Zortech C++ (1989) 0 DOS

The Zortech C++ Compiler was a high performance compiler for MS-DOS, OS/2, and Windows that implemented the AT&T C++ 2.0 specifications. It competed strongly against Microsoft C and Watcom C. It later became the Symantec C++ compiler. It was also the first commercial compiler that natively supported Microsoft Windows.

• 2.x
• 3.x

Zenographics Pixie (1988) 0 Presentations Graphics Windows

Zenographics Pixie is a simplified, easy to use business presentation and graphing program. It is designed to work with Microsoft Windows 2.x. It was designed to interoperate with their high end Zenographics Mirage graphics software. It can export to Mirage, CGM, and Windows metafiles, and provide output to film recorders.

• 1.x

Zenith Z-200 GW-Basic (1986) 0 DOS

This is an OEM disk of GW-Basic bundled with Zenith computers.

• 3

Zenith Z-200 Diagnostics (1986) 0 DOS

These are a set of diagnostic programs for Heath/Zenith Z-200 computers.

• 1

Zenith MS-DOS Programmer's Utility Pack (1984) 0 DOS

The Zenith Programmer's Utility Pack for MS-DOS contains source code and compiler utilities needed for building an MS-DOS BIOS (IO.SYS file) for use with the Zenith Z-100 (not IBM hardware compatible), the Zenith Z-100 PC (IBM hardware compatible), and the Zenith Z-100 PC running in Z-100 compatibility mode.

• 2
• 3

ZBasic (1987) 1 DOS

ZBasic, from Zedcor, Inc., is a cross platform Basic compiler. Versions exist for MS-DOS, Apple II, Macintosh, CP/M and TRS-80.

• 4.x

XyWrite (1984) 2 Word Processor DOS Windows

XyWrite is a word processor for MS-DOS and Windows modeled on the mainframe-based ATEX typesetting system. Popular with writers and editors for its speed and degree of customization, XyWrite was in its heyday the house word processor in many editorial offices, including the New York Times from 1989 to 1993. XyWrite was developed by David Erickson and marketed by XyQuest from 1982 through 1992, after which it was acquired by The Technology Group. The final version for MS-DOS was 4.18 (1993); for Windows, 4.13. An offshoot descendant of XyWrite called Nota Bene is still being actively developed.

• II Plus v1.10
• 4
• 4.x (Win)

XVision (1993) 0 Utility Windows

XVision, from Visionware, is a commercial X-Windowing "server" for connecting client Windows 3.x computers to Unix and VMS systems.

• 5.0 (Win)

XTree (1985) 21 Utility DOS Windows

XTree is an easy to use text-mode file manager. It pioneered the use of a GUI-like hierarchy tree, and provides many integrated file viewers. It competed against many other file managers including Gazelle Q-DOS and Norton Commander

• 1.x
• 2.x
• Pro 1.x
• Pro Gold 1.x
• Gold 2.x
• Easy
• Gold 3.x
• Gold for Windows 4.0

XtraDrive (1993) 0 Utility DOS

XtraDrive is a hard drive compression program that competed against programs like Stacker and SuperStor. XtraDrive was slightly slower, but was priced lower. before DOS and intercepts disk writes at the BIOS level. This allows many disk utilities to work that otherwise would not. Unlike the other drive compression programs at the time, XtraDrive features easy de-installation.

• 3.0

Xoom OfficeSuite (1997) 0 Word Processor Spreadsheet Graphics Windows

Xoom OfficeSuite 97 is a half-assed office suite based around WordStar 2.0 for Windows. It includes the Xoom Word Pro 1.0 word processor, Xoom Calc 1.0 spreadsheet, and Xoom Photo 1.0 image editor. It seems it was targeted at budget users and system bundles.

