osdev-tutorial

A book that explore how to write an Operating System from scratch

Hobby monolithic x86-32 Unix-like operating system from scratch

MoeOS is a teaching-oriented hobby operating system project built from scratch in C++, aimed at deeply understanding the core principles of operating systems and putting them into practice one by one.

Eciton - modular microkernel/exokernel research prototype written in Rust.

an OS template on which to build

Neutrix is a small educational x86_64 operating system kernel written in Rust. It follows a bare-metal, no_std, no_main design and provides a compact foundation for experimenting with low-level OS concepts: paging, memory allocation, interrupt handling, device drivers, and a small async executor.

Short, specific examples of OSDev concepts for x86