Information about the late Soviet mainframe computer BESM-6, the last original was dismantled in 1995.

The Institute was established in 1997 to excavate, preserve, research, and present interesting and historically significant computing devices.

CBI is a research center dedicated to promoting the study of the history of computing and its impact on society, and preserving relevant documentation.

Chac is a nonprofit corporation, who safeguards and organizes the history of electronic computing, not only in California, but nationally and internationally. They collect and archive hardware, software and documents.

History of 1802-based computing and home of the TinyELF emulator for Palm OS handhelds. Documents, scans, message board.

Shows all processes involved Building a replica of the German M4 Naval Enigma.

International user group for old computer enthusiasts 'old computers' and/or 'old enthusiasts. Dedicated to preserving older and classic computer hardware, software, and literature.

A page with some pictures of Honeywell-Bull mainframes and mini's (DPS-6 and DPS-7)

Information about the ICL 1900 series mainframes from the 1970s, both hardware and software. The George (1S, 2, 3 & 4) series operating systems, Minimop and Maximop. Programming languages and other information.

Dedicated to computers and/or operating systems which some might describe as obsolete.

Thousands of scanned classic computer documents.

History on the first automatic totalizer by Sir George Julius, mechanical aids to calculation - extracts of a paper presented to the Institution of Engineers Australia in 1920.

Site is dedicated to the first home computer that could be bought in the UK.

Devoted to the history of the PC, covers all types of personal computers from 1970 to present.

Collection of pictures of old computers, consoles, handhelds and magazines.

The gathering of information concerning the primary stage of origination and development of IT and computing, primarily in Russia and ex-USSR.

Specifications and known problems of old hardware.

The Apollo Guidance Computer (AGC) was developed to provide reliable real-time control for the Apollo spacecraft that carried US astronauts to the moon, 1969-1972. This site is devoted to documenting the machines, people and institutions that made this possible.

A mixture of science fiction and fact concerning the B205.

Rescues classic microcomputers and video games from the junk heap.

Honoring personal computing in the 1980s.

Documentation for the SWTPC computer line.

A personal tribute to an early model PC.