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

Rust-native, modular platform for Semantic Web, SPARQL 1.2, GraphQL, and AI-augmented reasoning

an Ontology SDK

A SPARQL client for Elixir

A SPARQL client for Amazon Neptune that includes AWS Signature Version 4 signing. Implemented as an RDF4J repository.

Highly versatile SPARQL client for modern age

SPARQL client implementation in Perl

SPARQL client library for Go

SPARQL client and template libraries

An RDF browser and SPARQL client.

☕ Java client for evaluating SPARQL queries against a SaGe server

🦄 JS client for evaluating SPARQL queries against a SaGe server

PHP Library for accessing SPARQL endpoints

Anydataset SparQL abstraction. Anydataset is an agnostic data source abstraction layer in PHP.

OxiXML is a single, foundation-pure workspace that natively implements the capabilities of Apache Xerces + Xalan + FOP, Saxon, and Oxigraph — from a byte-level XML scanner up through XSLT 3.0 / XQuery / XSD 1.1 / RELAX NG / Schematron / XMLDSig / XSL-FO, and the complete RDF 1.2 / Turtle / RDF-XML / JSON-LD / RDFa / canonicalization / SPARQL-result

Command line sparql utility

GUI for building SPARQL queries without requiring knowledge of SPARQL. Inspired by the [Wikidata Query Service](https://query.wikidata.org/).

EMPTY NOW! A sparql python client project

Ontology Query UI Framework

A sample implementation of a TryOut UI to query Coreon repositories with SPARQL. Deployed to the European Language Grid hub (www.european-language-grid.eu)