ontology

Node graphs, OSINT data mining, and plugins. Connect unstructured and public data for transformative insights. The rewrite can be found @ osintbuddy/osintbuddy

data-mining typescript osint plugins data-visualization ontology python3 plugin-system node-graph information-gathering reconnaissance osint-python

UpdatedApr 13, 2025
TypeScript

protegeproject /webprotege

Star714

The webprotege code base

rdf semantics owl ontology knowledge-graph webapp obo ontologies knowledge-management ontology-engineering

UpdatedFeb 12, 2026
Java

nicolas-hbt /pygraft

Star698

Configurable Generation of Synthetic Schemas and Knowledge Graphs at Your Fingertips

python benchmarking machine-learning schema linked-data rdf semantics semantic-web owl ontology artificial-intelligence knowledge-graph data-generator knowledge-base rdfs graph-generator contributions-welcome synthetic-data ontology-generation synthetic-dataset-generation

UpdatedJan 26, 2026
Python

usc-isi-i2 /Web-Karma

Star604

Information Integration Tool

database sparql rdf ontology json-ld r2rml triplestore

UpdatedApr 16, 2025
Java

pysemtec /semantic-python-overview

Star549

(subjective) overview of projects which are related both to python and semantic technologies (RDF, OWL, Reasoning, ...)

python collection sparql rdf semantics semantic-web owl ontology datalog knowledge-graph community-driven swrl

UpdatedDec 7, 2025

ozekik /awesome-ontology

Star500

A curated list of ontology things

linked-data rdf semantic-web ontology knowledge-graph knowledge-base

UpdatedSep 10, 2025

The Financial Industry Business Ontology (FIBO) defines the sets of things that are of interest in financial business applications and the ways that those things can relate to one another. In this way, FIBO can give meaning to any data (e.g., spreadsheets, relational databases, XML documents) that describe the business of finance.

finance rdf owl ontology fintech financial-services ontology-repository

UpdatedFeb 17, 2026
Shell

google /digitalbuildings

Star435

Digital Buildings (ontology and SDK) currently being used by Google internally to manage our own buildings.

rdf ontology buildingsmart brick-schema digitalbuildings

UpdatedFeb 19, 2026
Python

msg-systems /holmes-extractor

Star394

Information extraction from English and German texts based on predicate logic

python nlp machine-learning semantics ontology information-extraction spacy spacy-extension

UpdatedJul 8, 2022
Python

DiseaseOntology /HumanDiseaseOntology

Star389

Repository for the Human Disease Ontology.

ontology disease obofoundry

UpdatedFeb 20, 2026
Makefile

dahlia /wikidata

Sponsor

Star364

Wikidata client library for Python

wikidata ontology python3

UpdatedNov 5, 2025
Python

dgarijo /Widoco

Star358

Wizard for documenting ontologies. WIDOCO is a step by step generator of HTML templates with the documentation of your ontology. It uses the LODE environment to create part of the template.

metadata documentation wizard ontology ontology-diagram ontology-evaluation