QuarkXPress was THE standard publishing software during the 1990s. However it failed to update its product line to newer technologies in a timely manager, charged insane amounts for updates or additional features that should have been built in to the software, and became very abusive to their customers. Later versions required a parallel port/ADB copy protection dongle. They lost most of their market share to Adobe InDesign.

Quarterdeck GameRunner, from Quarterdeck Corporation, is a specialized packaging of their QEMM memory management product that is specifically designed to automatically maximize the memory and speed available to known games. DOS based games of the time used a hodgepodge of memory access methods, that varied from product to product and often created conflicts. GameRunner attempts to mitigate some of this chaos by providing automatic configuration and management.

Manifest is an easy to use diagnostic program that provides incredibly detailed information about DOS resource usage, loaded programs, IO devices, and memory usage including EMS, XMS, and UMB memory. It was available as a standalone program and bundled with QEMM and Deskview. Tools like this were essential for resolving compatibility problems between poorly behaved DOS programs and highly customized environments, especially in task switched or multitasking environments.

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.

First introduced in 1992, QuickBooks from from Intuit, is an easy to use accounting and bookkeeping program targeted at small businesses and accounting novices. It features check writing, accounts payable and receivable, invoices, cash flow forecasting, and reporting. It provides more functionality than the home-user based Quicken.

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.

QuickEntry is an easy to use tool for creating standalone dBase entry forms. It works with any existing dBase compatible database file. It includes a menu-driven form builder that lets you simply "draw" your form on the screen. QuickEntry runs as its own DOS program, rather than as part of a database application, such as those created by Fox & Geller's QuickCode Plus dBase code compiler.

Quick Link Fax, from Smith Micro Software, is a program for receiving and sending Faxes under DOS and Windows 3.1 with a compatible FAXModem. It competed against Delrina WinFax. On the Macintosh, Smith Micro provided MacComCenter.

QuikMenu III is an icon-based graphical menu and desktop for DOS.

Intuit QuickPay is a payroll management tool that works on top of Quicken. It Includes customizable payroll account/category names, tracking of emplyees' work, sick and vacation hours.

R:Base, from Microrim and first released in 1983, was a popular relational database that competed with Ashton Tate's dBASE product. R:Base was the first relational database for the IBM PC, also notable as earlier relational databases typically required more powerful hardware. R:Base also includes a form and report generator that is optimized for the capabilities of the IBM PC and features the ability to add or remove fields without losing data or relationships.

Rapidfile is an easy to use and flexible flat-file database with an integrated word processors. It supports customizable data views and reporting. It was aimed at those who need databases for simple tasks for which relational databases would be an overkill.

A console utility to extract and create RAR files.

ReadRight 2.0 is a software OCR application for IBM PC computers. It has built in support for a number of scanners, and can OCR from existing graphics files. It recognizes a number of different fonts, font sizes, supports text columns, and can output to a number of different formats. time, other OCR tools used specialized hardware accelerator cards to achieve acceptable performance.

RealType is a small commercial program that lets a computer and printer act as a typewriter. This can be useful for filling out pre-printed forms. It includes Trubo Pascal source code.

Relay/PC Gold is a powerful telecommunications program targeted at corporate users. It supports multiple communications sessions, scripting, file transfers, IBM 3270 connectivity, DEC Terminal emulation, and TCP/IP connectivity.

ReportSmith is a database reporting and query tool that is the perfect companion to your PC data management software. Its WYSIWYG "live" data approach to reporting provides users with a drag and drop, visual interface that makes report creation and customization a snap. bought by Borland. Version 2.0 was the first retail release.

RightGrammar 1.0 was a short lived rebranded version of RightWriter 4.0. It is not clear why it was rebranded or if there is any difference.

RightWriter is a grammar / structure checking utility. You can feed it a document, and it will produce a marked up copy listing high level critiques such as readability, delivery strength, and jargon. It competed with Grammatik, but RightWriter generally produced superior results.

RIPaint is a tool for creating Remote Imaging Protocol vector graphics to be displayed over BBS/telnet using terminal emulators such as RIPTerm. quickly by the rise of the World Wide Web.

Roland EASE is a MIDI music editor and playback program designed specifically for the Roland MT32. It supports a variety of effects, and editing features.

Saber Menu System, from Saber Software Corporation, is a powerful and highly customizable menu system specifically geared towards LAN administration. It features automated network login integration, server auto-routing, the ability to customize per user or per workstation, and built in usage reporting. For a time it was bundled with Novell Netware. It is compatible with Novell, 3Com, Banyan, IBM, CBIS and MS-NET based networks.

Sage was, and still is, a UK based leader in accounting and financial software. Accountant Plus was a lower end general purpose accounting package targeted at small businesses.

Samna "Plus" is an integrated word processor/spreadsheet based on Samna Word.

Samna Word is a word processor based on the look and feel of the Lanier enterprise word processing system's software. The product was targeted at Lanier users that wanted to move to IBM PC systems. The user interface is very non-intuitive. Samna Word features multiple fonts and a graphical print preview. It competed against DOS based word processors such as Wordstar, WordPerfect and MultiMate. the company began a merger with Lotus. eventually became Lotus AMI Pro.