The Twin (1986) 4 Spreadsheet DOS

"The Twin", from Mosaic Software, is a spreadsheet that touts compatibility and visual similarity with Lotus 1-2-3. better graphics, a much lower price, and was not copy protected. It was a little slower than Lotus 1-2-3, but this was less of an issue for budget users. The Twin, along with Paperback VP-Planner and Borland Quattro Pro were the subject of a lawsuit claiming that duplicating the "look and feel" violated Lotus's copyrights.

• 1.x
• 2.x

The Video Wizard (1986) 3 Database DOS

The Video Wizard, from IntraCorp, Inc., is a database program specifically for keeping track of video tapes. Among other things it has the ability to locate blank space on your tapes. It also includes a primitive video titler for use with IBM CGA composite video out. This program was also available for a number of other platforms such as Apple II, C64, and Atari ST.

• 1986

TI Writer Word Processor (1982) 4 Word Processor Other

TI-Writer was the standard word processor for the TI-99/4A. To use TI-Writer, you must have the TI-Writer cartridge (needed to load the disk software) and a TI-99/4A with the 32k RAM and disk expansion options.

• 1982

Timeworks DOS Office (1993) 1 Word Processor Spreadsheet Database DOS

Timeworks DOS Office, from Timeworks, Inc., is an office suite consisting of the Timeworks Word Writer PC word processor, the Timeworks SwftCalc spreadsheet, and the Timeworks Data Manager desktop database.

• 1.0

Toolworks Backup Pro (1990) 1 Utility DOS

Backup Pro, from The Software Toolworks, is an easy to use backup program for MS-DOS. It features drop down menus and mouse support. It was sometimes bundled with OEM computers, and was sold for very low cost compared to others.

• 1.x

Toolworks Desk Reference (1991) 1 Reference Windows

Toolworks Desk Reference is an electronic version of the New York Public Library Desk Reference. This reference contains a huge collection of various facts about ideas, advice, details and discoveries. It includes twenty-six subject areas and thousands of entries.

• 1.0

Toolworks DOS Tutor (1990) 1 Education DOS

Toolworks DOS Tutor is an extensive DOS tutorial with detailed descriptions about the operation of common IBM PC compatibles, peripheral hardware, and the operation of DOS.

• 1.00

TopView (1985) 4 Utility DOS

Released by IBM in 1984, TopView was a text-mode windowed multitasker for the IBM PC, XT, and AT computer. It featured preemptive multitasking, text-based windowed task sessions, overlapping windows, and supports the use of a mouse. In part, it was one of the reasons why overlapping windows were added to Microsoft Windows 2.0. TopView was later overtaken by DesqView, OS/2, and Windows. For more information, see the Topview 1.00 Software Spotlight.

• 1.x

Trend Micro Chip Away (1993) 0 Utility DOS

Released in the early 90s by the Japanese company Trend Micro Devices, Inc (later just Trend Micro), Chip Away Viruses is a DOS based virus scanner that is intended to run from a hardware product built in to a PC motherboard before the system boots. It includes a custom embeddable DOS (called X-DOS), but it can be run from regular DOS. Trend Micro also produced the products PC Rx (A regular software virus scanner), and PC-cillin (a hardware/software combo that keeps critical boot information in a special device). Users sometimes misinterpreted the name "ChipAway Virus" as being a virus itself.

• 2.x

Trumpet WINSOCK 6 Windows

Trumpet WINSOCK, from Peter Tattam of Trumpet Software, was a shareware package that added dial-up TCP/IP connectivity with a Windows Sockets (Winsock 1.1) layer to Microsoft Windows 3.x. Earlier versions worked under Windows 3.0. This software was extremely popular on Windows 3.1. Microsoft eventually released their own TCP/IP dial-up software bundled with Microsoft Internet Explorer for Windows 3.1, and with Windows 95. Windows for Workgroups 3.11 supported TCP/IP and Winsock, but only over a LAN.

• 3.x

Turbo Power B-Tree Filer (1989) 1 DOS

B-Tree Filer, from Turbo Power, is a set of source code tools for Turbo Pascal Programmers. Enables easily writing multi-user databases in Turbo Pascal, upgradeable from Borland's Database Toolbox, includes Full B-tree, fixed and variable length records, failsafe mode with journaling, and is compatible with Novell, 3Com, and MS-Net networks.

