Ontology Python Packages

fastobo

Faultless AST for Open Biomedical Ontologies in Python.

pronto

A Python frontend to (Open Biomedical) Ontologies.

obonet

OBO-formatted ontologies → networkx (Python 3)

followthemoney

Data model and processing tools for investigative entity graphs. Used by OpenSanctions, OpenAleph and dozens of other fincrime tools.

arbiter-engine

A detection engine that reports what it did not check. Eight axiom families over a domain model declared in YAML, with every declined evaluation recorded as a machine-readable reason.

trustgraph-base

The Semantic Intelligence Layer for Ontologies

semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

trustgraph-embeddings-hf

The Semantic Intelligence Layer for Ontologies

pyontoenv

ontoenv is an environment manager for ontology management. It eventually wants to be a package manager for RDF ontologies and graphs.

wikidata

Wikidata client library for Python

trustgraph-flow

The Semantic Intelligence Layer for Ontologies

trustgraph-cli

The Semantic Intelligence Layer for Ontologies

trustgraph

The Semantic Intelligence Layer for Ontologies

trustgraph-vertexai

The Semantic Intelligence Layer for Ontologies

biocypher

A unifying framework for biomedical research knowledge graphs

trustgraph-bedrock

The Semantic Intelligence Layer for Ontologies

trustgraph-ocr

The Semantic Intelligence Layer for Ontologies

ontoenv

ontoenv is an environment manager for ontology management. It eventually wants to be a package manager for RDF ontologies and graphs.

trustgraph-mcp

The Semantic Intelligence Layer for Ontologies

ontodag

Associative memory and categories based on a directed acyclic graph data structure

pyhpo

A Python library to work with, analyze, filter and inspect the Human Phenotype Ontology

metaseed

Create, edit, and validate scientific metadata against a standard (MIAPPE, ISA, Darwin Core, DiSSCo, ENA, PRIDE, MetaboLights, FAIRDOM-SEEK) from a YAML profile — CLI, web interface, Python API, and MCP server.

aikif

Artificial Intelligence Knowledge Information Framework

eio-agents

Evaluation Intelligence Ontology (EIO) and Portable Evaluation Records for AI-agent evaluation: convert, validate, verify, explain.