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Apr 5, 2026 - Java
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Semantica 🧠 • Build AI systems that can explain, trace, and justify every decision. Knowledge graphs, context graphs, reasoning engines, provenance, and governance for production AI.
The webprotege code base
Automatic Ontology and Knowledge Graph construction with LLM
A package for ontology engineering with deep learning and language models.
Online tool to automatically generate documentation and evaluation for Ontologies hosted on GitHub
The OntoUML/UFO Catalog is a collaborative, structured and open-source catalog of OntoUML and UFO ontology models.
OntoAligner: A Python Toolkit for Ontology Alignment https://pypi.org/project/OntoAligner/
Plow - The ontology package manager
Transform UML into a formal OWL ontology and SHACL shapes
OntoLearner: A Modular Python Library for Ontology Learning with LLMs https://pypi.org/project/OntoLearner/
OWASP Ontology-driven Threat Modelling framework
Tool to transform an ontology diagram into OWL code.
An opinionated list of practical tools for Conceptual Modeling and Linked Data
PROV & SSN/SOSA mapped to BFO-ISO, RO, & CCO
Metadata for Ontology Description and Publication Ontology
Practice #ontology engineering with Python (and other languages).
This is a repository of terminology and texts for inclusiveorg.net and related works.
An LLM-based system for collaborative ontology engineering
Knowledge graph extractor: Markdown (or any format) → knowledge graph with RDFS/OWL ontology
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