ianhabermann

mbusd

Open-source Modbus TCP to Modbus RTU (RS-232/485) gateway.

public-apis

A collective list of free APIs

xeto

Xeto data spec libraries

bepacom-HA-Addons

Repository for Bepacom EcoPanel add-ons for Home Assistant.

nostr

a truly censorship-resistant alternative to Twitter that has a chance of working

react-native-pictures

ManufacturingOntologies

A reference solution for leveraging manufacturing ontologies.

envo

A community-driven ontology for the representation of environments

haxall-based-fault-correction

ontology

Repository for the Open Energy Ontology (OEO)

open-fdd

Fault Detection Diagnostics (FDD) for HVAC datasets

opendigitaltwins-tools

Tools for Open Digital Twins Definition Language (DTDL) RealEstateCore Ontology

openapi-typescript

Generate TypeScript types from OpenAPI 3 specs

digitalbuildings

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

nhaystack

Niagara module for Project Haystack

BDNS

Building Device Naming Standards initiative

opendigitaltwins-dtdl

Digital Twins Definition Language

opendigitaltwins-building

WillowTwin open digital twin definition language (DTDL) ontology for buildings and real estate

phable

newton-dynamics

Newton Dynamics is an integrated solution for real time simulation of physics environments.

OpenAPI-Specification

The OpenAPI Specification Repository

typesense

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

Brick

Uniform metadata schema for buildings

OpenStudio-Prototype-Buildings

haxall

Haxall IoT framework

openstudio-measures

qudt-public-repo

QUDT -Quantities, Units, Dimensions and dataTypes - public repository

haystack-defs

Haystack 4 Defs

psychrometricsExt

A set of psychrometric functions for SkySpark

discourse

A platform for community discussion. Free, open, simple.