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
Yet another minimal Linux distribution, based on Arch Linux.
Boots into many systems and GRUB2 ones!
Testsuite to validate the reliability, robustness, stability of Linux.
Easy, yet powerful, GNU/Linux distribution
Current Release: Calam-Arch-Installer-2026-03 Kernel: 6.18.13
https://github.com/libcgroup/libcgroup
Market leading real time kernel for 40+ microcontroller architectures
Archman GNU/Linux / Arch Linux based linux distribution
Linux Kernel for Surface Devices
Your concierge creating a Rich experience to Arch
Runtu is a desktop Linux distribution based on Ubuntu.
Free operating system for Atari computers, and more.
Based on Debian with Deepin/LXQt/KDE/WayDroid and kernel 6.18.6-exton
Source based linux distribution
The source for the Linux kernel used in Windows Subsystem for Linux 2