ChiWriter (1990) 1 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.

• 4.2

Derive (1994) 5 Mathematics DOS

Derive was a computer algebra and graphing system, developed as a successor to muMATH by Soft Warehouse, Inc. in Honolulu, Hawaii, now owned by Texas Instruments. Derive was implemented in muLISP, also by Soft Warehouse. The first release was in 1988 for DOS. It was discontinued on June 29, 2007 in favor of the TI-Nspire CAS. The last and final version is Derive 6.1 for Windows.

• 2.x
• 3.x

Lighthouse Design Ltd Productivity Applications for NEXTSTEP and OpenStep (1995) 0 Word Processor Spreadsheet Presentations Graphics Publishing Communications Other Database Mathematics Other

Lighthouse Design Ltd Productivity Applications is an application suite of programs for NeXT computers.

• MAY 1995

Mathcad (1989) 4 Mathematics Windows

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

• 3.x
• 4.0
• 5.0

Mathematica (1994) 1 Mathematics Windows

Mathematica, from Wolfram Research, Inc., is a mathematical and scientific application to formulate complex equations. and Mathworks MatLab.

• 2.x
• 4.x

MatLab (1986) 7 Mathematics DOS Windows MacOS

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)
• 4.x
• 5.x

RAR (1999) 5 Archive DOS

A console utility to extract and create RAR files.

• 2.50

SPSS/PC (1993) 0 Mathematics DOS

SPSS/PC+ is high end statistics package that supports organizing, analyzing, and graphing data.

• 5.x

Stacker (1991) 1 Utility Archive DOS OS2 Windows

Stacker, from Stack Electronics, was a hard drive compression tool. It was wildly popular until Microsoft virtually eliminated the third party market for this by including their own drive compression tool with MS-DOS 6. and Expandz! Plus.

• 1.0 (DOS)
• 2.0 (DOS)
• 3.x (DOS)
• 1.0 (OS/2)
• 4.0 (DOS)
• 4.0 (OS/2)

Stuffit Expander (1997) 0 Archive MacOS

Stuffit Expander, from Aladdin Systems, is a freely redistributable tool for extracting Stuffit "SIT" archives on Apple Macintosh computers. Most Macintosh file archives are in this format. Unlike ZIP, Stuffit preserves special resource fork and creator type information required by Macintosh file systems. For the Microsoft Windows version, please see Aladdin Expander.

• 4.5
• 5.5

WinZip (1997) 4 Utility Archive Windows

WinZip is an archive utility for Microsoft Windows that creates and extracts ZIP files, along with a degree of support for MS Cabinet (cab), ISO, JAR, TAR, and GZipped files.

• 6.x
• 7.0