Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Debt$Net - Debt$Net is a Cloud-Based Software for Debt Collection and Management of Debtor’s Accounts.
ioBroker - flexible and modular application for the IoT and Smarthome
MY DSO MANAGER - My DSO Manager offers a powerful set of features to speed up the recovery of your company's receivables and involve your teams.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Plus2 Collection Software - Debt Collection