Clarion (1989) 6 Database DOS

Clarion is an advanced user friendly 4GL DBMS and programming environment for DOS and Windows. It boasted the ability to greatly reduce application development time, featured highly integrated visual creation tools, and a powerful set of program functions.

• 3.0 (DOS)
• 3.1 (DOS)

dBASE (1983) 57 Database DOS Windows

Ashton-Tate dBase was an early popular database management system for CP/M and MS-DOS. It was regarded as one of the killer applications for CP/M, and achieved good success. At the time of conception Ashton-Tate was a garage based company but quickly grew.

• 5.x

GeoPublish (1994) 0 Word Processor Publishing DOS

GeoPublish was a rudimentary desktop publishing program for the Apple II and C64 that ran under GEOS. In 1993, Geoworks re-released their commercial standalone Geoworks Writer product as a shareware product reprising the name GeoPublish.

• 2.x

Lotus 1-2-3 (1983) 124 Spreadsheet DOS

Lotus 1-2-3 was an early spreadsheet application available for MS-DOS. It became extremely popular in the late 1980s, displacing the former leader VisiCalc. Lotus had difficulties adapting 1-2-3 to the Windows environment, and was overtaken by Microsoft Excel. Spreadsheet functionality was also included in Lotus Symphony. Later versions were included in Lotus SmartSuite.

• 4.x (DOS)

New Deal Office (1999) 7 Word Processor Spreadsheet Presentations DOS

Based on GeoWorks, New Deal Office was a graphical operating environment for DOS which later became Breadbox Ensemble. New Deal adds a Windows-95 like user interface with a task bar and start menu. New Deal Office targeted low-end 386 and 486 computers that were not up to the task of running Windows 95. It was also released in a "WebSuite" edition only includes the internet connectivity and web browsing tools.

• 3.1b
• 3.2a
• 2000

Professional Write (1986) 9 Word Processor DOS

Professional Write, from Software Publishing Corporation, was a popular word processor for home use during the late 80s and early 90s. It features an easy to use menu system and an integrated spell checker. Professional Write was a revamp and replacement for SPC's earlier PFS:Write.

• 3.0

Quattro Pro (1987) 35 Spreadsheet DOS

Quattro Pro, initially just named "Quattro", is a spreadsheet application from Borland International. It competed against Lotus 1-2-3 and Excel, and had several advantages including tabbed sheets, and the ability to handle up to a million rows. Quattro Pro was the subject a lawsuit by Lotus, simply because because Quattro Pro copied their menu user interface, but Lotus claimed this was not allowed. This also affected The Twin and VP-Planner.

• 5.6 (DOS)

Textra (1985) 4 Word Processor DOS

Textra, from the University of Michigan based Ann Arbor Software, was a small and fast word processor highly optimized for speed and rapid data entry. First released in 1982 Textra, like many other early PC word processors, was born out of the lack of a decent IBM PC editor/word processor. Textra featured a full set of text manipulation commands, common text formatting abilities, and full screen editing. It was specifically designed for the IBM PC, giving it faster load and save times and the most responsive user interface possible. It was priced much lower than most other text editors or word processors.

• 7.0

VEDIT (1987) 2 Word Processor Editor DOS

VEDIT, from CompuView, is an extremely powerful, flexible, and customizable editor designed for power users and programmers. It can handle extremely huge files. It has a programmable command mode that can be used to automatically perform complex operations on files. It features a completely customizable keyboard layout and special features for editing programming language source files. operating systems including CP/M-80, CP/M-86, and MS-DOS, and supported a large number of terminal types.

• Plus 4.x

WordPerfect (1983) 111 Word Processor DOS

During the late 1980's, WordPerfect was THE standard word processor for DOS based PCs in big business. Under DOS, it competed mostly against Wordstar. WordPerfect for Windows enjoyed some success in the early Windows environments, but was quickly displaced by Microsoft Word for Windows. Later Windows versions were part of Borland Office/Novell PerfectOffice/Corel Office/Corel WordPerfect Office.

• 7.x (Unix)