Crosstalk (1983) 0 Communications DOS

Originally released in 1982, Crosstalk XVI, from Digital Communications Associates Inc of Alpharetta, Georgia, is a powerful telecommunications program for the IBM PC with many scripting features. "XVI" means "16", and refers to the powerful new 16-bit x86 CPUs found in IBM PC's and compatibles. It was followed up by the MK 4 and Communicatior products.

• XVI 3.3x
• XVI 3.5x
• XVI 3.6x
• XVI 3.7x
• MK.4 2.x
• Communicator 2.x
• XVI 3.8x

DacEasy Accounting (1987) 4 Financial DOS

DacEasy was the first company to offer affordable accounting software geared towards the small business. It was first released in 1985 and had gone through many DOS revisions at the time the Windows version was released.

• 2.0 (DOS)
• 4.x (DOS)

DanCAD 3D (1992) 0 Engineering DOS

DanCAD is a tool for producing technical line drawings and animations. It is designed for mechanical engineers to analyze and simulate 3d mechanisms, such as complex compound robotics motions. mathematical functions, animation, and PostScript printing.

• 2.5

Davong Hard Disk Controller Drivers (1982) 0 DOS

This is the driver software used to configure and access a Davong internal hard disk controller for the IBM PC. This controller was significant as being one of the few hard disk systems accessible under DOS 1.x. system instead partitions the disk in to several smaller drives.

• 2.4

Derive (1994) 3 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

DesignCAD 2D (1988) 0 Graphics Engineering DOS

DesignCAD is a low end, but well featured, drafting program. It was sometime a companion product to DesignCAD 3D.

• 3.x
• 5.x

DesignCAD 3D (1987) 2 Graphics Engineering DOS

DesignCAD 3D is a powerful, easy to use, and low cost DOS based CAD program that claimed to have all of the features of the more expensive CAD programs. It competed against low-cost CAD programs such as TurboCAD, Generic CADD, and Drafix. It was sometimes sold alongside DesignCAD 2D

• 1
• 4.x

Disk-Count Software The Spreadsheet (1988) 0 Spreadsheet DOS

This is a low-end spreadsheet program from Disk-Count software, a vendor notable for their budget software titles. "This program is designed for the first time user with the capability for more advanced users. A spreadsheet is ideal for calculating any set of numbers that you normally would do by hand. Some of the uses are for preparing home budgets, calculating financial payments, tracking car expenses, and creating statistical models."

• 1.x

DosFax (1992) 0 Communications DOS

Delrina DosFax is a DOS based program for sending and receiving faxes via a modem that has fax capabilities. This software was often bundled with modems or PCs. It was often accompanied by Delrina WinFax.

• 2.0

EagleCalc (1983) 0 Spreadsheet DOS

EagleCalc is an electronic spreadsheet for working with tabular data consisting of 255 rows and 64 columns. It was based on Lattice Inc's Ultracalc, a spreadsheet for CP/M systems, and designed to emulate VisiCalc and Microsoft Multiplan.

• 2.0

Easy Working Tri-Pack (1992) 0 Word Processor Spreadsheet Database DOS

The Easy Working Tri-Pack, from Spinnaker Software, is a bundle of three budget productivity applications from Spinnaker Software. It includes Easy Working The Writer - a word processor, Easy Working The Filer - a database, and Easy Working The Planner - a spreadsheet. These applications boast ease of use with a friendly menu interface wile remaining full-featured.

• 1992

EasyCAD (1987) 1 Graphics Engineering DOS

EasyCAD is an easy to use, low cost, 2D CAD program targeted at casual CAD users. EasyCAD features wide range of drawing commands, and a sophisticated programming language similar to AutoCAD's AutoLISP. EasyCAD competed against other low coast 2D programs such as Autodesk AutoSketch. with many more features, but similar appearance to EasyCAD.

