SmartOS
SmartOS is an open-source UNIX-like operating system based on illumos, a community fork of OpenSolaris. It features four technologies - ZFS (a combined file system and logical volume manager), DTrace (a dynamic tracing framework for troubleshooting kernel and application problems), Zones (a lightweight virtualisation solution), KVM and bhyve (two full virtualisation solutions for running a variety of guest operating systems, including Linux, Windows, BSD and Plan9).
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AgarimOS
AgarimOS is a desktop Linux distribution based on Void. It comes in several popular desktop flavours, including Cinnamon, GNOME, KDE Plasma, LXQt, MATE and Xfce, all with a limited set of applications in their default states.