Microsoft Works (1986) 51 Word Processor Spreadsheet Communications Database DOS

Microsoft Works was an all-in-one scaled-down Word Processor, Spreadsheet, and Database geared towards the home user. It was released in variants for early DOS, Windows, and Macintosh. Microsoft Works competed against Lotus Jazz, FrameWork, AlphaWorks/LotusWorks, PFS First Choice, and many others.

• 2.x (DOS)

Watcom C/C++ (1989) 12 DOS OS2

The Watcom C/C++ is a powerful compiler for DOS, Windows, and OS/2. Its key selling point was superior cross platform support. It supported DOS, extended DOS 32-bit, Win16, Win32, and OS/2. Notably, it was used to produce the video game DOOM as a 32-bit DOS extended program.

• 8.5

Norton Anti-Virus (1990) 13 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

Sound Blaster Drivers (1990) 35 DOS

The Sound Blaster is a series of sound cards from Create Labs. For a time, the Sound Blaster was considered a de-facto standard for DOS based gaming. Initially it competed against the uncommon IBM Music Feature card, and the Adlib cards. The original sound blaster provided 8-bit mono digital sound in addition to Adlib-compatible FM music synthesis and stereo CMS Game Blaster compatible square-wave music. Most DOS games work best with the earlier ISA cards. Later PCI cards use completely different hardware and only provide Sound Blaster compatiblity through software emulation.

• Sound Blaster 1.0
• Sound Blaster 1.5

Norton Utilities (1983) 43 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.

• 5.0
• 6.0

LapLink (1987) 15 Communications DOS

LapLink, from Traveling Software Inc., enables users to easily and quickly move files between two DOS computers using only a serial null-modem cable or a special parallel port connector. No other hardware is needed. Laplink was extremely popular.during the late 80s and early 90s. It was infinitely easier to set up any two arbitrary PCs (often portables or laptops) with LapLink than other methods, such as DOS based networking. MS-DOS 6 bundled a similar set of file transfer tools called INTERLNK and INTERSVR.

• 3.x
• 4.x

Calendar Creator Plus (1990) 8 Novelty PIM DOS

Calendar Creator Plus from Vermont Creative Software/Power Up, and later Spinnaker Software, is a tool for creating printed calendars with different styles and custom lists of events.

• 3.x (DOS)

Bookshelf (1987) 3 Reference DOS

Microsoft Bookshelf is a CD-ROM based multimedia reference tool from Microsoft, including a dictionary, thesaurus, quotations, atlas, and other types of references. Some versions were included and integrated with Microsoft Office, albeit sometimes stripped down.

• 91

MatLab (1986) 32 Mathematics DOS

MatLab is a high speed, interactive programming utility for manipulating, calculating, and plotting complicated mathematical equations. It is considered easy to use for those familiar with typical algebra equations.

• 3.5 (DOS)

DR DOS (1990) 44 DOS

DR DOS is an MS-DOS compatible operating system from Digital Research that evolved from their earlier CP/M-86 based products Concurrent DOS and DOS Plus.

• 5.x
• 6.x

Oracle Server (1991) 1 Server Database DOS

Oracle Server is an enterprise grade relational database used in many corporations. It was mainly targeted at high end server operating systems, such as IBM AIX, Sun Solaris, HP UX, Digital VMS, Linux, and Microsoft Windows NT. Oracle makes current versions of their software avaialble for download, but older versions usually disappear.

• 6

PKZip (1990) 11 Utility DOS

Pkzip is the most common archiver for MS-DOS based systems. It implements a an open compression method and is much faster than other archivers of its time.

• 1.x

pcANYWHERE (1990) 6 Communications DOS

pcAnywhere is a tool that enables one to remotely control another computer, or to be remotely controlled.

• 4.0 (DOS)
• 4.5 (DOS)

BodyWorks (1991) 6 Reference DOS

BodyWorks, from Software Marketing Corp, is an interactive computerized human anatomy reference for DOS and Windows. It is an informal educational/multimedia product targeted at home users.

• 2.0

QEMM (1990) 35 Utility DOS

Quarterdeck QEMM is a DOS Extended Memory Manager for 386+ computer which allows you to make use of memory beyond the 640kb barrier. It can also be used with QRAM, a utility for freeing up the 640k base memory.

