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  • 1
    ChibiOS/RT free embedded RTOS
    ChibiOS/RT is a free and efficient RTOS designed for deeply embedded applications. It offers a comprehensive set of kernel primitives and supports many architectures: ARM7, Cortex-M0, Cortex-M3, Cortex-M4, PowerPC e200z, STM8, AVR, MSP430, ColdFire, H8S, x86.
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    Downloads: 66 This Week
    Last Update:
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  • 2
    Ancient Linux on Windows

    Ancient Linux on Windows

    Building and running ancient Linux on Windows

    ...While it lacks things like TCP/IP, and robust filesystems, it does offer a small kernel size, perfect for playing around with. You can comfortably make changes on Windows, re-compile and test all from a 'normal' desktop.
    Downloads: 8 This Week
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  • 3
    Visopsys

    Visopsys

    Alternative operating system for x86 computers

    ...It features a simple but functional graphical interface, pre-emptive multitasking, and virtual memory. Though it attempts to be compatible in a number of ways, Visopsys is not a clone of any other operating system. You can demo the distribution from a “live” CD/DVD or floppy disk
    Downloads: 0 This Week
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  • 4
    HelenOS

    HelenOS

    A microkernel-based multiserver operating system written from scratch.

    ...HelenOS does not aim to be a clone of any existing operating system and trades compatibility with legacy APIs for cleaner design. Most of HelenOS components have been made to order specifically for HelenOS so that its essential parts can stay free of adaptation layers, glue code, franken-components and the maintenance burden incurred by them.
    Downloads: 2 This Week
    Last Update:
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  • 5

    C-BIOS

    C-BIOS is an open source BIOS for MSX computers.

    C-BIOS is an open source BIOS for MSX computers. C-BIOS can be shipped with MSX emulators so they are usable out-of-the-box. This project aims to improve C-BIOS by fixing incompatibilities with the MSX BIOS and the development of a Disk ROM.
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    Downloads: 36 This Week
    Last Update:
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  • 6

    Open Source on the Xbox 360

    UNIX/LINUX and legal homebrew software on the xbox360 gaming console

    ...Another goal is to write homebrew applications with a legal and free Software Development Kit consisting of the Library (LibXenon) and the appropriate cross-compiler toolchain (Xenon-Toolchain). You can get informations and Source-Code on the following Pages: Wiki: http://www.free60.org Forum: http://www.libxenon.org Source Code: https://github.com/Free60Project
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    Downloads: 67 This Week
    Last Update:
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  • 7
    The FreeDOS Project

    The FreeDOS Project

    FreeDOS is an open source DOS-compatible operating system

    FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or write new DOS programs. Any program that works on MS-DOS should also run on FreeDOS.
    Downloads: 47 This Week
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  • 8

    Kernelloader

    Run Linux on the Playstation 2

    Kernelloader is a free bootloader for PS2 Linux and other Playstation 2 operating systems. Loading can be done by "Action Replay Media Player", by "memory card exploit", by "FMCB" or any other homebrew loading method. If you downloaded the latest Linux Live DVD, you need to run the online updater to be able to play Youtube videos.
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    Downloads: 149 This Week
    Last Update:
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  • 9
    FreeMiNT

    FreeMiNT

    FreeMiNT is a free alternative OS kernel for Atari systems & clones

    FreeMiNT provides the basis of a free TOS compatible replacement OS that can multitask. Used together with the free system components fVDI (device drivers), XaAES (graphical user interface widgets), and TeraDesk (desktop manager), it provides a modern user interface.
    Downloads: 0 This Week
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  • 10
    Neptune OS

    Neptune OS

    Neptune is a kernel and operating system for x86 PCs.

    Neptune is a kernel and a complete operating system. The Neptune kernel can be used in any of your projects and the Neptune operating system depends on the Neptune kernel. For information on customizing Neptune, go to: http://neptuneos.eu.pn/devel.html
    Downloads: 0 This Week
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  • 11

    EXIRION/OS

    Embedded Operating System

    ...They are frequently also referred to as real-time operating systems, and the term RTOS is often used as a synonym for embedded operating system. EXIRION/OS project, a Open operating system for computers that can be used in specific operations that require execute a task at a time, EXIRION/OS operating system is a monolithic and mono layered task, which can be used to control complex electronic equipment without the use of instruments PLC, offering a wide range of electronic and industrial applications, EXIRION/OS is also an educational tool, it is an open source operating system to use it as an example of building operating systems in universities and technical colleges.
    Downloads: 0 This Week
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  • 12

    MiniTAK Operating System

    A small operating system, compatible with MS-DOS, written in assemly

    ...One of the main goals in designing and developing this operating system was to be fully compatible with MS-DOS operating system and its application programs. To minimize the size of this operating system, it is completely written in assembly language and can boot on any 8088 compatible processor. This project is an attempt to develop an optimized operating system which can be used to replace MS-DOS, adding new modern features. This operating system is completely written by me in 2004, as a result of about 5 years full research and development. And now in 2014, I want to publish it to the world. ...
    Downloads: 2 This Week
    Last Update:
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  • 13

