SUSE Studio might be a bit more popular than openHAB. We know about 1 link to it since March 2021 and only 1 link to openHAB. 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.
You can start on a general home automation like openhab.org. Source: almost 2 years ago
Is this what you're looking for? Https://studioexpress.opensuse.org/. Source: over 2 years ago
Home-Assistant.io - Home Assistant is an open-source home automation platform running on Python 3.
DistroWatch - 9 hours ago - It does include a proprietary software set optimized for business users, students, researchers and developers." A list of features and further details can be found in the company's release announcement.
ioBroker - flexible and modular application for the IoT and Smarthome
CrunchBang Linux - CrunchBang Linux is a Linux system that got from Debian.
Google Home - Set up, manage, and control your Chromecast, Chromecast Audio and Google Home devices.
Haiku - Haiku is an open source OS catered specifically to the needs of personal computing.