Adriel - A platform to monitor, control, and optimize your paid advertising from 600+ ad channels under a single dashboard.
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Adalyz - Compare Your Google Adwords Vs Facebook Ads Vs Instagram Ads and decide where to put your money. Powerful analytics and reporting for your ad campaigns.
ioBroker - flexible and modular application for the IoT and Smarthome
PPC Gear - Instantly find where you lose money in Google Ads
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation