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

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

The SOOO repository holds the latest version of the Skills for Organisational Objectives Ontology.

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

Open Real Estate Ontologies

Translates named classes to equivalent class expressions

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

Java Implementation of Katz Similarity to measure the difference between BFO compliant ontologies.

Raduino sketch v2 for bitx40 with digital BFO

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

A simple command line tool for bootstrapping ontology development with BFO.

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

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

Simple BFO with Si5351A controlled by Arduino

BFO Attributes DLC is a place to list and discuss attributes for BFO terms, with definitions (where not obvious) and examples of use them.

VFO based on Si5351 and Arduino controlled by SmartPhone

The European Materials Modelling Ontology