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FreeOS/1 is a Free, Open Source, FreeDOS based Free and Open Source Alternative OS, with open source Microsoft Windows compatibility using HXDOSExtender KernelEx,and ReactOS source code. FreeOS/1 will include new technologies and will be easy to use22 weekly downloads
An operating system based upon the MOSA kernel.3 weekly downloads
OSNOS (Open Source Network Operating System) is an operating system desigend to meet the needs of small to medium networks. It will support server based applications, and will handle routing of packets through the network, and support multi-user logins.2 weekly downloads
Overnet Millennium Server for Unix Linux1 weekly downloads
XSystem Kernel Project - an object-oriented 32-bit protected-mode operating system for IA32-architecture.1 weekly downloads
Operating system project from scratch to design and implement all components from boot strapping,hardware interrupts , memory manger ,file system , etc .1 weekly downloads
With this project I intend to write a really, really simple OS, just for fun and learning. I think I will never have a really usable version, as I said, that's no my objective.1 weekly downloads
I have developed and tested a small 32-bits Kernel running on i386. I want to share it to this developers community. The kernel is developed in Assebly Language and it have bootloader, multitask, etc, etc...1 weekly downloads
The Trion Object Oriented Operating system is an OS that is designed to meet the needs for the 21st century, with a kernel written in C++ and modelled in UML, and lots of features. The project is run by a team of OSDev.org community members.1 weekly downloads
A Small, Reliable, Compact, Object-Oriented, Portable RTOS(Real-time operating system).1 weekly downloads
A little operating system created in order to discover the basis of the modern operating system in practice.
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 OS to provide certain customizable specialized maintenance tasks before boot partition/load OS target.
Hobbyist operating system using a new microkernel. The objective is to not get bogged down by ancient legacy processor support. The OS is meant to be designed from the ground up, without utilizing any legacy or existing implementations or designs.
Beamology: Semicom Project Management
Board Suppord Package for the SIAB-1 project.
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 for several architectures at once.
CPPOS is a operating system developing by C++ and assembly.
Cellocity Linux is Based on Fedora Core 6 Source Code. With only basic core elements needed to operate Compatipal and a completley Graphic Interface as well as Text. Version 2.0 will include more applications 32,64 bit and 80 Core Intel CPU
Codename Five is an operating system kernel, written as an experiment in learning assembler, written from scratch for x86. It is not (purposely) based on any previous operating system.
New Linux Based OS primarily for smart devices and PDA's, laptops, and eventually desktops. It offers an alternative to the "embedded" approach. All OS versions and applications will be hosted and then made available to the subscribers of cloud svs
The future of information technology will be based on controlling the flow of natural light. This project is an attempt to establish the code (or software) that will enable this to happen. It involves rewriting an OS from the ground up.
Dynics is an operating system for the 64-bit IBM-compatible PC, focussing on services for dedicated audio and MIDI processing. Dynics turns the PC into a powerfull and stable studio component. This is one step towards the DSC: Dynics Studio Computer.
FreeDOS-64 is 64-bit Disk Operating System under development for the AMD64 platform.
GJ Universal OS is a operating system that aims to be binary compatible with windows, while having a nice look and feel.
The Isis OS Project Is a Controlled Project to Develop An Advanced Modern Operating System!