the RDFJS stack.

Safari web extension for news feed discovery of RSS, Atom, JSON Feed & RDF+RSS.

An implementation of the RDF Dataset Normalization Algorithm in JavaScript.

WooriDB is a general purpose time serial database. It is schemaless, key-value storage and uses its own query syntax that is similar to SparQL.

An RDF library in pure Rust

Unified Cybersecurity Ontology

Visualizing ontologies on the Web

The provenance of a Jupyter Notebook

Lib PHP for SPARQL 1.1

PHP library to parse and write RSS/Atom feeds

A fast and lightweight streaming JSON-LD serializer for JavaScript

A lightweight C library for RDF syntax

Schema.org - schemas and supporting software

CubiQL: A GraphQL service for querying multidimensional Linked Data Cubes

Automatic tagging and analysis of documents in an Apache Solr index for faceted search by RDF(S) Ontologies & SKOS thesauri

Transform unstructured document collections to structured Linked Data

🕸 YALC: Yet Another LOD Cloud (registry of Linked Open Datasets).

Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL

shex.js javascript package

JSON-LD processor written in Python

Publishing Big Geospatial data as Linked Open Geospatial Data

an RDF datastore that gives researchers control over the sharing of data between datasets

RSS Guard is simple feed reader which supports web-based feed services.

📃 A Jekyll plugin to include RDF data in your static site or build a complete site for your RDF graph

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

An ActiveModel-like interface for RDF data

Docker images of Jupyter Lab for various languages.

A fast and lightweight streaming RDFa parser for JavaScript

CSV on the Web parser

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

A JSON-LD 1.1 Processor & API

OWL and Semantic Web toolkit for Common Lisp, used for construction and reasoning over ontologies and ontology-structured data

Scripts and configuration for converting MARC bibliographic records into RDF

JSON-LD implementation for Java

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

Wikidata-based scholarly profiles

Research photo management

A graph query language for the semantic web

Knowledge Organization, Representation, and Annotation

The Information Model of the International Data Spaces implements the IDS reference architecture as an extensible, machine readable and technology independent data model.