NaSPA's mainframe systems programming-oriented technical journal.

A Web-based application used to calculate the size of each IBM software product's structure within a Parallel Sysplex Coupling Facility (CF).

A bimonthly IBM publication with technical overview and how-to articles and tips, mostly on systems software, with some hardware coverage; plus IBM and non-IBM product news. Written by IBM and non-IBM authors.

Industry information relevant to organizations with IBM mainframes, covering new and updated hardware and software products, vendor news and industry research. A free news service published every Wednesday, also available by e-mail subscription.

Free Java-based software for Linux and Windows workstations. Used to read IBM manuals in BookManager format, typically on CD-ROM. Replaces IBM Library Reader (ILR).

An independently-published mainframe-only magazine covering IBM zSeries hardware and the software that runs on it, including the VSE/ESA, z/VM, z/OS and Linux operating systems. Subscriptions are free in the U.S. and Canada.

Worldwide menu-based access to country-specific IBM information: product descriptions and announcements, and ordering and partner information.

Includes a Search facility. Catalog link then Products and Services includes information on and pictures of many historical pieces of mainframe hardware.

Storage (tape and disk) for the mainframe and other platforms. Including Storage Area Networks (SAN), WORM (Write Once, Read Many) tape and supporting software and consulting.

Pictures of Central Processing Unit (CPU), channel and control unit front panels from System/360 and /370 mainframes, plus a few System/3, 1401, 1800 and SAGE items from the author's collection.