GNU toolchain for RISC-V, including GCC

UEFI shim loader

A monolithic, non-POSIX operating system for x86_64, built from scratch in C and assembly. Intended to be an educational and experimental project that rigorously follows a Plan9-style "everything i…

Mitch Bradley's CForth implementation

БМПОС - Базовая Модульная Платформа Операционных Систем для платформы x86_64

My gnu-efi development tree.

Self-contained minimal example of building an EFI app (under 64 bit Linux atm) without external build dependencies.

Microkernel-based General Purpose Operating System #Hobby OS#

SayoriOS - открытое публичное ядро ОС

A WIP custom built OS

Simple i386 hobby operating system

A not-so-small Forth

A simple UEFI OS loader to load a kernel.

NocturneOS - простая операционная система для компьютеров

Open Source Flat Binary Bootloader

SayoriOS - открытое публичное ядро ОС

A memory tester for x86 and x86-64 computers (rewrite of memtest86+)

Official repo for Memtest86+ v6.00 (based on pcmemtest)