History of various IT companies, especially enterprise software vendors. Affiliated with the Computer History Museum.

Site with history of several software companies (InSystems, Powersoft, Covalent).

Dave Winer on the history of some early personal computer software products.

Capsule history of POSTGRES-related database management systems.

Idiosyncratic history of PowerBuilder and other client/server development tools.

Capsule history of PowerBuilder, with a scan of a product advertisement.

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History of the software industry and the stories of its entrepreneurs and software developers. Includes lengthy software industry who's-who.

Historical articles about the enterprise software industry, its companies, and its pioneers.

Brief history of artificial intelligence, especially expert systems