Adobe Acrobat Reader (1994) 5 Document DOS MacOS

Acrobat Reader is the free software from Adobe used to read, view, and print documents created by the commercial Adobe Acrobat product. Its primary strength is that documents appear and print identically across differing systems.

• 1.0

Derive (1994) 4 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

Mathcad (1989) 3 Mathematics DOS

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

• 2.5

ReadRight (1989) 0 Document DOS

ReadRight 2.0 is a software OCR application for IBM PC computers. It has built in support for a number of scanners, and can OCR from existing graphics files. It recognizes a number of different fonts, font sizes, supports text columns, and can output to a number of different formats. time, other OCR tools used specialized hardware accelerator cards to achieve acceptable performance.

• 2.0