Top Alternatives to Chromium OS

Ubuntu is an open source operating system based on Linus Kernel developed and maintained by Canonical. It is one of most popular Linux operating system used today.

Linux Mint is a Linux based free operating system.

macOS is an operating system developed by Apple.

Fedora is an operating system based on the Linux kernel.

openSUSE formerly SUSE Linux and SuSE Linux Professional, is a Linux-based project and distribution sponsored by SUSE Linux GmbH and other companies.

Windows 10 is a personal computer operating system developed and released by Microsoft as part of the Windows NT family of operating systems.

Xubuntu is an elegant and easy-to-use operating system.

FreeBSD is an operating system for a variety of platforms which focuses on features, speed, and stability.

Lubuntu is a fast and lightweight operating system. The core of the system is based on Linux and Ubuntu.

Kubuntu is an official flavour of the Ubuntu operating system which uses the KDE Plasma Desktop instead of the Unity graphical environment.

Gentoo Linux is an computer operating system distribution

Manjaro Linux or simply Manjaro, is a Linux distribution based on Arch Linux. Manjaro Linux is based on the rolling release update model similar to that of Arch Linux and uses Pacman as its package manager.

Red Hat Linux, assembled by the company Red Hat, was a widely used Linux distribution until its discontinuation in 2004.

Puppy Linux is an operating system and lightweight Linux distribution that focuses on ease of use and minimal memory footprint.

Remix OS is a computer operating system for personal computers with x86 and ARM architectures that ships with a number of 1st- and 3rd-party devices.

TrueOS (PC-BSD or PCBSD), is a Unix-like, desktop-oriented operating system built upon the most recent releases of FreeBSD-CURRENT.

Raspbian is a Debian-based computer operating system for Raspberry Pi.

OpenBSD is a free and open source Unix-like computer operating system descended from Berkeley Software Distribution (BSD).

Ubuntu MATE is a free and open-source Linux distribution and an official derivative of Ubuntu.

Bodhi Linux is a lightweight Linux distribution based on Ubuntu that uses the Moksha window manager.

SliTaz GNU/Linux is a lightweight GNU/Linux distribution, community-based, suitable for use on older hardware and as a Live CD or Live USB.

Qubes OS is a security-focused desktop operating system that aims to provide security through isolation.

Ubuntu Server brings economic and technical scalability to your datacentre, public or private. Whether you want to deploy an OpenStack cloud, a Hadoop cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available.

KNOPPIX is a bootable Live system on CD, DVD or USB flash drives, consisting of a representative collection of GNU/Linux software.

Solus is an operating system that is designed for home computing.

CoreOS is an open-source lightweight operating system based on the Linux kernel and designed for providing infrastructure to clustered deployments, while focusing on automation, ease.

KDE neon is a rapidly updated software repository.

Alpine Linux is a Linux distribution based on musl and BusyBox, primarily designed for "power users who appreciate security, simplicity and resource efficiency".