MultiMate was an early word processor developed for IBM PC MS-DOS computers in the early 1980s. It was preceded by…

WordStar, which was the first commercially successful word processing software program produced for microcomputers. WordStar was released in 1979 but it was preceded by…

Electric Pencil, the first word processor for home computers, which went on sale in December 1976. However, Electric Pencil, in turn, was preceded by…

Expensive Typewriter, a program that ran on the DEC PDP-1 computer that had been recently delivered at MIT. It was written and improved between 1961 and 1962 by Steve Piner and L. Peter Deutsch. Since it could drive an IBM Selectric typewriter (a letter-quality printer), it is indeed the first word-processing program. It was called "Expensive Typewriter" because at the time the PDP-1 cost a lot -- about $100,000!

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