GhostBSD Openbox is an open source BSD distribution based on the widely used FreeBSD operating system and built around the lightweight and minimalist Openbox window manager. The distribution incorporates FreeBSD’s next-gen package management system,...

SuperOSR

SuperOSR 1308.01

SuperOSR is an open source and highly customized Android operating system, designed only for select devices. It is based on the last Android version for your phone.SuperOSR is a replacement for the default operating system that comes with your Android...

MOSIX is an free management system that allows a Linux cluster or a grid of clusters to perform like a single machine, with multiple processors.MOSIX is particularly suitable to run intensive computing and applications with moderate amounts of I/O.What is...

MenuetOS

MenuetOS 0.99.34

MenuetOS is an open source operating system that supports 32-bit and 64-bit architectures and it is written entirely in the assembly programming language, aiming to be faster, smaller and less resource hungry.MenuetOS features pre-emptive multitasking...

LightBSD

LightBSD 2012.09 Beta 1 Build 23 / Dev 25

LightBSD is an open source and totally free BSD operating system based on the FreeBSD distribution and designed to be as lightweight and easy-to-use as possible.LightBSD is engineered in such a way that it provides a really fast and easy installation...

HelenOS

HelenOS 0.5.0

HelenOS project is an effort to develop a working operating system according to HelenOS specifications. HelenOS supports SMP, multitasking and multithreading on both 32-bit and 64-bit, little-endian and big-endian, processor architectures, among wich are...

FreeRTOS

FreeRTOS 7.2.0

FreeRTOS is an open source and portable, mini Real Time Kernel - a free to download and royalty free RTOS that can be used in commercial applications.Ports exist for many different processor architectures and development tools. Each official port includes...

Haiku

Haiku R1 Alpha 4.1

Haiku is an open source operating system currently in development that specifically targets personal computing. Inspired by the Be Operating System, Haiku aims to become a fast, efficient, simple to use, easy to learn and yet very powerful system for...