Void Linux might be a bit more popular than OpenIndiana. We know about 1 link to it since March 2021 and only 1 link to OpenIndiana. 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're familiar with this project, right? https://www.illumos.org/ It is a continuation of Open Solaris, and is 100% open source. There is a subreddit for IllumOS. There are a couple very usable systems based on that code base as well. i.e. a stable server OS https://omnios.org and rolling release desktop/multi-purpose OS https://openindiana.org Both run the Solaris kernel and tools. If UNIX and operating systems... Source: over 2 years ago
Https://itsfoss.com/void-linux-crisis/, the main website voidlinux.eu has been taken by somone else and is now a spanish blog filled with BS and without https. Source: over 2 years ago
Ubuntu - Ubuntu is a Debian Linux-based open source operating system for desktop computers.
Arch Linux - You've reached the website for Arch Linux, a lightweight and flexible Linux® distribution that tries to Keep It Simple. Currently we have official packages optimized for the x86-64 architecture.
OpenBSD - FREE, multi-platform 4.4BSD-based UNIX-like operating system
Gentoo - The website of Gentoo, a flexible Linux or BSD distribution.
Visual Studio Code - Build and debug modern web and cloud applications, by Microsoft
Debian - Debian is a free distribution of the GNU/Linux operating system.