- Cosmac Elf - History of 1802-based computing and home of the TinyELF emulator for Palm OS handhelds. Documents, scans, message board.
- PC - History - Devoted to the history of the PC, covers all types of personal computers from 1970 to present.
- Enigma Replica - Shows all processes involved Building a replica of the German M4 Naval Enigma.
- 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.
- Retro Computer Gallery - Collection of pictures of old computers, consoles, handhelds and magazines.
- MIXTEL - Site is dedicated to the first home computer that could be bought in the UK.
- Ian's 'Naff Computer Pics Page' - A page with some pictures of Honeywell-Bull mainframes and mini's (DPS-6 and DPS-7)
- The Burroughs B-205 Computer - A mixture of science fiction and fact concerning the B205.
- 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.
- Video Genie System - A personal tribute to an early model PC.
- The SWTPC Computer Documentation Repository - Documentation for the SWTPC computer line.
- The Computer Closet - Rescues classic microcomputers and video games from the junk heap.
- John Elliott - Dedicated to computers and/or operating systems which some might describe as obsolete.
- 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.
- The Oldskool PC Shrines - Honoring personal computing in the 1980s.
- 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.
- Retrocomputing (24)
- Collecting@ (91)