Apollo Domain OS: Offers an archive of information including patches and jumpers for users of this operating system.
Blue-Print Retro Collection: Personal collection.
ECCOLine: Web BBS for the ECCO dinosaur computer support club, which provides support to users of orphaned home computers.
Eric Smith's Retrocomputing page: This is a veritable "home museum" covering the personal computer from the PDP-11 and the IBM 5100 onwards...
Erik S. Klein's Vintage Computer Collection: A virtual computer museum representing Erik Klein's personal collection of historical computers. The site features computer history, pictures and a message board.
FLEX User Group: Historical, technical and archival information on the FLEX.
Garbage Dump Computing: By Justin Hayward.
James the Animal Tamer's Emulators: Emulators for the Aquarius, the TRS-80 MC-10, the APF imagination machine, the NEC Trek (aka NEC PC-6001A) and the Panasonic JR-200U PC.
Lee's Peek n Poke UK: Classic Video and Computer games. Come on in and Insert coin.
Mattel Aquarius Homecomputer: All about the Mattel Electronics / Radofin computer with technical information and links.
MrBads Retro Games: A web site containing my collection of classic video and computer games.
Obsolyte - Obsolete and Elyte!: A website about the old workstations, focusing on unix systems. The only known archive of material.
OldVersion.com: Non-profit organization serving the online community by providing old versions of various programs.
Pelikonepeijoonit.net: A Finnish collection of around 200 classic computers and game consoles, with info articles, links and even some fun.
PERQ Workstations: All about PERQ workstations.
Preserving our IT History: Computer Conservation Society's project designed to re-incarnate the genie in the software of yesteryear.
Retro Review: Retro computing magazine.
Retrocomputing Archive: Software for classic computer systems.
The AT&T Unix PC: AT&T 3B1/7300 Unix PC information archives.
The Official IMSAI Website: Vendor of the original 8080-based microcomputer. They still sell parts and are releasing a more modern release, the IMSAI Series 2, compatible with CP/M and ZS-DOS.
The Old Computer: Dedicated to all aspects of retro computing, old computers, games consoles, handhelds, games and watches.
Thomson MO5, MO6 and Olivetti PC128: Downloadable games and programs with screenshots, cover art, and documentation.
Vector Graphics Terminals: Information about storage tube vector graphics terminals, with examples from a private collection.
Vintage Computer: This site is the place to buy retro computer equipment. They trade and sell equipment.
Yahoo! Groups: mattelaquarius: A place to discover, chat about and just get general information on the Mattel Aquarius home computer.