How to create an OS from scratch
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.
SIMD-accelerated libjpeg-compatible JPEG codec library
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
Learning operating system development using Linux kernel and Raspberry
A multi-threaded-style OS for the Spectrum +3
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