
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

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

OWL2Query OWLAPI Adapter
Last Release on Nov 30, 2023

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

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

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