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The Kernel Intrusion Detection System-KIDS, is a Network IDS, where the main part, packets grab/string match, is running at kernelspace, with a hook of Netfilter Framework. The project is not ready for use, then incomplete pieces of code may be found.
LCD-Linux is a Linux software abstraction layer to drive LCD alphanumeric displays. It features complete VT102 console emulation and aims to be as general and flexible as possible. Drivers for specific LCD controllers can be easily written.
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A port of the Linux operating system kernel and assorted GNU userspace to the GameCube and Wii gaming consoles from Nintendo. Please, see http://www.gc-linux.org for additional information.
COS is an Open Source Operating System, which is currently in development. It is made from scratch, except it uses GRUB as a boot loader. Comments would be kindly taken, and all criticism is accepted.
OpenCom is an open-source component programming model designed by the School of Computing and Communications at Lancaster University, UK. This project maintains the official C language version of OpenCom.
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.
Uniform Driver Interface -- Public Source Code for runtime environments and drivers based on the UDI Specifications. Single source image for a driver, built once for each ABI (IA32, Sparc, etc.) and then run on any OS that provides UDI!
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
Project ZeroSlackr is a custom iPodLinux installation system. The aim of the project is to provide a simple, coherent, easy-to-use and newbie friendly method of installing iPodLinux on iPods and trying out various emulators, apps, tools and and content.
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.
Project-Sparroh is a hobby operating system project. Goal is to write an OS from scratch for the purposes of learning how they work and for fun. An assembler and high level language cross-compiler will also be written first and used to build the OS.
FreeOS/1 is a Free, OpenSource, FreeDOS based Free and OpenSource Alternative OS, with opensource Microsoft Windows compatibility using HXDOSExtender KernelEx,and ReactOS sourcecode. FreeOS/1 will include new technologies and will be easy to use
Free and simply RTOS for AVR at assembler. So far, the AVR Studio is used as a development environment. The system supports the preemptive and cooperative multitasking modes, semaphores. Use a small amount of memory for tasks.
It is a minimal linux like kernel for x86 architecture. It is mostly the source code from the tutorial "Roll your own toy UNIX-clone OS" written by James Molloy: http://www.jamesmolloy.co.uk/tutorial_html/index.html It is encoded in a bash script.
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.
Modest is an LKM piece of code that allows users, running a user-space control application which interacts with kmodest char driver using ioctl() syscalls, to redirect I/O write() or writev() system calls to a second file descriptor at runtime.
Simple tool to parse the contents of /proc or /sys entries and graph their values. An oscillosope for software types. Intended for developers, admins or the curious to understand the performance and behaviour of their systems.