ABstat (1988) 0 Mathematics DOS

ABstat, from AndersonBell, is a statistical package that contains a variety of statistical functions, creates graphs, features a command language, and can directly use dBase files.

• 5.x

ChiWriter (1990) 3 Word Processor Mathematics DOS

ChiWriter is a WYSIWYG scientific text editor for DOS. Created by Cay Horstmann in 1986, it was one of the first that could write mathematical formulas on common PC computers.

• 4.00

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

Mathcad (1989) 5 Mathematics MacOS DOS

Mathcad is computer software primarily intended for the verification, validation, documentation and re-use of engineering calculations.

• 2.0
• 2.5

MatLab (1986) 10 Mathematics DOS

MatLab is a high speed, interactive programming utility for manipulating, calculating, and plotting complicated mathematical equations. It is considered easy to use for those familiar with typical algebra equations.

• 3.5 (DOS)