• 97

Xmas for Windows (1994) 1 Novelty Windows

What better way to celebrate the winter solstice than to give someone the gift of an ugly Windows 3.1 color scheme, annoying backgrounds, and looping MIDI music that will make you want to rip your ears off of your head? Xmas for Windows, from Sygenex, gives you all of that as well as themed system icons, a screen saver, and several themed games. it does contain the usual religious based Xmas musics and some graphics.

• 3.0
• 8.0

XingMPEG Player (1996) 0 Media Player Windows

XingMPEG Player is an MPEG video player designed for Windows. It could accelerate video using a Direct Draw video overlay. It was often bundled with video cards.

• 2.x

Xerox Rooms for Windows (1991) 0 Utility Windows

Xerox Rooms for Windows is a desktop enhancement for Windows 3.0 and 3.1 that gives them multiple desktops. It features customizable desktop icon "buttons" in each "room" that may represent applications or documents, "doors" that lead to different rooms, separate backgrounds in each room, and a room overview. It can be launched manually, or when Windows starts.

• 1.0

Xerox Presents (1988) 0 Presentations Windows

Xerox Presents is a slideshow/presentation program similar to PowerPoint. You can use it to draw various kinds of graphs and charts, and it comes with a selection of vector based clipart. It later became CA Cricket Presents.

• 1.0

Xerox Globalview (1992) 0 Word Processor Spreadsheet Presentations Graphics Publishing Communications Database Windows

Xerox Globalview is a desktop environment and office suite originally developed for the Xerox Star. It was developed in the MESA programming language on the Xerox Star, and ported to Sun Solaris, OS/2, and Windows 3.1 (The OS/2 version requires a MESA emulator card).

• 2.1 for Windows
• 2.3 for Windows

XDict (1997) 0 Reference Windows

A Chinese dictionary

• 1.x

WS_FTP (1998) 3 Communications Windows

WS_FTP, from Ipswitch, Inc., is one of the earliest shareware FTP clients, and was free for both personal and government use. It uses a classic "dual pane" user interface. Among other features, it supports VMS FTP servers.

• LE

Writer File Plus (1988) 0 Word Processor DOS

At a glance, Writer File Plus is a snappy, professional looking editor for DOS. It was distributed by Keypunch Software as a low cost, budget-oriented, possibly mail-order, title.

• 1988

WPS-PLUS (1986) 0 Word Processor DOS

WPS-PLUS Workstation is a word processor for VAXmate computers (286 AT computers with DEC keyboards, mice, and video). It is designed to interoperate with WPS-PLUS/VMS on VAX minicomputers.

• 1.x

WPS (1998) 3 Word Processor Windows

A word processor from Chinese company Kingsoft that knocks off Microsoft Word.

• 2000

Workview Plus (1993) 0 Engineering Windows

ViewLogic WorkView Plus is a high-end Computer Aided Engineering schematic circuit design and simulation program. This software was available for a number of other platforms, such as SUN Sparc. This is one program that needs the manual - it's not the most intuitive software.

• 5.1

Workgroup Add-On (1994) 1 DOS

The Microsoft Workgroup Add-On for MS-DOS is the easy way to connect users of MS-DOS to networks based on Microsoft windows. Now you can share documents, messages, and printers among PCs running MS-DOS and connect to Windows-based PCs too. It could be just what you need to make the most of older PCs and start networking.

• 1.x

WordVision (1983) 0 Word Processor DOS

WordVision was a word processor from 1983 for the IBM PC with some features unique for the time period, such as unerase, automatic document saving, and long descriptive filenames at a time when DOS did not contain that support. self booting: You booted from it to create working copies. The typical error beep was also replaced with a more pleasing "chime" sound while the program operated.

• 1.x

WordTech dBIII Compiler (1985) 0 DOS

The WordTech dBIII Compiler, later renamed to "Quicksilver", is a dBase III Plus application compiler that produces high-speed ready to run standalone executables. It boasts assembler level speeds often faster than competing compilers. Plus clone. Both of these add a number of features such as Windowing, user defined functions, EMS memory support, graphing, and networking capability.

• 1.x