The Apollo Guidance Computer Project - - 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.
BESM-6 Nostalgia Page - - Information about the late Soviet mainframe computer BESM-6, the last original was dismantled in 1995.
Blinkenlights Archaeological Institute - - The Institute was established in 1997 to excavate, preserve, research, and present interesting and historically significant computing devices.
Charles Babbage Institute - - CBI is a research center dedicated to promoting the study of the history of computing and its impact on society, and preserving relevant documentation.
The Computer Closet - - Rescues classic microcomputers and video games from the junk heap.
Computer History Association of California - - 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.
Cosmac Elf - - History of 1802-based computing and home of the TinyELF emulator for Palm OS handhelds. Documents, scans, message board.
Enigma Replica - - Shows all processes involved Building a replica of the German M4 Naval Enigma.
Historical Computer Society - - International user group for old computer enthusiasts "old computers" and/or "old enthusiasts. Dedicated to preserving older and classic computer hardware, software, and literature.
ICL 1900 Series Computers - - Information about the ICL 1900 series mainframes from the 1970s, both hardware and software. The George (1S, 2, 3 and 4) series operating systems, Minimop and Maximop. Programming languages and other information.
John Elliott - - Dedicated to computers and/or operating systems which some might describe as obsolete.
Mechanical Aids to Calculation - - 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.
MIXTEL - - Site is dedicated to the first home computer that could be bought in the UK.