Turbo Prolog (1986) 28 DOS

Borland Turbo Prolog is an implementation of the Prolog language, a "natural" language used for "Artificial Intelligence" software development. Turbo Prolog is a Borland licensed version of PDC Prolog. It competed against Arity Prolog. Borland also produced a companion Turbo Pascal Toolbox product.

• 2.x

Turbo Prolog Toolbox (1987) 0 DOS

The Turbo Prolog Toolbox is a set of tools and samples that you can use to help you build production application with Borland Turbo Prolog.

• 2.0

Turbo Tax (1991) 0 Financial DOS

Turbo Tax, from ChipSoft, was a program that assists people in filing their tax returns.

• 9.x

TurboCAD (1993) 2 Graphics Engineering Windows

TurboCAD is a low-cost 2D/3D Computer Aided Design program that competed with AutoCAD and Generic CADD. It was first available for DOS, and later Mac, Windows 3.x, and Windows 9x/NT.

• 1.0

TypeReader (1992) 0 Document Windows

Type Reader, from ExperVision, is an optical character recognition program that features the ability to correctly format complex documents, and the ability to export to a large number of different programs. TypeReader competed with OmniPage.

• 1.x

U.S. Atlas (1991) 0 Reference DOS

U.S. Atlas is a computerized world map with thousands of facts and statistics for US counties. Software Toolworks also produced a World Atlas, and a multimedia CD-ROM atlas.

• 3.0 (Win)

Ulead iPhoto (1991) 0 Graphics Windows

iPhoto is a Microsoft Windows based image editor bundled with scanners. It features the ability to adjust scanned photographs in many ways, convert to different color depths, and export to a number of different file formats.

• 3.x
• 1.x Plus

UltraCoach (1995) 0 PIM Windows

UltraCoach for Windows is a software program developed to aid in fitness and athletic training. It is a training system that allows athletes to simultaneously track up to six different sports. It provides powerful graphing and reporting capabilities and suggests workouts using the athlete's goals, performance, and physiological data. UltraCoach is ideal for cross trainers, triathletes, duathletes, and single sport athletes.

• 1.x

Ultrix (1989) 0 Unix

ULTRIX was a UNIX clone designed by DEC for the PDP-11 and VAX.

• 3

UnixWare (1992) 1 Unix

Unixware is a variant of Unix from Novell that incorporated its Netware features. It was later absorbed and merged with SCO Unix, which took on the Unixware name.

• 1.x
• 2.x

VEDIT (1981) 0 Word Processor Editor DOS

VEDIT, from CompuView, is an extremely powerful, flexible, and customizable editor designed for power users and programmers. It can handle extremely huge files. It has a programmable command mode that can be used to automatically perform complex operations on files. It features a completely customizable keyboard layout and special features for editing programming language source files. supported a large number of terminal types.

• Plus 4.x

Venix (1984) 0 Unix

First unveiled in 1983 as Venix/86 for 8088/8086 CPUs, Venix is a compact lightweight multi-user multi-tasking operating system for IBM PC compatible computers. It was created by VenturCom and published through Unisource. Venix is notable for being the first available adaptation of UNIX for IBM PCs, beating IBM to the UNIX market. It was initially based off of UNIX Version 7.

• 386 3.x

Ventura Publisher (1986) 1 Publishing DOS MacOS Windows

Ventura Publisher, originally from Xerox, is a professional desktop publishing program for the GEM graphical environment and later Windows. It has the distinction of being the first popular publishing program for the IBM PC platform. It competed with Aldus PageMaker, which initially was more popular on the Mac platform. There are also versions for Mac and OS/2.

