LLM-based ontological extraction tools, including SPIRES

Repository for the Human Disease Ontology.

Ontology for the description of human clinical features

ROBOT is an OBO Tool

BFO repository including source code and latest documents

A Python frontend to (Open Biomedical) Ontologies.

Mondo Disease Ontology

Source ontology files for the Gene Ontology

Bootstrap an OBO Library ontology

Schema and generated objects for biolink data model and upper ontology

The core repository for the FOODON food ontology project. This holds the key classes of the ontology; larger files and the results of text-mining projects will be stored in other repos.

Metadata and website for the Open Bio Ontologies Foundry Ontology Registry

PheKnowLator: Heterogeneous Biomedical Knowledge Graphs and Benchmarks Constructed Under Alternative Semantic Models

Simple Standard for Sharing Ontology Mappings

An ontology of cell types

An ontology of gross anatomy covering metazoa. Works in concert with https://github.com/obophenotype/cell-ontology

A community-driven ontology for the representation of environments

python library for working with ontologies and ontology associations

Ontology Access Kit: A python library and command line application for working with ontologies

Ontology Lookup Service from SPOT at EBI