VP-Expert (1987) 0 Database DOS

VP-Expert, from Paperback Software, was a low-cost expert system solution that competed against products such as 1st-Class Fusion, Knowledgepro, Level 5, and Personal Consultant Easy. It provides rule induction, traditional structured rule programming, backwards and forward chaining, and hypertext and mouse support in graphics mode.

• 1.x
• 2.x

VP-Info (1987) 0 Database DOS

Originally released in 1986 by PaperBack Software and later from Sub Rosa Inc, VP-Info is a dBase-type relational database manager with compiler. VP-Info features the ability to use common dBase/Clipper file formats with an unlimited number of records, faster execution speeds, and a built-in compiler.

• 1.x
• 4.x

VP-Planner (1986) 0 Spreadsheet DOS

VP Planner is a Lotus 123-type spreadsheet, but featuring 3-D (paged) spreadsheets and other advances over Lotus 123. This was the subject of a lawsuit, also involving The Twin, and Borland Quattro Pro, which Paperback Software eventually won, but which sank the company.

• 1.x
• Plus 2.x

VPIC (1991) 0 Graphics DOS

VPIC was a popular shareware image viewer for DOS. It supports a wide range of graphics file formats, and supports the proprietary resolutions of almost every video card ever made.

• 4.x

VTERM (1984) 0 Communications DOS

VTERM is a PC telecommunications program designed to emulate the DEC VT100 and interface with Digital Equipment Corporation systems. In addition to emulating a terminal, it supports binary file transfers. VTERM was primarily targeted at large corporations that also owned, used, or interfaced with large VAX VMS or PDP systems.

• II

WordPerfect Executive (1987) 1 Word Processor Spreadsheet DOS

WordPerfect Executive is a stripped down version of the WordPerfect word processor optimized for use on 3.5" floppy-only laptops. Also includes a spreadsheet, calendar, calculator, card file, and telephone list.

• 1.0

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

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