The OHD is an ontology for representing the diagnosis and treatment of dental maladies.

Repository for the NIA-sponsored PHASES project

Powerful RDF Knowledge Graph Generation with RML Mappings

An application ontology for a dissertation project on representing environmental exposures and the data that are about them

Automatically exported from code.google.com/p/colore

A curated list of ontology things

Whelk is an OWL EL reasoner

The Ontology for Modeling and Representation of Social Entities

Logica is a logic programming language that compiles to SQL. It runs on DuckDB, Google BigQuery, PostgreSQL and SQLite.

SPARQL graph database

OBO Metadata Ontology

A repository for BFO 2020 artifacts specified in ISO 21838-2:2020

A community-driven ontology for the representation of environments

Bootstrap an OBO Library ontology

ROBOT is an OBO Tool

Automated assistance for the schema development lifecycle

DEPRECATED! Please use linkml-project-cookiecutter instead.

Registry of schemas that use LinkML

Runtime support for linkml generated models

Link Modeling Language (LinkML) model

Linked Open Data Modeling Language

National Microbiome Data Collaborative (NMDC) unified data model

Metadata and website for the Open Bio Ontologies Foundry Ontology Registry