Top 186 rdf open source projects

CSV on the Web parser

A JSON-LD 1.1 Processor & API

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

A graph query language for the semantic web

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

Tool for generating filtered Wikidata RDF exports

A SPARQL query federator of heterogeneous data sources

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

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

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

SANSA Machine Learning Layer

A python example for using OpenCV to identify faces within @BritishMuseum images.

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/

API for validating and transforming RDF, ShEx, SHACL and more.

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

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.

A simple ontology and RDF visualization tool.

A pretty sweet RML engine, for RDF.

Extract rich metadata from URLs

SANSA Query Layer

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

Command line interface based RDF processing toolkit to run sequences of SPARQL statements ad-hoc on RDF datasets, streams of bindings and streams of named graphs with support for processing JSON, CSV and XML using function extensions

Create GraphQL schemas from RDF ontologies

ShEx language issues, including new features for e.g. ShEx2.1

Tool for Search in Structured Semantic Data

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

An experimental visualisation workbench built using Svelte

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

RDF vocabulary and specification

Web application enabling users and software to browse, upload, and share synthetic biology designs

A Rails application for biological ontologies

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

A JSON-LD Serialization Libary for Python

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.

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

python library for working with ontologies and ontology associations

Convert MARC records to BIBFRAME2 RDF

Powerful RDF Knowledge Graph Generation with [R2]RML Mappings

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

Create and edit RDF data in a HTML form

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

Read and query HDT documents with ease in Python

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

RDF parsers library

Networked DFing software that can handle multiple DOA receivers.

The semantic desktop search engine

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

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.

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

An RDF plugin for Solr

🌌 mayktso: encounters at an endpoint

m-ld Javascript engine

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.

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

Convert RDF to Semantic MediaWiki facts in MediaWiki XML format, with a standalone commandline tool

Parses JSON-LD contexts

Java library to create and convert W3C PROV data model representations

Rails application with Blazegraph for managing controlled vocabularies in RDF.