Derive (1994) 6 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

Harvard Total Project Manager (1984) 0 Planning DOS

Total Project Manager, from Harvard Software Inc., is a project management and scheduling program for IBM PC and compatibles running DOS. control all facets of your work . It helps you design projects, track them, predict their costs and resource needs well in advance, use time and money efficiently, and produce regular and informative reports of all sorts ."

• 1.x (Pre Total)
• 1.0
• 2.0

Mathcad (1989) 3 Mathematics DOS

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

• 2.5

VisiSchedule (1984) 0 Planning DOS

VisiSchedule, from VisiCorp, is an interactive visually-oriented project task scheduling program. It gives you the tools to control projects, meet deadlines, level resources, and beat cost targets. As you develop your project you can use it to create "What-if" scenarios, and instantly see the results.

• 1.2