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FreeWPC is a software framework for writing new software for 1990's Bally/Williams pinball machines. The framework allows you to build your own ROM images, define your own game rules, incorporate dot matrix animations, design lamp shows, and so on.2 weekly downloads
Tessellation is a new “exploded OS”, structured around space-time partitioning and two-level scheduling between the operating system and application runtimes.
A Simple x86 Assembly Operating System based On MikeOS. It's Goal Is To Have LOTS Of Features. Username:root Password:root2 weekly downloads
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.
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
A simple operating system (not necessarily small). I try to implement standards like the standard C library. This product includes software developed by the tyndur Project and its contributors.1 weekly downloads
The Kaiinu project aims to create a new kind of dog : an electronic dog !!!
Linux kernel patches, device drivers and related userspace applications developed for the Crossbow Imote 2 platform. Also supports the Intel Stargate 2.1 weekly downloads
Running FreeBSD on ARM machines.
K-OS is an open-source realtime-operating-system based on the OSEK/VDX standard aimed at compiler and microcontroller independence. Currently we support Motorola (Freescale) HC12/HCS12/HCS12X targets.2 weekly downloads
Nucleus is an Operating system Kernel that is totally different from Linux and Windows. It is easy to understand and implement. It will have native support, small architecture and full VGA support (no text mode).15 weekly downloads
A rudimentary PC kernel with text I/O (doesnt work)6 weekly downloads
Simple AVR OS2 weekly downloads
Prex is a portable real-time operating system for embedded systems. The small, reliable and low power kernel is written in C language based on micro kernel design. File system, UNIX process and networking features are provided by user mode tasks.21 weekly downloads
CapROS is an experimental capability-based operating system, based on EROS, KeyKOS, and Gnosis. Ports exist for the Intel IA-32 and ARM9 architectures.1 weekly downloads
Roundhouse is a pair of C based embedded software applications to drive model railroad stepper motor based turntables. It consists of a stepper motor code and controller code connected by an I2C network. Written in C for PIC18/PIC16s processors.
KoinKoin is an operating system, based on a second generation microkernel, k2 (strongly inspired by the L4 API). KoinKoin offers a modular design allowing to build specific-purpose and minimalist operating systems.
ASMIMUX will be a kernel, which includes a Linux ABI clone, to use native Linux programms.2 weekly downloads
open source analogue of IBM OS/2 operating system
offsched is a platform aimed to assign a service to an offloaded processor. offloaded processor is a processor that is hot un-plugged from the operating system. Further information is available Documentation directory.
AVRCNC is a CNC-Controller based on an ATMega8 and some other (cheap) hardware. Main advantages compared to L297+L298 are: - simpler to build - easier to expand - mega8 controlls motors directly - no time-critical tasks on PC15 weekly downloads
yaMOS stands for: yet another "My Operating System". This is a hobby Operating System, let's see to what it develops... At the moment it's only a kernel written in C++ and Assemly.1 weekly downloads
XSystem Kernel Project - an object-oriented 32-bit protected-mode operating system for IA32-architecture.1 weekly downloads
XMK is a preemptive multitasking kernel for microcontrollers. Its goal is to provide a RTOS small enough (RAM+ROM) to run on 8bit microcontrollers. XMK provides additional/optional features when scaling up to 16bit and 32bit platforms.1 weekly downloads
Xarnos - A new, highly configurable micro-kernel based OS.