See also:

• Computers: Companies: IBM  (7)
• Computers: Hardware: Systems: IBM  (240)

• IBM Archives   + IBM's own history site, with pages on many of their significant systems (see especially the "Exhibits" and "Documents" sections).

• All about the IBM 1130 Computing System - The IBM 1130 Computing System, introduced in 1965, was IBM's most "personal" system to date. This site celebrates and documents that system.
• Computing at Columbia Timeline - Summary of Columbia University's dense, more than 50+year+long history of academic use of IBM systems. Includes links to descriptions of most of the systems they have used.
• IBM 1620 - Homage to the venerable IBM 1620 computer.
• IBM 360-370-3090-390 - A condensed history of IBM mainframes and their operating systems from System-360 through System-390.
• IBM Advanced Computing Systems - A description of the first superscalar computer system + the IBM ACS project in the 1960s.
• IBM Stretch - A brief description of the hardware parallelism of the IBM Stretch computer (also known as the IBM 7030).