openHAB might be a bit more popular than SmartRent. We know about 1 link to it since March 2021 and only 1 link to SmartRent. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Https://smartrent.com Full Phoenix backend. Based in Phoenix. Large publically traded company. Source: about 2 years ago
You can start on a general home automation like openhab.org. Source: over 1 year ago
Calaos - Open source home automation
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
ioBroker - flexible and modular application for the IoT and Smarthome
Gladys - An open-source home assistant powered by a Raspberry Pi 🗣️
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
Google Home Hub - Control your connected home in one view