• 5.x
• 6.x

Quattro Pro (1987) 9 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.

• 2.x
• 3.x
• SE 1.0

Quicken (1989) 6 Financial DOS

Quicken, from Intuit, is a financial management tool for home users. It was first released in 1984 for DOS and later ported to Apple II, Macintosh, and Windows. Intuit also provided a more powerful product, QuickBooks, for small businesses.

• 4.x (DOS)
• 5.x (DOS)

PowerBASIC (1991) 19 DOS

PowerBASIC is a continuation of Borland TurboBasic maintained by its original author, Robert S. Zale. It was originally notable as a BASIC compiler, when most BASIC environments were interpreted.

• 2.x

My Advanced MailList (1991) 1 Database DOS

My Advanced MailList is a comprehensive mailing list manager database that supports a wide variety of label formats, embedded graphics, import/export with other databases, and printing POST-NET barcodes.

• 3.x (DOS)

AutoSketch (1987) 8 Graphics DOS

AutoSketch is a 2D vector program sold by Autodesk. Unlike artistic drawing programs, AutoSketch is specifically geared towards engineering applications. Although not as powerful as AutoCAD, it can work with 2D AutoCAD files. Autodesk also produced AutoCAD LT, a higher end 2-D drawing program. But unlike AutoSketch, AutoCAD LT was based directly on AutoCAD and worked similarly.

• 3.x (DOS)

MS-DOS (1981) 1207 DOS

Originally 86-DOS, written by Tim Paterson of Seattle Computer Products, DOS was a rough clone of CP/M for 8086 based hardware. Microsoft purchased it and licensed it to IBM for use with Microsoft's IBM PC language products. In 1982, Microsoft began licensing DOS to other OEMs that ported it to their custom x86 hardware and IBM PC clones.

• 5.0

PC-DOS (1981) 122 DOS

IBM PC-DOS was an IBM branded version of MS-DOS licensed from Microsoft for use on the IBM PC system. Versions of PC-DOS paralleled that of MS-DOS up until version 6.1, where PC-DOS was independently maintained by IBM up until 7.1, the last version. Although not the only OS available for the IBM PC when it came out, it quickly became popular due to its low cost in comparison to the others. Its direct competitors on the PC at the time were CP/M-86 and UCSD p-System. The major differences between PC-DOS and MS-DOS were only in terms of driver support and built in programs until version 6.1 where development diverged.

• 5.x

Borland C++ (1990) 210 DOS Windows

Borland C++ targeted the professional application development market, while Turbo C++ targeted the home and hobbyist market. Borland C++ included additional tools, compiler code-optimization, and documentation to address the needs of commercial developers. In 1997 Borland C++ was replaced with Borland C++ Builder.

• 2.0 (DOS)
• 3.x

Procomm Plus (1985) 7 Communications DOS

ProComm, from Datastorm technologies, was a powerful and very popular telecommunications program for DOS and Windows. TERMULATOR, written to fill the gap left by shareware PC-Talk when its author died. protocols for uploading and downloading, and automatic redial. The commercial "ProComm Plus" includes a scripting language, more terminal types, additional file transfer protocols, context sensitive help, support for 8 COM ports, and a professionally written manual (telecommunications)](/product/microsoft_access_business_information_access_program), Crosstalk, Relay Gold, and PFS Access. Later, it competed with QModem and Telemate.

• 2.x (Shareware)
• 2.x

LANtastic (1990) 10 DOS

Lantastic is an easy to use, low cost networking system targeted at small networks and home users. It was very popular and highly rated in the early 1990s. Unlike most LAN networking software of the time, Lantastic required only installation and minimal, straightforward, configuration. Lantastic gives users the ability to share printers and files on a hard drive or CD-ROM. It is considered a "peer-to-peer" network, as there is no need for a dedicated server. Any computer may be configured as a server as well as a client. Lantastic was also very memory efficient, using minimal DOS memory in both workstation and sever modes, enabling users to run most popular DOS applications while Lantastic was running. Lantastic supported Ethernet, ARCNET and Token Ring networks. Artisoft also sold networking kits that included both network adapters and the Lantastic software. Lantastic was avaialble for DOS, Windows, and OS/2. At the time it competed against Novell Netware Lite, and many other small LAN oriented products.

• 3.0
• 4.0