The Open On-Chip Debugger
A bleeding-edge, security-centric Arch-based Linux distribution.
amforth is an extendible interpreter on microcontrollers
Z80 shared library including some nice test-projects
Program and Game Manager for DOS
a self-contained development environment for embedded systems.
A microkernel-based multiserver operating system written from scratch.
An open source filesystem library
Prolog to C compiler with runtime for DOS, Windows and Raspbian
An operating system written in RTL
Ubuntu-based Linux Gaming OS
Pattern-based multi/many-core parallel programming framework
A UNIX-like kernel for the i386 architecture
Lorena es un sistema operativo escrito en C, C++ y Ensamblador.
An Atari-ST floppy copier via parallel port
HellGate™
Kestrel is an experimental kernel runs on i386