GhostBSD is described as 'user friendly desktop operating system based on FreeBSD , which attempts to conform to the Single Unix Specification' and is an app in the OS & Utilities category. There are more than 100 alternatives to GhostBSD for a variety of platforms, including Linux, Self-Hosted solutions, BSD, Windows and Mac. The best alternative is Ubuntu, which is both free and Open Source. Other great apps like GhostBSD are Debian (Free, Open Source), Linux Mint (Free, Open Source), Manjaro Linux (Free, Open Source) and Arch Linux (Free, Open Source).
NodeOS is a lightweight operating system using Node.js as userspace and managed by npm. Any package in npm is a NodeOS package, which at last count was 244,180 packages. The goal of NodeOS is to provide just enough to let npm provide the rest.
CRUX is a lightweight GNU/Linux distribution for the x86-64 architecture targeted at experienced users. The primary focus of this distribution is keep it simple, which is reflected in a straightforward tar.