ontology

Graph-Native Infrastructure for Context and Accountable AI Systems

World's first open-source enterprise world model.

The Semantic Intelligence Layer for Ontologies

Give your AI agent n8n superpowers. 537 nodes with full schemas, 7,700+ templates, Git-like sync, and TypeScript workflows.

Protege Desktop

Support agile Ontology DataOps Based on Flink, DataX and Flink-CDC with Web-UI

All-in-One Multimodal Parsing Engine + Ontology-Powered, LLM Wiki-Driven AI-Ready Knowledge Engine

JSON-LD TypeScript types for Schema.org vocabulary

Official Go implementation of the Ontology protocol. https://dev-docs.ont.io/#/

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

The webprotege code base

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.

Configurable Generation of Synthetic Schemas and Knowledge Graphs at Your Fingertips

A curated list of ontology things

Information Integration Tool

BKN Foundry is the Ontology back-end foundation of OpenBKN. It transforms ontology-driven business semantics into runtime services: data, logic, actions, security governance, and observability.

EvoOntology: A Self-Evolving Ontology Layer for Data Agents ⚙️ EvoOntology插件为Claude Code/Codex 建立&进化本体层

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

Plan, apply and roll back changes to a production ontology, with a blast radius report and a proof an auditor can re-check.

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