Free operating system for Atari computers, and more.
EmuTOS is a TOS compatible operating system for Atari ST series computers, and more. It is made from Digital Research's GPLed original sources and is a free and open source alternative to Atari proprietary ROMs.
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 from-scratch Linux distro from Greece
Cinux is a Linux based Operating System that formerly came with Xfce as its window manager. It's a distribution built according to the Linux From Scratch manual, but with additional goodies. Default user: root, with empty password
UnWiredAP is a basic floppy linux distro that transforms old PCs into Wireless AP routers and/or Clients. Its creation originated from the SWN initiative. The objective is to end up with a floppy that boots on 486-DX and above H/W, and set it up as AP.
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.
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.