An open source project, which has been founded to provide an educational, network operating system kernel.

OS development information and tutorials. Links.

The full documentation of system management from Intel for the IA-32 architecture.

Resources for programmers new to kernel hacking. Example code, FAQs, utilities for debugging modules.

Notes on operating system theory, source code of describing actual construction of operating system in C programming language. Also OS construction related links to books, notes, tutorials, and news groups.

OS Development RSS News, forums, and the OSDev Wiki including the largest listing of ameatur operating system projects on the internet.

A resource center for PC operating system developers. The aim is to provide reliable documents about software and hardware standards under the aspect of official specifications as well as more friendly documents.

Historic article series appearing in 1991 that started the open source operating system movement.

A project of developing new object oriented operating system.