Browse free open source Operating System Kernels and projects for Linux below. Use the toggles on the left to filter open source Operating System Kernels by OS, license, language, programming language, and project status.
Blazingly Fast & Customizable Linux distribution
Current Release: Calam-Arch-Installer-2026-01 Kernel: 6.18.2
Boots into many systems and GRUB2 ones!
Yet another minimal Linux distribution, based on Arch Linux.
Easy, yet powerful, GNU/Linux distribution
Winux Operating System by Linuxfx
Testsuite to validate the reliability, robustness, stability of Linux.
A beautiful personal server OS for Raspberry Pi or any Linux distro
Free operating system for Atari computers, and more.
ArchEX is a new (260106/260104) Linux Live System based on Arch Linux.
Market leading real time kernel for 40+ microcontroller architectures
https://github.com/libcgroup/libcgroup
Creating a Rich experience to ARCH
Redox is an operating system written in Rust
Runtu is a desktop Linux distribution based on Ubuntu.
The source for the Linux kernel used in Windows Subsystem for Linux 2
Run Linux on the Playstation 2