Graph database implementing the RDF and SPARQL standards. Very fast and scales to hundreds of billions of triples on a single commodity machine.

BACnet communications library

A rules engine for RDF graph data

This software tool automatically creates the semantic model that building system applications need by leveraging data that exists in existing practice building design tools.

Python wrapper around TopQuadrant/shacl: SHACL API in Java based on Apache Jena.

EN.560.454.01.SP25 Introduction to Machine Learning and Control for Building Energy Systems Civil and Systems Engineering Department at Johns Hopkins University

discussion on ASHRAE 233p SHACL Rules

Zazuko Blueprint is an enterprise knowledge graph frontend and browser, designed to make RDF Knowledge Graphs accessible and customizable for domain users.

RDF data shapes implementation in Rust

Visual editor for the fast creation and distribution of BRICK Graphs (https://brickschema.org/)

Graph Data Science: an abstraction layer in Python for building knowledge graphs, integrated with popular graph libraries – atop Pandas, NetworkX, RAPIDS, RDFlib, pySHACL, PyVis, morph-kgc, pslpyth…

A Turtle validator on command line and in browser

Ontop is a platform to query relational databases as Virtual RDF Knowledge Graphs using SPARQL

A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.

A visual playground for agentic workflows: Iterate over your agents 10x faster

Python tool for converting files and office documents to Markdown.

OpenMetadata is a unified metadata platform for data discovery, data observability, and data governance powered by a central metadata repository, in-depth column level lineage, and seamless team co…

Python library for building Grafana dashboards

Write Grafana dashboards in Python, without losing thousands of dashboards in the zoo

Oxrdflib provides rdflib stores using pyoxigraph

The first AI agent that builds permissionless integrations through reverse engineering platforms' internal APIs.

A modular graph-based Retrieval-Augmented Generation (RAG) system

Building Optimization Performance Tests

Lightning fast, spec-compatible, streaming RDF for JavaScript

An open-source graph database

⚡ A Fast, Extensible Progress Bar for Python and CLI