The GNU Prolog native compiler
Open Watcom C/C++ compilers and tools Fork
Building and running ancient Linux on Windows
a self-contained development environment for embedded systems.
A Spectranet networking FID driver for CP/M Plus
M6811 Code-Seeking Disassembler
Minimalistic C library for CP/M
An alternate repository for NitrOS-9 geared specificly for the Coco 3
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Yet another Kernel - clone the git repo for newest version
Nanux Kernel
Atari emulator for Android phones