• 5.x

Turbo Power Object Professional (1989) 1 DOS

Object Professional, from Turbo Power, is a library of window object types for Turbo Pascal Programmers, supporting overlapping resizable windows, menus, pick lists, data entry controls, and text editing.

• 1.x

Turbo Power Turbo Analyst (1989) 1 DOS

Turbo Analyst, from Turbo Power, is a set of utilities, source code, and documentation for Turbo Pascal software developers. It includes tools to automate common programming tasks, such as a Pascal formatter, cross reference, execution timer, execution profiler, program indexer, and program listener.

• 5.x

Turbo Power Turbo Professional (1989) 0 DOS

Turbo Professional is a library of utilities, source, and documentation for turbo Pascal programmers. Includes TSR management, BCD arithmetic, windowing, menuing, EMS and XMS access routines, large arrays, macros, runtime error recovery.

• 5.x

UnixWare (1992) 3 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

Video for Windows (1993) 10 Windows

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

• 1.x

VideoWorks (1985) 2 Presentations Graphics MacOS

VideoWorks is a Macintosh animation program that eventually became Macromedia/Adobe Director.

• 1.00
• II

VisiTutor for VisiWord (1983) 5 Education DOS

VisiTutor is a computerized tutorial program that will guide a user through how to use VisiCorp VisiWord. application suite that also included VisiCalc, VisiWord, VisiFile, VisiSpell, and VisiTrend/Plot.

• 1.0

VisiWord (1983) 1 Word Processor DOS

VisiWord is a solid and well designed word processor for the IBM PC from VisiCorp. It was part of VisiCorp's integrated office application suite that also included VisiCalc, VisiFile, VisiSpell, VisiTrend/Plot, and VisiTutor. It competed against EasyWriter and Volkswriter. This software runs under DOS 1.x and DOS 2.x. A follow up update to VisiWord offered better integration with VisiSpell. a GUI based environment. But that did not catch on. The similarly named Visi On Word word processor is not directly related to VisiWord.

• 1.00

VMware (1999) 7 Virtualization Windows

VMWare is a commercial CPU virtualizer for commodity x86 systems. Unlike a PC emulator, CPU instructions are not interpreted, but rather run directly on the host CPU alongside any other native operating system and applications.

• 1.0

VoiceView Talkshop (1995) 1 Windows

VoiceView Talkshop is a utility for "VoiceView" compatible modems, that enables communicating voice and data over a phone line at the same time.

• 1.x

Volkswriter (1982) 7 Word Processor DOS

Volkswriter, from Lifetree Software Inc, was an early easy to use word processor for the IBM PC. Development of Volkswriter was inspired by the horridness of EasyWriter, and for a brief time it was possibly the only usable word processor for the IBM PC before an IBM version of WordStar was released. The "Deluxe" version will work with larger documents and has more features.

• 1.2
• Deluxe 2.x
• 3.0
• 4.0

Wang Freestyle (1990) 2 Utility Publishing DOS

Wang Freestyle is an "annotation" program that operates by making screen shots of DOS applications, to which the user may then add hand-written notes using a stylus or add a voice recording with a telephone-like handset. It features a Macintosh-like desktop that displays the annotated documents graphically on a proprietary high resolution monitor, and integrates a form of mail and fax.

• 1.x

Watcom C/C++ (1989) 23 DOS OS2 Windows

The Watcom C/C++ is a powerful compiler for DOS, Windows, and OS/2. Its key selling point was superior cross platform support. It supported DOS, extended DOS 32-bit, Win16, Win32, and OS/2. Notably, it was used to produce the video game DOOM as a 32-bit DOS extended program.

• 7.0
• 8.5
• 9.0
• 10.0
• 10.5
• 10.6
• 11.0
• OpenWatcom

Watcom Fortran (1995) 2 Windows

Watcom Fortran is a powerful Fortran compiler for Windows that includes an integrated development environment, debugger, and profiler.

• 10.5
• 10.6
• 11.0