An LLVM frontend for the Oberon programming language

W65C816-based single board computer

Mirror of codeberg's repository

A compiler and IDE for the Micron programming language - the Oberon with the power of C

A from-scratch kernel that aims to be (nearly) fully ABI compatible with the Linux kernel userland

An OS/2 "emulator" for Linux.

The NanoShell Operating System 🐢

KernelEx is an open source project compatiblity layer that allow new apps to be compatible with Microsoft Windows 98 and Microsoft Windows Millenium operating system.

I was bored...

An os distribution and a kernel aiming for NT compatibility

A NUX-based Mach clone.

Jeff BezOS: the operating system

A hobby operating system kernel targeting x86_64.

Modular 64-bit kernel written in Rust

OSDev Experiments In Zig

Various tools for using AmigaOS programs on other platforms

incomplete implementation of AmigaOS's exec.library

Will's UNIX

💾 Amd64 operating system in C. Trying to make a full OS, with a simple and readable codebase!

Real-time multiprocessor microkernel

xMach (Mach4+Lites) cloned from Sourceforge CVS

x86-64 Operating System

A modern operating system for Amiga computers.

A portable, ROM-booting hobby OS. Currently supports m68k, arm, and PowerPC targets

A hobby OS supporting the x86_64, aarch64, and riscv64 architectures. Loongarch64 support planned

Automatic conversion of the NetBSD src CVS module, use with care. Please submit bugs/changes via https://gnats.netbsd.org