Publisher's Paintbrush (1987) 1 Graphics DOS

Publisher's Paintbrush is the premium version of ZSoft PC Paintbrush. It includes enhanced features targeted at desktop publishers. Features include enhanced fonts and zooming.

• 1.x

Pyro (1990) 0 Novelty DOS

Pyro, from Fifth Generation Systems, is a commercial set of screen savers that started of as a simple black and white fireworks screen saver on the Apple Macintosh. It competed against AfterDark.

• 1.x (DOS)
• 2.x (DOS)

Q&A (1988) 3 Database DOS

Symantec Q&A is a low end flat-file database manager that includes a word processor and a natural language query and reporting interface. While the package is forms-based like Professional File, it is more sophisticated and powerful. Symantec also sold a companion word processor called Q&A Write.

• 3.x

Q&A Write (1988) 1 Word Processor DOS

Q&A Write is a word processor designed to accompany Symantec's Q&A database software product. Q&A Write is designed to resemble PFS:Write, and excelled in the areas of ease of use and laser printer support. It also includes mail-merge, keyboard macros, math calculations, envelope printing, spell-checking, and a Lotus 1-2-3 interface.

• 1.x

Q-DOS (1989) 1 Utility DOS

Gazelle Systems Q-DOS is a text mode based file manager for DOS. Q-DOS is a simplified file manager that presents all DOS functions visibly. It competed against many other file managers including Norton Commander and Xtree

• 2.x
• 3.x

QAPlus (1989) 0 Utility DOS

QAPlus is an extensive set of tools to test the functionality of a PC, measure performance, and optimize the configuration. It can test motherboard resources, RAM, video cards, I/O ports, and floppy drives. Later versions supported Microsoft Windows. It competed with tools like Checkit and AMI Diagnostics.

• 3.x

QBasic (1991) 14 DOS

Microsoft QBasic, not to be confused with QuickBasic, is a stripped down version of the Microsoft QuickBasic product that replaces GW-Basic in MS-DOS 5.0 and later. QBasic is an interpreter only, and can not compile standalone executables. QuickBasic sources can be compiled into binary EXE files with QuickBasic or Visual Basic for DOS.

• 1.x

QEdit (1990) 5 Editor DOS

SemWare's QEdit is a powerful, highly responsive, and scriptable text-mode editor. It was also distributed as shareware. It competed with programs like Borland Brief.

• 2.1
• 3.0

QEMM (1990) 59 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
• 7.x
• 8.x

Qmodem (1992) 5 Communications DOS

Qmodem was a friendly, well designed, and feature rich, commercial telecommunications program that was also distributed in shareware form. The first release was in 1984 by John Friel III, and sold to Mustang Software in 1991. During the early years, it competed with PC-Talk. During the later years, it competed with Procomm and Telemate.

• 4.5 (DOS)
• PRO 1.0 (DOS)

QNX (1982) 20 DOS

QNX is a compact Unix-like real-time operating system that was originally designed for the IBM PC and later used in embedded devices. The versions here are for IBM PC compatibles.

• 0.x

QRAM (1990) 6 Utility DOS

QRAM is a memory management tool for 8088, 8086, and 286 based PCs. It can work with LIM 4.0 EMS memory cards, shadow RAM, and even VGA memory to free up or add to the base 640k memory. It also provides XMS compatible extended memory services, so it can replace Microsoft's himem.sys.

• 1.x
• 2.x

QuadMaster (1983) 0 DOS

QuadMaster is a set of utilities for use with Quadram memory expansion cards. MasterCache, MasterSpool, and QuadRAM Drive. And QuadMaster II is menu-oriented, making it easy to use.

• I
• II

Quadram Quadcolor (1984) 0 DOS

These are the manuals and installation program required to use the extended modes on a Quadram Quadcolor I and II board. Georgia, is a CGA compatible ISA video card for IBM PCs and clones that provides enhanced capabilities over that of IBM CGA.

• 1984

Quadtools - Quadtel 386 RAM Utilities (1989) 1 DOS

A collection of memory management tools for 386 computers. Includes expanded memory manager, RAM disk, spooler, and cache software.

• 1.x

Qualitas 386MAX (1992) 6 DOS

Qualitas 386MAX is a memory manager that competed with Quarterdeck QEMM and Memory Commander. It features ease use, with automated configuration and optimization. It claims to make more DOS memory available than other similar tools at the time.

• 6.x
• 7.x

QuarkXPress (1986) 6 Publishing DOS

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.

• 3.x

Quarterdeck GameRunner (1995) 0 Utility DOS

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.

• 2.x

Quarterdeck Manifest (1988) 0 Utility DOS

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.

• 1.x

Quattro Pro (1987) 4 Spreadsheet DOS Windows

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.

• 1.0
• Pro 1.x
• 2.x
• 3.x
• SE 1.0
• 4.x (DOS)
• 5.x

QuickBasic (1985) 53 DOS

Microsoft QuickBasic, not to be confused with the lesser QBasic, was a Basic interpreter and compiler product loosely based on GW-Basic. Version 2.0 for DOS and later included an Integrated Development Environment. Microsoft also produced QuickPascal and QuickC with similar integrated environments.

• 1.x
• 2.x
• 3.0
• 4.0
• 4.5

QuickBooks (1993) 0 Financial DOS

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.

• 2.x (DOS)

QuickC (1987) 15 DOS

Microsoft QuickC is a C compiler with an Integrated Development Environment, designed to compete with Borland Turbo C. It was targeted at home/hobbyist users with a much lower price tag than Microsoft's corporate-oriented professional products. Microsoft also produced QuickPascal and QuickBasic with similar integrated environments.

• 1.x
• 2.x

Quicken (1989) 0 Financial DOS Windows

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.

• 2.x for DeskMate
• 3.x (DOS)
• 4.x (DOS)
• 5.x (DOS)
• 6.0 (DOS)
• 7.x (DOS)
• 3.x (Win)
• 8.x (DOS)

QuickEntry (1988) 0 Database DOS

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.

• 1.x