Mapbox - An open source mapping platform for custom designed maps. Our APIs and SDKs are the building blocks to integrate location into any mobile or web app.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
QGIS - QGIS is a desktop geographic information system, or GIS.
ioBroker - flexible and modular application for the IoT and Smarthome
ArcGIS - ArcGIS software is a data analysis, cloud-based mapping platform that allows users to customize maps and see real-time data ranging from logistics support to overall mapping analysis.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation