GUIDO Music Learning System (1996) 1 Audio DOS

First Released in 1986 by the University of Delaware, GUIDO (Graded Units for Interactive Dictation Operations) was self-paced Ear Training instructional software designed by and for use at the University of Delaware. It was originally programmed on a Burroughs 6700 and later ported to the PLATO system, before it was redesigned for use on the IBM-PC/XT/AT.

• 2.1

Key Form Designer (1989) 0 Publishing DOS

Key Form Designer, from SoftKey Software Products Inc, is an inexpensive tool for quickly producing, filling, and printing professional looking forms.

• 1.x (DOS)

Micrografx Designer (1988) 3 Graphics Publishing Windows OS2

Micrografx Designer, originally released as IN-A-VISON for Windows 1.x, is a vector based drawing and design program. It features ease of use, multiple layers, and dimensioning. Micrografx also sold large libraries of clip art. It competed against Corel Draw.

• 2.0