• 2.0
• 3.x for Macintosh
• 3.0 for DOS-GEM
• 3.0 for Windows
• 4.0 for Windows
• 4.1.x for Windows
• 4.2

VersaCAD (1988) 0 Graphics Engineering DOS

First released in 1983 by T & W Systems Inc (later Versacad Corporation) and based on their earlier T-Square product, VersaCAD is a sophisticated professional object design and drawing tool for the IBM PC. It competed heavily against AutoCAD. A very in-depth history of VersaCAD can be found on Cadhistory (PDF Link)

• 5.3

Vertisoft SpaceManager (1993) 0 Graphics DOS Windows

SpaceManager, from Vertisoft, the authors of DoubleDisk which became Microsoft DoubleSpace, is a utility that adds more features to DoubleSpace. It adds access to additional compression methods to get better compression at the expense of CPU speed, can bypass compression for files that do not compress well, automatically schedule a drive recompression, automatically mounts compressed floppy disks, and shows drive usage details and compression statistics.

• 1.5x

ViaNet (1988) 0 DOS

Vianet, from Western Digital, is a cross platform peer to peer networking system that offers simplicity and ease of use. It was relatively low cost, and supports multiple network cards. Western Digital included it with their StarLAN hardware products. Network-OS, Lantastic, PC/NOS, ELS Netware II, LANsmart, DNA Networks, TOPPS/DOS DataLAN, and POWERlan.

• 3.x

Video 7 VGA1024i Video drivers (1990) 0 DOS Windows

Released in 1989 by Headland Technology, Inc, this contains video drivers and utilities for the Video 7 VGA 1024 for DOS, Windows 2.0, AutoCAD, GEM, and Word Perfect.

• 2.19

Video for Windows (1993) 1 Windows

Video for Windows allowed Windows 3.x users to play back Windows Video (.avi) files.

• 1.x

Video Tape File System (1991) 0 Utility Reference DOS

Video Tape File System is a database program that you can use to organize your VHS video tapes. You can sort by title, actor, or category, print labels, and print a complete reference. It includes a top 100 movie reviews, can retrieve movie review information from Prodigy, and it includes 50 colored labels to get you started. There were version for Apple II and IBM PC.

• Plus

ViruSafe (1991) 0 Utility DOS

ViruSafe is a fast, comprehensive yet easy to use virus scanner produced by the makers of XTree. It can find known viruses and monitor files for any kind of unwanted changes. It features the ability to schedule scans, and can create a "recovery" boot disk to deal with boot sector viruses.

• 4.5

Visio (1992) 9 Graphics Windows

Visio is a flow-chart diagramming program for Microsoft Windows originally from Shapeware/Visio Corp. Visio was specifically designed as a flow charting tool rather than a generic drawing tool. It featured easy to use drag-and-drop diagram creation, and shipped with a wide variety of stencils. In 2000 Visio Corp was acquired by Microsoft. It competed with Aldus Intellidraw and Micrografx Snapgraphics and Meta Software's MetaDesign.

• 1.0
• 2.0
• 3.0
• 4.0

VisPro/C++ (1994) 0 OS2

VisPro/C++, from HockWare is a IDE and rapid application development tool for OS/2. Supports several of the more popular C++ compilers including VisualAge and MetaWare.

• 1.x

Vistapro (1992) 1 Graphics Other DOS Windows

Vistapro is a three-dimensional landscape simulation program. Using U.S. Geological Survey (USGS) Digital Elevation Model (DEM) files, Vistapro can accurately recreate real world landscapes in vivid detail. It can also create fractal based landscapes, and provides many customizations. Vistapro originated on the Amiga and also had a Macintosh port.

• 1.x (DOS)
• 3.x (DOS)
• 3.x (Win)

Visual C++ (1993) 19 Windows

Visual C++ is a greatly enhanced and re-branded version of Microsoft C/C++. The Visual C++ line is primarily aimed at Windows development on 386 CPUs. 5.0 and later were bundled as a part of Microsoft Visual Studio.

• 1.x
• 2.x
• 4.x

Visual CADD (1994) 0 Engineering Windows

Visual CADD is a greatly enhanced version of Generic CADD designed for Microsoft Windows. It was created by Numera Software Corporation, which consisted of many original Generic CADD programmers, after Generic CADD was acquired and then abandoned by AutoDesk. It never regained its popularity and was eventually acquired by Corel and IMSI before finally landing at TriTools. The original developers also created another Generic CADD offshoot called General CADD Pro.

• 1.x