ITYellowPage.com offers links to computer and software websites, browse for websites related to computer, software, hardware, peripheral, data communication, telephony, internet, wireless, computer information and resources.
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. http://www.digibarn.com/
The History of Computing Project
Offers a detailed timeline on the history of computer. Sections include hardware, software, pioneers and references.
Software History Center
Dedicated to preserving the history of the software industry and the stories of its creative entrepreneurs and software developers.
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.
Computer History Association
A non-profit corporation, who safeguards and organizes the history of electronic computing, not only in California, but nationally and internationally.