Dos Missing Operating System

HeavenOS is an original, alternative 32-bit operating system for Intel 80386 compatible processors. It is made with NASM (The Netwide Assembler), and is not intended to compare to modern operating systems, but to try to get the best features and discover better ways to do things. HeavenOS...

TOS is an experimental operating system kernel which is written in our strictly and statically typed assembly language, TALK. Today, computers (PCs, cell-phones, etc.) are widely used in the world and their network become one of the indispensable social infrastructures. Therefore, the...

Buenos is a small SMP operating system skeleton which can be used as a base for operating systems project courses. Buenos runs in a machine simulator called YAMS, which is also available here. Buenos project is intended to be used as OS project base code which students can improve. Extensive...


Platforms: *nix

Osicat is lightweight operating system interface for Common Lisp on POSIX-like systems. Osicat uses UFFI for foreign bindings, so it is relatively portable, though most active development happens on SBCL and Debian GNU/Linux, so other platforms may experience wrinkles..


Platforms: *nix

ROS can build robot control systems in different languages and on different platforms.As compared to other frameworks (CARMEN, Player, Orca), ROS is designed specifically for the forthcoming generation of mobile manipulation platforms.This operating system was written using C, C++, Python and...


Platforms: Mac, *nix, C/C++, BSD Solaris

ReactOS is an advanced free open source operating system providing a ground-up implementation of a Microsoft Windows XP compatible operating system. ReactOS aims to achieve complete binary compatibility with both applications and device drivers meant for NT and XP operating systems, by using a...


Platforms: Windows, C/C++,

LoseThos is a 64-bit, multi-cored, ring 0 only, preemptive multi-tasking, open source, public domain, free, x86 PC operating system written from scratch. It is not a unix. Its purpose is for recreational programming. It has no networking. You will dual boot LoseThos or run it in VMWare because it...


Platforms: Not Applicable

Tampa Network Operating System (TNOS) is an Amateur Radio application providing a BBS, chat, and many other internet servers. It has been in development since 1991 and is used world-wide.The current release (3.0) is ONLY available (at this time) via


Platforms: *nix

Android Windows 7 Theme is dedicated to Google's Android operating system which is the most popular smartphone OS. This is a high resolution Windows 7 Theme which will fit very well into nearly all desktop and laptop screens with Windows 7 operating system. There are 10 background images of 1920...


Platforms: Windows

JNode is a Java New Operating system Design Effort. JNode is a simple to use and install Java operating system for personal use on modern devices. Any java application runs on it, fast and safe. See our homepage for additional information.


Platforms: Windows, Mac, Linux

The goal of the Basic Operating System (BOS) project is to write a new modular and fast operating system in NASM and GCC.


Platforms: Windows, Mac, Linux

Exsite Webware is an operating system for your website. It provides a core framework for managing content, templates, HTTP I/O, databases, and dynamic content web applications. A base set of applications is included with the main distribution, including a flexible website editor, database...


Platforms: Windows, Mac, *nix, Perl, BSD Solaris

POSYS: Programmers Operating SYStem. A small, fast, dynamic, secure OS project. (In development) Language: NASM + CC386.


Platforms: Windows, Mac, Linux

chaos is a new operating system - written from scratch by a young group of people. Unlike most other systems, we do not try to reimplement something else, but rather tries to do things in our own (hopefully better) way.


Platforms: Windows, Mac, Linux

Slax is a modern, portable, small and fast Linux operating system with a modular approach and outstanding design. Despite its small size, Slax provides a wide collection of pre-installed software, including a well organized graphical user interface.


Platforms: *nix

VChat is a CU-Seeme video conferencing client for use with the Apple MacOS X operating system With VChat you can participate in group conferences by connecting to a CU-SeeMe reflector or you can also have one-on-one conferencing with another person. With the new H264 codec from Apple now...


Platforms: Mac

openSUSE is a free and Linux-based operating system for your PC, Laptop or Server. You can surf the web, manage your e-mails and photos, do office work, play videos or music and have a lot of fun!


Platforms: *nix

openSUSE is a free and Linux-based operating system for your PC, Laptop or Server. You can surf the web, manage your e-mails and photos, do office work, play videos or music and have a lot of fun!


Platforms: *nix

LinuxWoodo rewrites a part of Linux distribution, in order to obtain a lighter,faster, easy to modify Linux Operating System.


Platforms: *nix

MenuetOS is an Operating System in development for the PC written entirely in 32/64 bit assembly language. Menuet64 is released under License and Menuet32 under GPL. Menuet supports 32/64 bit x86 assembly programming for smaller, faster and less resource hungry applications. Menuet isn't based...


Platforms: *nix