Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
ioBroker - flexible and modular application for the IoT and Smarthome
Landbot - An intuitive no-code conversational apps builder that combines the benefits of conversational interface with rich UI elements.
openHAB - "empowering the smart home" - vendor and technology agnostic open source home automation
Botsify - Ever wonder if you could replace your live chat support system with a chatbot?. Its possible now with Botsify Chatbot For Website.