Browse free open source Operating System Kernels and projects for Windows below. Use the toggles on the left to filter open source Operating System Kernels by OS, license, language, programming language, and project status.
Wubuntu - Windows Theme over Ubuntu
Linux Desktop OS for professionals
Linuxfx Operating System
Boots into many systems and GRUB2 ones!
Market leading real time kernel for 40+ microcontroller architectures
The source for the Linux kernel used in Windows Subsystem for Linux 2
OSX, Windows, and Linux Desktop Clients for Rocket.Chat
Free operating system for Atari computers, and more.
Real-Time Embedded Frameworks based on active objects & state machines
Your favorite operating systems in one place
Run Linux on Windows or other OSes, natively.
Linux kernel driver for Xbox One and Xbox Series X|S accessories
Hobby operating system, bootloader, kernel, drivers, C library
This is the stress-ng upstream project git repository.
Scalable, optimized, secure RTOS for multiple hardware architectures
Linux Kernel Manager and Activity Monitor
The classic RPL programming language reimplemented and reimagined.
QNAP GPL Source