openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Eventzilla - Eventzilla lets you sell tickets online and manage attendees from one integrated application.
ioBroker - flexible and modular application for the IoT and Smarthome
Splash - Anyone can create a Splash event, whether you're a company hosting a single event or an individual hosting a personal event like a birthday or wedding. Get Started for Free. Text goes here. X. Full Event Program.