189 Open source projects that are alternatives of or similar to triplestore

A schemaless graph database based on RocksDb

Tool for Search in Structured Semantic Data

IGUANA is a benchmark execution framework for querying HTTP endpoints and CLI Applications such as Triple Stores. Contact: [email protected]

ONT-API (OWL-API over Apache Jena)

Datatype agnostic triple store & query engine API

Tentris is a tensor-based RDF triple store with SPARQL support.

A SPARQL query federator of heterogeneous data sources

A simple ontology and RDF visualization tool.

The Knowledge Graph notebook. Apache license.

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

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

LD Connect is a Linked Data portal for IOS Press in collaboration with the STKO Lab at UC Santa Barbara.

Powerful RDF Knowledge Graph Generation with [R2]RML Mappings

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

Java library to create and convert W3C PROV data model representations

Create and edit RDF data in a HTML form

RDF parsing for BaseX

Tools for working with KGCL

Read and query HDT documents with ease in Python

A tool to read CSV files with CSVW metadata and transform them into other formats.

Minimalist and opinionated feed reader

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

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

RDF parsers library

PHP implementation of a JSON-LD Processor and API

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

The semantic desktop search engine

📬 A knowledge graph querying framework for JavaScript

Convert MARC records to BIBFRAME2 RDF

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

RDF vocabulary and specification

Parses JSON-LD contexts

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

Rails application with Blazegraph for managing controlled vocabularies in RDF.

an Ontology SDK

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

A Rails application for biological ontologies

Python based Open Source ETL tools for file crawling, document processing (text extraction, OCR), content analysis (Entity Extraction & Named Entity Recognition) & data enrichment (annotation) pipelines & ingestor to Solr or Elastic search index & linked data graph database

A library that uses Python to connect and manipulate Jena Fuseki, which provides sync and async methods.

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

JSON-LD parser and serializer plugins for RDFLib (Python 2.6+)

Create GraphQL schemas from RDF ontologies

Eclipse RDF4J: scalable RDF for Java

Networked DFing software that can handle multiple DOA receivers.

Semantic data wiki as well as Linked Data publishing engine

A JSON-LD Serialization Libary for Python

Linked Data & RDF Manufacturing Tools in Clojure

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

An experimental visualisation workbench built using Svelte

🤖 Neural SPARQL Machines for Knowledge Graph Question Answering.

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.

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.

Making RDF easy enough for average developers

A Triple Pattern Fragments server for Node.js

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

KBPedia Knowledge Graph & Knowledge Ontology (KKO)

Digital Buildings (ontology and SDK) currently being used by Google internally to manage our own buildings.

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

An RDF plugin for Solr

Unified, simple data access python library for data & facts about C. elegans anatomy