See also:

• Computers: Software: Operating Systems  (7,215)

• Ace Operating System Project - An open source operating system for X86 architecture. It also contains documents, specifications explaining various hardware.
• ACM Special Interest Group for Operating Systems - Tutorial for writing an operating system and links to group members' projects.
• Agnix - An open source project, which has been founded to provide an educational, network operating system kernel.
• The Basic Kernel Source Code Secrets - By William Jolitz and Lynne Jolitz (authors of 386BSD OS). Good book to learn the kernel internals of 386 architecture operating systems.
• Bona Fide OS Development - OS development information and tutorials. Links.
• Cottontail OS Development Library - Old non-updated mirror online library covering a plethora of OS development topics. Datasheets, tutorials, reference manuals and hardware programming information.
• CS 3210 Design of Operating Systems - A course in operating systems with a focus on the design and construction of a modern OS kernel.
• DBLP Bibliography: Operating Systems - Links to many operating systems journals on the web.
• How to Program a Bootstrap Loader - A bootstrap tutorial that includes assembly language code to demonstrate loading and executing a binary image from a FAT filesystem.
• Intel Pentium 4 Manuals - The full documentation of system management from Intel for the IA-32 architecture.
• Inter-Process Communication Tutorial - Interactive tutorial about message passing, semaphores, and monitors.
• KernelNewbies.org - Resources for programmers new to kernel hacking. Example code, FAQs, utilities for debugging modules.
• Mainframe Programming - The mainframe continues to grow and transform itself while maintaining its reliability, security and speed.
• Operating System design & implementation Tutorial - A educational tutorial on the development of a real mode, single tasking operating system developed in assembler.
• Operating System Lecture Notes - 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.
• The Operating Systems Resource Center - Includes information about booting, file systems, memory, architecture, and interfacing with other devices.
• OSDev - OS Development RSS News, forums, and the OSDev Wiki including the largest listing of ameatur operating system projects on the internet.
• OSDEV Community - A web portal dedicated to operating system development, attracting programmers into an advanced development environment.
• The OSKit Project - An open source set of libraries that can be used as building blocks for an operating system for x86. Includes documentation and publications.
• Pierre's Library - A resource center for PC operating system developpers. The aim is to provide reliable documents about software and hardware standards under the aspect of official specifications as well as more friendly documents.
• Porting UNIX to the 386 - Historic article series appearing in 1991 that started the open source operating system movement.
• TAJ Operating System - TAJ is an object oriented operating system written in C++. It is a multitasking, multithreading and a multiuser operating system.
• Tuomo Kortesmaa - Notes and example code for basic operating systems concepts, threads, sockets, and device drivers.
• Virtual Memory Tutorial - Includes discussion of virtual memory.
• visopsys OS Development - A collection of source code, information, and links related to general Operating Systems Development on the Web.
• Yet Another Object Oriented Operating System - A project of developing new object oriented operating system.