Operating System Guide Dari 0
AO RTOS is small real time OS based on Active Object concurrency model
NES/Famicom emulator based on FCE Ultra.
A bleeding-edge, security-centric Arch-based Linux distribution.
A cute and educational x86 OS
OS-9/6809 compatible operating system for Tandy CoCo and Dragon
an MS-DOS compatible OS, written in Pascal and i8086 assembly
An open source filesystem library
Simplest kernel for cooperative multithreading
OS bootable from Linux,Windows and others partitions as auxiliary OS
Real time preemptive embedded multi-thread kernel
Ubuntu-based Linux Gaming OS
Ping-Pong-like game in Assembly that works without OS
A Debug style tool for OS Free systems
A UNIX-like kernel for the i386 architecture
Mulithreading Arduno library
FreeMiNT is a free alternative OS kernel for Atari systems & clones
Written in pure ASM and Exode with cloud computing in mind.