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This FreeDOS distribution's primary focus is to provide a single source for updating or obtaining the latest FreeDOS BASE set, with emphasis on compatibility with ReactOS/WinNT (Win32 ports) and modern 386+ computers. FreeDOS is a trademark of Jim Hall
A collection of python scripts which maintain a small linux distribution for a web-managed VPN endpoint providing distributed authentication, roaming profiles, and PKI services. All management is done via encrypted http. Uses LDAP, Kerberos, Apache, Pyth
Floppy Firewall Linux is a mini-linux distro for firewall use. It derives from Coyote Linux Firewall.
The AROS Research Operating System is an effort to implement an Open Source and portable operating system that is compatible with AmigaOS(TM). Originally, it was meant as a direct reimplementation, but already has features not existing in AmigaOS.129 weekly downloads
Next generation Linux Operating System for the enterprise and public. Reliable solutions for the internet, datacenter, security, office and entertainement.
Aicix is hobby Operating System (OS) of me. It won't be as big as Linux distributions are.
A little operative system with File System, Process Manager, but without a Grafical User Interface :'(
This is an Open Source experimental OS with no kernel.1 weekly downloads
Arudius is a live CD based on Slackware and targets information security audience. It features a large collection of tools for information assurance, while maintaining small footprint (210MB mini-CD). To download it go to "Homepage" from the menu above1 weekly downloads
Aurora OS is an operating system designed in a microkernel format for all users. The object is to develop a modular, mulitplatform, multitasking Operating System that is simple, effective, and powerful.
BOS – B.lu operating System, is an operating system dedicated to small microcontrollers and CPUs without MMU. Actually is dedicated to Texas Instruments MSP430 microcontrollers (it can be ported to other CPUs without great changes)3 weekly downloads
The new system
An Arch based Linux distribution for Android developers616 weekly downloads
Port of LSX Unix to Elektronika BK-0010 microcomputer.2 weekly downloads
BNL OS is a free, modern operating system based on the design of Windows XP/2003.This is not a Linux based system, and shares none of the unix architecture. Please remember, this is in the development stage, and is not reccommended for everyday use.1 weekly downloads
BlueXare Bluetooth Broadcasting System is aimed to provide a content spreading platform. It is formed by a specific GNU/Linux distro, a Bluetooth broadcasting daemon, a Bluetooth service point architecture design and a set of system managent tools.
Blueport is an italian Open Source 32-bit operating system ... This project has temporarly moved to Gna.org: <a href="http://gna.org/projects/blueport">Blueport project</a>1 weekly downloads
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.
An open-source alternative to Apple Mac OS X. Intended to comply completely with the OPENSTEP specification. Written in Objective-C. Kernel based on FreeBSD.1 weekly downloads
A unix like operating system with complex but fun ways.
An open source operating system for x86.3 weekly downloads