The Common Core Ontology Repository holds the current released version of the Common Core Ontology suite.

RO is an ontology of relations for use with biological ontologies

Prediction google trace data using Functional Link Neural Network and Optimization Algorithms such as GA, PSO, ABC,...

PROV & SSN/SOSA mapped to BFO-ISO, RO, & CCO

Raduino sketch v2 for bitx40 with digital BFO

Simple BFO with Si5351A controlled by Arduino

A domain ontology for offshore petroleum production plants that uses BFO as a top-level ontology.

VFO based on Si5351 and Arduino controlled by SmartPhone

Pre-deployment OWL-RL classification engine grounded in BFO 2020 (ISO/IEC 21838-2). Deterministic, audit-traceable assessments of EU AI Act Annex III high-risk conditions. RO, IAO, CCO as ROBOT BOT slim modules. Independent OWL 2 DL cross-check via HermiT in CI. Currently models Annex III 1(a) and 5(b).

A curated list of various BFO and BFO-related resources.

A drag-and-drop visual editor for creating NetSuite Advanced PDF templates that combine BFO (Business Forms Oriented) library and FreeMarker templating syntax.

Open Real Estate Ontologies

Development work -- an OBO, BFO organization ontology based on ROR/GRID

The BBO repository holds the latest version of the Biomedical Burden Ontology.

Desktop application for capturing, modeling, and querying AI/ML output provenance using PROV-O and SPARQL; automated capture via multimodal LLM. Built for dissertation research on reproducibility auditing and lineage tracing in defense AI pipelines.

Translates named classes to equivalent class expressions

BFO-inspired content taxonomy ontology (OWL/TTL) for Hooray Media — GPT post classifier, PyLODE docs, versioned Turtle output.

PMDCo application ontology for logistics and supply chain, adopted from the IOF Supply Chain Module (https://spec.industrialontologies.org/ontology/supplychain/Metadatasupplychain/supplychainModule)