    Akalon Embedded OS (RTOS)

    Embedded Real-Time Operating System (RTOS)

    Akalon is a Bare-Bones Embedded RTOS that's designed to be simple and portable to any Microprocessor or System (Board). Currently supports the Intel and ARM Architectures.
    Downloads: 0 This Week
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  • 14
    L-OS is a 3D angine written in Intel 8086 assembly for 16-bit real mode. The engine currently features Mode X support with wireframe meshes. L-OS is a booting package that can be installed to hard drive via floppy disk.
    Downloads: 0 This Week
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  • 15

    SkyEye

    a very fast full system simulator

    SkyEye is a very fast full system simulator which takes llvm as IR of dynmic compiled framework.. It can simulate series ARM, Coldfire,Mips, Powerpc, Sparc, x86, TI DSP and Blackfin DSP Processor. Also can simulate multicore system by the multicore of host. The commercial support is provided by DigiProto Co. (http://www.digiproto.com)
    Downloads: 4 This Week
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  • 16

    Intelligent Multi Kernel System

    Yet another Kernel - clone the git repo for newest version

    This Kernel is nothing special. Later it should be able to load and update Parts of itself while running. Every Kernel will be independent from other Kernels.
    Downloads: 0 This Week
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  • 17
    A Java 2 (JDK 1.3/1.4) compatible virtual machine. joeq is unique in that it is almost entirely implemented in Java, making it reliable and efficient. It is also language-independent, so code from any language can be seamlessly and dynamically compiled.
    Downloads: 0 This Week
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  • 18
    Nanux

    Nanux

    Nanux Kernel

    A simple open source OS with basic functions, libraries and drivers. Compatible with x86 arquitecture, 32bits(recomended). You can easily compile it, any time, by running the compiling script included in the archive. Meant for beginner or advanced programmers on C or ASM, Nanux can help you understand the functions of the operating system, or create one by yourself. Minimal requirements: - x86 Arquitecture, PC - CPU Intel Pentium I, 200 MHz or newer, (maybe AMD, but is not recommended) - 4 MiB of RAM - CD/DVD ROM, USB or Floppy to run the ISO Image - keyboard /*Future updates are coming :) */ ==================================== For any questions or comments about the project you can write me at: - bojidar_bob@abv.bg - bozhidar1991@gmail.com - Facebook: Bozhidar Peychev Please rate and comment this nice OS :) Thanks for using Nanux Kernel ====================================
    Downloads: 0 This Week
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  • 19

    DroidLDR

    DroidLDR is a MultiBoot loader for every Droid Phone

    /* This is a README file of DroidLdr Not a Program!! Another's Email: bmy001@gmail.com */ #include "stdio.h" #include "stdlib.h" int main() { printf("DroidLDR is a MultiBoot loader for every Droid Phone\n It can boot other linux on ur Droid Phone via chinge kernel.\n"); return 0; }
    Downloads: 0 This Week
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  • 20

    Mayax

    Mayax is a 32-bit hobby OS with windows style GUI.

    ...Run bochs.exe(recommand) or qemu.bat. - How to enter GUI? A: startx [enter] - Known issues? A: A little unstable because of memory management. If it happens, just restart it. - Can I get the source code? A: https://svn.code.sf.net/p/mayax/code (SVN) The entire development environment is zipped into Downloads/devenv.zip. Enjoy! - Can I join? A: For me, Mayax is a one-year project. I don't think I can do further development since I have no time. If you are interesting about its development, just drop me an email at Yang.Dongbin@gmx.com. ...
    Downloads: 0 This Week
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  • 21
    libosdk stands for operating system development kit, which is simply a library containing low-level architecture dependent assembly procedures you can use to develop your own os without using assembly language or even know about it.
    Downloads: 0 This Week
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  • 22

    NuOS

    A new simple operating system

    A basic operating system that can realize some basic functions. It is developing for educational purposes. It is being developed simultaneously with sslib, the Simple Standard Library for developers program no-OS apps, program NuOS commands or program an operating system.
    Downloads: 0 This Week
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  • 23
    Pebble is a 32-bit operating sytem for IA-32 systems. It can run MS-DOS and DPMI compatible applications and will provide advanced features such as multitasking and paging. It will be a good platform to run old MS-DOS and embedded programs.
    Downloads: 0 This Week
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  • 24
    A real time OS based on uITRON 4.0 full specification. You can use dynamic objects and easy to use. This is suitable for 16bit-CPU, even. First target is H8/300H (AKIZUKI AE-H8/3069-LAN). About the ITRON specification: http://www.assoc.tron.org
    Downloads: 0 This Week
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  • 25
    a kernel for many architectures. the kernel is a micro-kernel which can be used as an hybrid- or monolithic-kernel. the kernel is written in assembler and C.
    Downloads: 0 This Week
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