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.
Syllable Desktop is a complete operating system that is easy to use, powerful, lightweight and extraordinarily fast and responsive. It has its own kernel, filesystem, GUI and applications. Syllable Server is a matching small and efficient Linux server.
A linux from windows installer, that is, an installer that runs on Windows and installs linux.
RC5 Released! (22-04-2012) Custom ROM for Samsung Galaxy S Plus (i9001), check XDA page for more information.
ButterflyOS is a very simple operation system for the Atmel AVR Butterfly board. It's based on the AvrX multitasking scheduler, created by Larry Barello. A byte-code program for ButterflyOS, can be sent and managed through the serial interface.
Reactos.pl is project aimed to provide complete polish distribution of ReactOS system.
KOS is a hobbistic operating system, that should work on 64bit cpus, which are compatible with Intel's.
NotOS is multitasking, multithreading simple operating system based on monolithic kernel. NotOS haves paging-based memory management and software-based task switching. It works on Intel Pentium processor and others, based on Pentium.
New Linux Based OS primarily for smart devices and PDA's, laptops, and eventually desktops. It offers an alternative to the "embedded" approach. All OS versions and applications will be hosted and then made available to the subscribers of cloud svs
Agnix is a small operating system kernel for i386, supporting 32-bit protected memory mode, paging, hardware switched tasks, memory tests, PCI bus, devices, PCI IRQ routing, RT timers and network protocols.
An integrated GNU/Linux distribution for routers.
Domain: Engineering/Manufacturing Design/Collaboration Software Framework. Goal: Detailed Requirements Specifications [Functional, Architecture, Software, API, GUI, Interface Standards, Functional Test and Standards Compliance Test Suites, Audienc
Lycros LX is an open source effort to develop a quality operating system that is compatible with Windows and Linux applications and drivers.
kREproxy - kernel reverse proxy server. This is very simple proxy server of http protocol which use simple configuration to deciding where pass the http requests. kREproxy server works in linux kernel spaca as kernel module.
Wspólny projekt społeczności OSDev.pl
LukOS is operating system written in C++
Simple 32/64bit mode OS. Paging, handling exceptions IRQ INT, Basic: PIC/APIC, PCI, kbd, ps/2 mouse, ata. Thanks to wiki.osdev.org and (in alphabetical order): Kicer86, milyges, Nevar, webczat, Wojtulas. (IRC freenode #osdev.pl)
Sandomierz.click Furtka os linux Distribution Based on debian Furtka the from narrow passage
V/OS is an Operating System driven by Artificial Intelligence
V is the new Operating System for the masses. It is specially aimed at Tablet PCs, Laptops and Desktop Workstations. It is solid as a rock and constitutes a new milestone in Operating Systems. It integrates Artificial Intelligence Out-of-the-Box and allows a seamless integration of any Software from any Operating System at the same time without compatibility Issues. The User Interface is minimalistic and elegant, designed and aimed for anyone wanting speed and reliability with State-of-the-Art Technology Integration. The inbuilt security system makes V/OS the most secure and reliable Operating System around. It is being developed since 2009 and currently is at it's last steps for public release.
Cerber -- system firewall mechanism. It's a kernel module, which is a complete security solution for FreeBSD.
Agnix is an educational, network operating system kernel. It is ideal starting point to learn about operating systems. The main goal of the project is to provide a network kernel fully compatible with the Linux Kernel in the system call layer
The Linux Kernel Translation Project: up-to-date collection of kernel configuration and document translations.