2.11BSD_X44. A 2.11BSD that implements 4.4BSD's (Lite 2) vm and vnodes

MidnightBSD OS source code

An Educational Operating System Built on Top of Xv6

A UNIX-like kernel for the i386 architecture

This is version 0.8 of NGCU wc software, similar to unix-like wc programs

My Operating System.

FiwixOS is a Fiwix distribution, an operating system made from a software collection that is based upon the Fiwix kernel.

The Keyronex Operating System

This is whoami, a program from the NGCU Project and developed for unix-like systems

🔱 A WIP SMP-aware micro-kernel

A hobby operating system I've been building. Please refer to the 'rewrite' branch to see the ongoing rewrite.

A simple instructional operating system

Kernel simple unix-like código abierto

A collection of 68k computer projects, including a unix-like operating system written in C that runs on them

An hobbyist Unix-like operating system (the name will probably change when the project will be stable enough)

《30 天自制操作系统》书中的代码在 windows 环境下开发，并使用了作者定制的工具。本项目的目标是能够在 Linux / macOS 环境下（包括 x86 和 ARM CPU，即 Intel/AMD CPU 和 Raspberry Pi）也可以运行并验证书中代码。 另外在 30 天的基础上，增加了 31 day，用于清理源代码中的各种编译告警，以及优化。

A POSIX-compliant RISC-V OS kernel written in C23, featuring preemptive priority scheduling, virtual memory, modular device drivers, VFS and IPC, with support for formats such as ELF and Devicetree.

The init process of CargOS

This is NGCU Project clear program developed for Unix like distributions

The full source code of the TROPIX Operating System (just a upload to github)