Eureka: The Solver (1987) 3 Mathematics DOS

Eureka is a friendly and well-polished equation solver and plotter published by Borland. The software was targeted at both business people and scientists. Not only does it include scientific function, it also includes financial functions. It was notable for having a friendly windowing and menuing interface that let users do multiple things at a time. It competed directly with Mathcard.

• 1.0

GUIDO Music Learning System (1996) 0 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

Monologue (1992) 1 Audio DOS

Monologue is a speech synthesis program that reads text from the screen. Versions exist for both DOS and Windows.

• for DOS V 3.1

Voyetra Sequencer (1991) 4 Audio DOS

Voyetra Sequencer is a popular, powerful, and professional MIDI music recording and editing program. It was often bundled with Sound Blaster sound cards.

• 4.x