
JFact is an OWL DL reasoner, based on FaCT++

OWLTools Core
Last Release on Feb 3, 2015

DL Learner Core Components
Last Release on Apr 28, 2021

tawny-owl enables building OWL ontologies in a programmatic environment.
Last Release on May 8, 2026

Vitro Dependencies
Last Release on Dec 21, 2025

OWL2Query OWLAPI Adapter
Last Release on Nov 30, 2023

Extensions to the OWL API (http://owlapi.sourceforge.net/) for Protege
Last Release on Apr 17, 2017

Whelk reasoner OWL API bindings
Last Release on Sep 29, 2024

eagle-i model owl files
Last Release on Oct 24, 2018

MORe: Modular Combination of OWL Reasoners for Ontology Classification
Last Release on Aug 21, 2013

Generate Java code from an OWL ontology in the Protege Desktop editing environment.
Last Release on Dec 10, 2013