QEdit (1990) 3 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) 34 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) 0 Communications DOS Windows

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)
• Pro 1.0 (Win)

QNX (1982) 10 DOS Unix

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
• 1.2
• 1989 Demo
• 2.2

QRAM (1990) 4 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) 0 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) 2 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

Quark Catalyst (1985) 0 Utility Other

Quark Catalyst is an Apple II utility that enabled moving applications, including copy protected applications, from 5.25" floppy disks to 3.5" floppy disks or hard disks, and provides launcher menu shell. As of version 3.0 the user interface was revamped to mimic the appearance of the Macintosh Finder. To appease software publishers, the Quark Catalyst software itself is copy protected.

• 3.0

QuarkXPress (1986) 3 Publishing MacOS 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.

• 1.x
• 2.x
• 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 InternetSuite (1995) 0 Web Browser Windows

Quarterdeck InternetSuite is a commercial internet connectivity package. It includes the Quarterdeck Mosaic web browser, Quaterdeck FTP, Quarterdeck Message Center, Quarterdeck Terminal, and a dialup networking system.

• 1.0

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

Quarterdeck Mosaic (1995) 0 Web Browser Windows

Quarterdeck Mosaic is a commercial web browser sold by the Quarterdeck corporation. At the time, it was faster, cleaner, more responsive, and more stable than Netscape. It had many new features that Netscape lacked, such as multiple child windows in a single window, a file/folder metaphor for bookmarks, a bookmark sidebar, right-click popup menus, and the ability for users to create annotations for each site. It also included a modem dialer and Quarterdeck's QWinsock. WebAuthor, WebTalk, and Quarterdeck WebServer.

• 1.0

Quattro Pro (1987) 5 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
• 1.0 (Win)
• 4.x (DOS)
• 5.x
• 6.x (Win)

QuickBasic (1985) 41 DOS MacOS

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
• 1.0x for Mac

QuickBooks (1993) 0 Financial DOS Windows

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)
• 3.x (Win)
• 4.x (Win)

QuickC (1987) 1 DOS Windows

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
• 1.0 for Windows

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)
• 1.0 (Win)
• 5.x (DOS)
• 6.0 (DOS)
• 7.x (DOS)
• Companion
• 3.x (Win)
• 8.x (DOS)
• SE (Win)
• 4.0 (Win)
• 5.0 (Win)

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

QuickLink (1990) 0 Communications DOS Windows

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.

• II 1.0
• II 2.0
• II 1.x (Win)
• II 3.2 (Win)
• 3.0 (Win)

QuickMenu (1991) 0 Utility DOS

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

• 1.x

QuickPascal (1989) 1 DOS

Microsoft QuickPascal was a short-lived dialect of Pascal created specifically to compete with Borland Turbo Pascal. It incorporated many Borland-specific features at the expense of backwards compatiblity with the earlier Microsoft Pascal product.

• 1.x

QuickPay (1994) 0 Financial 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.

• 3.0