92 Open source projects that are alternatives of or similar to Qlever

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.

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

SPARQL micro-services: A lightweight approach to query Web APIs with SPARQL

A SPARQL query federator of heterogeneous data sources

An RDF plugin for Solr

The Knowledge Graph notebook. Apache license.

Tool for Search in Structured Semantic Data

A wrapper for a remote SPARQL endpoint

grlc builds Web APIs using shared SPARQL queries

Get notifications about changes in your SPARQL endpoint.

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

A more handy way to use SPARQL data in your web app

SPARQL for JSON: Turn JSON into RDF using SPARQL syntax

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

This is the core development repository for BrightstarDB.

Generation of bilingual dictionaries from Wiktionary/dbnary data for the WikDict project

An R package for the Wikidata Query Service API

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

A curated list of various semantic web and linked data resources.

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

Streaming, transforming, SPARQL-based CSV to RDF converter. Apache license.

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.

A parser for the SPARQL query language in JavaScript

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

RDF2X converts big RDF datasets to the relational database model, CSV, JSON and ElasticSearch.

Wikidata-based scholarly profiles

Graph databases, Knowledge Graphs, SPARQ

A question answering system for RDF knowledge graphs.

An adaptive query processing engine for SPARQL endpoints.

Information Integration Tool

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

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

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

Virtuoso is a high-performance and scalable Multi-Model RDBMS, Data Integration Middleware, Linked Data Deployment, and HTTP Application Server Platform

JDBC driver for data.world

Linked SPARQL Queries (LSQ): Framework for RDFizing triple store (web) logs and performing SPARQL query extraction, analysis and benchmarking in order to produce datasets of Linked SPARQL Queries

SANSA Query Layer

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

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

Document RDFizer for CouchDB

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

DEPRECATED. See askomics/flaskomics

python library for working with ontologies and ontology associations

Lib PHP for SPARQL 1.1

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

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

The semantic desktop search engine

Language Servers for Stardog Languages

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

Blazegraph High Performance Graph Database

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

Docker images of Jupyter Lab for various languages.

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

A KBQA system based on DBpedia.

ONT-API (OWL-API over Apache Jena)

🚂 A framework for building SPARQL query engines in Javascript/Typescript

Apache Jena

EasyRdf is a PHP library designed to make it easy to consume and produce RDF.

INCEpTION provides a semantic annotation platform offering intelligent annotation assistance and knowledge management.

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