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An open source operating system for x86.3 weekly downloads
A fork of ReactOS which aims to be compatible to the NT architecture (but not a clone) meeting WINE's standards every time a part of NT interface is i2 weekly downloads
Gebix is a FreeBSD-based operating system that will be available for both x86 and ARM as of version 0.7 Release Candidate 1. It will sacrifice most of
x64 OS written in C++ with a C++ API
x64 OS written in C++ with a C++ API.
Maiden-core is a Linux kernel robotics API module, extensible in Erc. The Maiden Project also documents and develops the Maiden architecture for mobil
eGIS - (Ege Embedded Operating System) is a portable, configurable, extensible object oriented and real-time embedded operating system microkernel wr
A new advanced customizable graphic menu multi boot and OS loader based on XOSL project with gujin project features, this project integrate too a mini
CJet eXTreme OS is a new project to develop a cross platform operating system with a native application interface designed to make it easy to develop
Codename Five is an operating system kernel, written as an experiment in learning assembler, written from scratch for x86. It is not (purposely) based
CPPOS is a operating system developing by C++ and assembly.
XSystem Kernel Project - an object-oriented 32-bit protected-mode operating system for IA32-architecture.
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!
MatriX OS Kernel is a general-purpose OS kernel, providing flexible deployment with modules. It is designed to be integrated into various runtime env