Free Operating Systems & Updates for Linux

PC-BSD is an open source BSD distribution based on the well known FreeBSD operating system and built around the KDE Plasma Workspaces and Applications project, as its default desktop environment. Distributed as a 64-bit Live DVD It is distributed as a...

NuttX is an open source, deterministic and free real-time embedded operating system (RTOS), designed from the offset to be usable in deeply embedded, resource constrained environments. It has a small footprint that is usable in micro-controller...

MikeOS is an open source, freely distributed and independent computer operating system for x86 (16-bit) personal computers, written entirely in the assembly language, intended to be used as a learning tool for those who want to learn how real-mode...

Ubuntu Touch is an open source and freely distributed Linux operating system that aims to fit the world’s most popular and amazing distribution, Ubuntu, on a smartphone device. It comes with a great collection of applications, a unique user...

OpenNAS is an open source and completely free computer operating system based on the popular and powerful FreeBSD project and designed to allow users to easily and quickly share files over the network using various protocols.Supports a wide range of file...

Linux kernel is the essential part of any Linux operating system. It is responsible for resource allocation, low-level hardware interfaces, security, simple communications, basic file system management, and more. Written from scratch by Linus Torvalds...

NAS4Free is an open source BSD operating system based on the highly acclaimed and award winning FreeBSD project and designed from the ground up to provide users with an easy-to-use, stable, powerful and reliable NAS (Network-Attached Storage)...

Alpine Linux is an open source Linux-based operating system that provides users with a server-oriented secure computing environment. It is lightweight, small and simple Linux distribution built on top of the Busybox and musl software packages. Distributed...

SailfishOS SDK is a completely free, cross-platform and open source software implemented in Qt and designed from the offset to allow developers to easily and quickly develop mobile-optimized applications for the SailfishOS mobile operating system.Based on...

FreeBSD GNOME Live CD is an open source operating system based off of FreeBSD and designed to allow users to get a glimpse of the FreeBSD OS with the GNOME desktop environment on top.Supports 32-bit and 64-bit hardware platformsBoth 32-bit and 64-bit...