• 1.x

EasyPlanner (1982) 0 Spreadsheet DOS

"EasyPlanner is a programmable electronic worksheet capable of representing complex financial relationships in a relatively simple form. It allows you to change any figures comprising these relationships, and then instantly see the effects of these changes. You can ask "what if..." and then immediately see the result. With EasyPlanner you can easily handle projects such as company financial profiles, investment projections, and budgeting.

• 1.0

Electric Desk (1984) 0 Word Processor Spreadsheet Communications Database DOS

Electric Desk is an all-in-one integrated word processor, spreadsheet, database, and terminal program. It was first introduced in 1984 as a low-overhead office package targeted at the IBM PCjr, and was offered as a lower cost alternative to Ashton-Tate Framework and Lotus Symphony. Electric desk features windowing, macros, and context sensitive menus. The user interface is a little eccentric. It refers to the program components as "services", and refers to windows as "viewports". OEM bundled PC software.

• 1.x

Enable (1985) 0 Word Processor Spreadsheet Communications Database DOS

Enable, from The Software Group, is an integrated office suite that includes a word processor, spreadsheet, telecommunications program, and database. It was designed to compete with Lotus Symphony, and was sometimes bundled with Zenith computers.

• 1.10

Eureka: The Solver (1987) 0 Mathematics DOS

Eureka is a friendly and well-polished equation solver and plotter published by Borland. The software was targeted at both business people and scientists. Not only does it include scientific function, it also includes financial functions. It was notable for having a friendly windowing and menuing interface that let users do multiple things at a time. It competed directly with Mathcard.

• 1.0

Expert File and Calc (1991) 0 Spreadsheet Database DOS

Expert File and Calc is a combination database and spreadsheet targeted at budget home users. It supports importing dBase III databases and Lotus spreadsheets, includes the ability to make reports, and supports Lotus spreadsheet functions. It is a fairly primitive program, and the user interface(s) are very inconsistent.

• 1991

FastLynx (1990) 2 Communications DOS

FastLynx, originally called FastWire, is a high-speed file transfer program that operates on two computers connected together via a serial nullmodem or special parallel port cable. It competed against similar file transfer programs such as LapLink.

• 1.x
• 2.x

FastWire (1988) 0 Communications DOS

FastWire is a file transfer program that moves files between two PCs using a serial or parallel port. It is similar to Laplink.

• II

FaxDirect (1994) 0 Communications DOS

FaxDirect is a flexible resident command line tool for sending and receiving FAXes under DOS. It was bundled with copies of WordPefect.

• 2.x

Fidelity On line Xpress (1992) 0 Financial DOS

Fidelity On line Xpress is an application that enables Fidelity customers to make trades and update their portfolios online.

• 2.0

Finance Manager (1984) 0 Financial DOS

Finance Manager, from Human Engineered Software (HESWARE), is an easy to use home-oriented financial program. It can create checks and keep track of multiple account balances. It appears this program was also licensed and sold under the name "Peachtree Home Accountant". There were versions for both the Apple II and IBM PC.

• 1.0

Framework (1984) 1 Word Processor Spreadsheet Graphics Communications Database DOS

Originally created by Forefront Corporation for Ashton-Tate and first released in 1984, Framework was an early integrated office suite for DOS. It has a built in word processor, spreadsheet, database, outliner, graphing, and telecommunications.

• 1.0
• Premier 1.x
• II
• III
• XE
• IV

FT-156 Light Pen (1982) 0 DOS

These are drivers and sample programs for use with the FTG Data Systems FT-156 light pen. This is a light pen that attaches directly to an IBM Color Graphics Adapter card.

• 3.x

Generic CADD (1987) 0 Engineering DOS

Generic CADD, originally from Generic Software, Inc., was a popular low-cost 2D CAD program targeted at casual drafting users. Initially it competed against AutoCAD, and the budget TurboCAD. The original version offered a number of separately purchasable modules.

• 3.0
• 5.0
• 6.0