MicroStation (1991) 2 Graphics DOS

First released in 1985, MicroStation is a computer aided design program originally written to read and later write Interactive Graphics Design System (an early single-purpose hardware/software CAD system) design files. It was influenced by Bentley System's 1984 graphics terminal based PseudoStation software. The file format, and therefore the software, became a standard in government agencies.

• 4.0.x

MindReader 2.0 (1988) 0 Word Processor DOS

Mindreader, originally by Kalman Toth of BusinesSoft and later from Brown Bag Software, is an "Artificial Intelligence based word processor" that learns the way you write, and anticipates what you are going to type next. It may suggest words, phrases, or entire paragraphs that you may add with a single keystroke.

• 2.0

Multi-Job (1984) 1 Utility DOS

Multi-Job is a rudimentary multitasking program for IBM PC-DOS 1.10, 2.00 and 2.10. This gives IBM PC and XT users the ability to run multiple simultaneous jobs and switch between them by pressing ALT-Keypad 1, ALT-Keypad 2, and so on. Programs running in the background must not write directly to the screen.

• 2.x

MultiMate (1983) 3 Word Processor DOS

MultiMate, originally named WordMate, is a word processor designed to mimic the user interface of Wang word processing machines. It was primarily sold to large businesses, but eventually became popular with home users that were familiar with the Wang word processors. Later versions were bundled with extra third party software under the name MultiMate Advantage.

• 3.2x
• 3.3x
• 4.0

Multimate Advantage (1986) 0 Word Processor DOS

MultiMate Advantage is the high-end professional version of MultiMate, targeted at corporate users.

• 3.6
• II 1.0

MyBackup (1991) 0 Utility DOS

MyBackup was a low-end, low cost budget title that featured a simplistic, no-frills, easy to use backup utility. It can perform full backups, or backups of selected files. There were versions for DOS and Windows. Presumably based on Finot KeepTrack Plus.

• 1.x (DOS)

NBI Legend (1988) 0 Word Processor DOS

Legend, from NBI, is a document processing program for Microsoft Windows 2.x. It primarily acts as a desktop publishing program, enabling users to lay out frames or embed graphics, but is can also act as a word processor. WordStar International where it became WordStar for Windows.

• 1.x

Netware Lite (1991) 3 Utility DOS

Netware lite was Novell's low-end networking product. It offered peer-to-peer networking up to 25 machines, used ODI network card drivers, and offered some support for talking to full Novell Netware networks. It was sometimes bundled with DR-DOS. It was followed up by Novell Personal Netware.

• 1.x

NewWord (1983) 0 Word Processor DOS

NewWord is a clone of WordStar created by former MicroPro employees. It filled a gap for WordStar users as WordStar 3.3 went unupdated, and eventually became the basis for WordStar 4.0.

• 1.x

Norton Anti-Virus (1990) 9 Utility DOS Windows

Originally written by Symantec and sold as Symantec Antivrus for Macintosh, it became part of the "Norton" branded products sold by Symantec after they acquired Peter Norton Computing. Norton Anti-Virus became a popular product on DOS, Windows, and Macintosh (SAM was renamed to NAV in 1998) and battled the then-new threat of malicious software. In 2015, Symantec unified their security product lineup under the single "Norton Security" product. It was also bundled with Norton SystemWorks.

• 1.0
• 1.5
• 2.0

Norton Backup (1990) 0 Utility DOS

Norton Backup, from Symantec, is a fast and easy to use backup tool for MS-DOS. The original 1.0 suffered from reliability problems, but these were fixed in 1.1. It does not include a backup scheduler. It competed against backup utilities such as PC Tools Deluxe PC Backup, Taketwo Manager, Gazelle Systems Back-It, Backup Pro, FastBack Plus, and Keep Track Plus.

• 1.x
• 2.x

Norton Commander (1986) 44 Utility DOS

Norton Commander is a MS-DOS based file shell that was widely popular due to it's two column design. You could easily copy and move files between one folder or another, execute DOS commands and more. It competed against many other file managers including Gazelle Q-DOS and Xtree

• 1.x
• 2.x
• 3.x

Norton Textra Writer (1989) 0 Word Processor DOS

Norton Textra Writer is an easy to use word processor for IBM PCs and compatibles running DOS. It was based on Ann Arbor Software' Textra, a small and fast word processor highly optimized for speed and rapid data entry, and published by the W W Norton & Co Inc publishing company (no relation to Peter Norton Computing or Symanetc).

