Graftool (1990) 0 Graphics Mathematics DOS

Graftool is a scientific graphing program and presentation tool. It supports 1-variable histograms, parametric and polar plots, scatter and vector plots, 3d-chart surfaces, shadowed contour plots, trajectories, 2-variable histograms, 3d-scatter, vector and stratification charts.

• 3.x

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