Mainframe - Musharof Chy
Disaster Recovery Journal
Although business continuity is the focus, many articles are mainframe-related. Also hosts an annua...
Computer Measurement Group
CMG is a user group focused on performance and resource management, especially for IBM mainframes, ...
Planet MVS
Covers mainframe hardware and z/OS-related systems software topics. Including a collection of IBM G...
Dinos Web Ring
Access to over 30 Web sites run by individuals interested in mainframes.
The IBM 360/67 and CP/CMS
Tom Van Vleck's history of the IBM System/360 Model 67 computer and the CP/CMS operating system, wh...
Computer History: IBM 360/370/3090/390
A personal history of the IBM mainframe by Lars Poulsen.
IBM Redbooks
Special type of less formal IBM manuals. Useful for users seeking more real-world examples than giv...
Dictionary of the Mainframe World
6000 words and phrases currently in use and from the past, technical and marketing terms, as heard ...
IBM Resource Link
Convenient access to mainframe hardware and systems software planning and maintenance information. ...
Visara International
Provides SNA, 3270, 5250 and LAN/WAN integration products: displays, printers and controllers, incl...
ITPapers: IBM Mainframe
A directory of technical white papers, Webcasts, and case studies from IBM and other companies.
Marc Niegowski: Systems Programmer At Large
Historical mainframe information plus tips and techniques for Assembler and C/C++. From a Systems P...