Commercial CP/M Software Archive
A collection of CP/M software, including source codes and documentations.

Commodore and CP/M
Technical description of Commodore's implementation of CP/M Plus in C128, including a couple of tools. You Would also find info related to Herne_Data_Systems, CP/M Utilities and much more.

comp.os.cpm Frequently Asked Questions.

CP/M 3 patches for Spectrum and Amstrad
CP/M patches for Spectrum +3 and Amstrad PcW16.

John Elliott's CP/M Main Page
A technical resource about internals of CP/M.

MaxFrame Corporation
Information about the history of CP/M and Digital Research. Links to various CP/M resources.

The CP/M-86 Software Repository
Downloads and patches for CP/M-86. Updated regularly.

The Unofficial CP/M Website
CP/M binaries and documentation, including the original source code and manuals.

Z-Node 51
Downloads and information for CP/M, Z-systems and Z80 computers. Contains a collection of articles and manuals, too.

California Digital, Inc.
A company that still sells CP/M. You Would also find info related to California Digital, california, digital, Florod, florod laser, mel40, lasers, laser, nd:yag, nd, yag, co2, eximer, eximer laser, cessna, piper, citation, micromachining, semiconductor, substrate, metal oxide, si02, medical, pathology, robotic, titration and much more.

CP/M Center
Information about CP/M and links to various CP/M resources. You Would also find info related to CP/M, cpm, Z80, CP/M-86, CPM, Zilog, Gary Kildall, ZFest, Z-Systems and much more.

Hal Bower's Home Page
Fixes and utilities for CP/M and Z-Systems, ZSDOS/ZDDOS, and B/P BIOS.

Joe Wein's DRI page
Some notes about Gary Kildall, CP/M and Microsoft from a former DRI programmer.

John R Pierce's Home Page
Contains pictures of Digital Research people.

Osborne CP/M Library
Archive containing software and documentation for the Osborne-1 and Osborne Executive.

The Online Software Museum - CP/M
An article about the history of CP/M, including a short user's guide and an on-line access to a real CP/M system.

ZCN - CP/M-like operating system for the Amstrad NC100/NC200
A free operating system for the Amstrad NC100 (Notepad) and NC200 (Notebook). It's largely compatible with CP/M 2.2. You Would also find info related to ZCN, CP/M, OS, operating system, Amstrad, NC100, Notepad, NC200, Notebook and much more.