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.
Linux Desktop OS for professionals
Linuxfx Operating System
Blazingly Fast & Customizable Linux distribution
Yet another minimal Linux distribution, based on Arch Linux.
Based on Debian with Deepin/LXQt/KDE/Waydroid and kernel 6.15.3-exton
Boots into many systems and GRUB2 ones!
Easy, yet powerful, GNU/Linux distribution
Testsuite to validate the reliability, robustness, stability of Linux.
Market leading real time kernel for 40+ microcontroller architectures
Current Release: Calam-Arch-Installer-2025-07 Kernel: 6.15.4
Windows Theme Over Linux a.k.a "WINUX" (old Wubuntu)
https://github.com/libcgroup/libcgroup
Creating a Rich experience to ARCH
Real-Time Event Frameworks based on active objects & state machines
The source for the Linux kernel used in Windows Subsystem for Linux 2