• Apple-history Brief history of the company that changed the computing world forever. Look in the gallery for a description and picture of every Apple computer ever made.

• Blinkenlights Devoted to early personal computers.

• Computer History Association A non-profit corporation, who safeguards and organizes the history of electronic computing, not only in California, but nationally and internationally.

• Computer50 50th Anniversary Celebrations of the Manchester Baby computer and the Manchester.

• Computing Millennium timeline A project to create the definitive list of the 1,000 key innovations and events in the last 1,000 years of information technology.

• DigiBarn Computer Museum Museum of personal computing history and the history of the graphical user interface, in a barn in the mountains above Silicon Valley.

• Obsolete Laboratory Discussion forums on classic computers, emulation, classic gaming, and networking.

• Obsolyte A personal retrospective of cool computing dedicated to vintage computer hardware, classic systems, and workstations or mainframes.

• Old-Computers Online museum of computer models, magazine, and collector community.

• PC History This site, which documents the history of pre-IBM PCs, is a tribute to the work of Stan Veit, a pioneer of personal computing.

• PDP-8 Computer Information and links on this early microcomputer. Offers a program to operate a PDP-8 system online.

• Project Xanadu Inventing the concept of hypertext.

• Redundant Technology Initiative Finding new ways to be creative with old technology, and exhibiting the results.

• Software History Center Dedicated to preserving the history of the software industry and the stories of its creative entrepreneurs and software developers.

• The Apple Online Museum Dedicated to the historical background of Apple Computer, Inc. Reviews and specifications of all Apple products.

• The History of Computing Project Offers a detailed timeline on the history of computer. Sections include hardware, software, pioneers and references.

• The Machine Room Technical specifications, descriptions, trivia, and pictures of so-called obsolete computers from a variety of manufacturers, as well as links to more information.

• The Obsolete Technology Pictures, documents, and advertisements of classic computers.

• The Unix Heritage Society Built to foster the 'the preservation and maintenance of historical and non-mainstream UNIX systems.' Mailing list and archives. Includes early Unix source code, from 1973 through the 1990s.

• Triumph of the Nerds Bios, an interactive game, and a Q&A forum trace the birth of the personal computer.