| 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). |
| Lawrence Wilkinson's IBM 360/30 Saga.: Description of the resurrection of an abandoned IBM system 360 model 30 mainframe computer, stored in a warehouse, into a working machine, by a group of enthusiasts. |
Classical