• 2.0

Norton Utilities (1983) 23 Utility DOS

The Norton Utilities is a suite of disk and system utilities designed to enhance system performance and stability. It started off as a set of disk utilities written by Peter Norton, and later was sold by Symantec. It competed against Central Point PC Tools and the Mace Utilities. In 2003, Norton Utilities was merged with Norton SystemWorks, but later split back out.

• 2.0x
• 3.00
• 3.10
• 4.0
• 4.5
• 5.0
• 6.0

Nota Bene (1990) 2 Word Processor DOS

First released in 1982 and based on XyWrite, Nota Bene is a word processor specifically tailored to academic use. It is a very complex, unfriendly, program, but it is packed full of features. Features include footnotes, endnotes, redlining, styles, outlining, tables, indexes, bibliographies, a text retrieval system, foreign language support, spell checker, thesaurus, and a built in programming language. The Ibid component was an option that acted as sort of a database of bibliographic references.

• 3.0

OfficeWriter (1989) 0 Word Processor DOS

OfficeWriter, from Office Solutions, Inc and later Software Publishing Corporation, is a word processor that mimics the Wang word processor system. It was targeted at corporations and competed against Multimate, another Wang word processor workalike.

• 6.x

Open Access (1990) 0 Word Processor Spreadsheet Graphics Communications Database DOS

Open Access III is a DOS based integrated office suite that includes a database, word processor, spreadsheet, statistical analysis, graphics, telecommunications and a C style custom application programming language.

• III

OPTune (1991) 0 Utility CPM

OPTune is a disk optimizer, file system repair tool, and disk tester. It also includes an tool that can change the low-level format sector interleave on MFM/RLL drives, similar to Spinrite.

• 1.x

Outside In (1991) 0 Utility DOS

Outside In, from Systems Compatibility Corp, is a TSR file viewer that can copy and paste blocks of text from documents in to DOS applications.

• 1.x

PaintShow Plus (1987) 0 Graphics DOS

Logetech's PaintShow Plus is a DOS based bit-mapped drawing program bundled with Logitech mice. Like ZSoft PC Paintbrush, Microsoft PC Paintbrush, and Mouse Systems PC Paint, PaintShow Plus clones the MacPaint user interface.

• 1.x
• 2.x

Partition Commander (1988) 1 Utility DOS

Partition Commander is a Wizard based partition and disk utilization tool. It supports FAT, FAT32, NTFS, HPFS, and some Unix file systems.
It runs in real-mode DOS and installs from only two floppy disks. It competed directly against Partition Magic. Memory Commander, a 386 Expanded/Extended Memory Manager.

• 1.x

PC Illustrator (1985) 0 Graphics DOS

PC Illustrator, first released in 1984 by Computer Graphics Group, Inc of Atlanta Georgia, is an easy to use freehand drawing and business charting package. Charting mode supports bar, area, line, and pie charts, and you can add your own drawings around the chart. It supports the use of a Microsoft compatible mouse, light pen, or digitizing pad.

• 3.0

PC Magazine Labs Performance Tests (1991) 1 Utility DOS Windows OS2

These disks contain Hardware and Graphics tests from 1990 for Microsoft Windows 2, and OS/2 1.x Presentation Manager.

• 1.x

PC Paint (1984) 0 Graphics DOS

PC Paint, from Mouse Systems Corporation, is a Macintosh MacPaint-like paint program for the PC. It was often bundled with Mouse Systems mice. Despite the similar sounding name and appearance, it is NOT related to Microsoft/ZSoft PC Paintbrush.

• 1.00A
• 2.x

PC Paintbrush (1984) 3 Graphics DOS

ZSoft PC Paintbrush is a bitmap drawing program visually similar to MacPaint. The earlier DOS versions were often bundled with Microsoft and Microsoft compatible mice, and were notable for supporting a huge variety of video adapters. It competed against Mouse Systems PC Paint (not related despite the similar name). ZSoft PC Paintbrush eventually became Microsoft Paintbrush included in Windows 3.x. For Microsoft's rebranded version see Microsoft Mouse and Microsoft Paintbrush

• 2.x (DOS)
• 3.x (DOS)
• Plus 1.x (DOS)
• IV (DOS)