PartitionMagic (1995) 31 Utility DOS Windows

A tool from PowerQuest, and later Symantec, that enables manipulation of partitions through its own bootable media. PartitionMagic can shrink, grow, or move partitions without the need to backup and restore files in that partition. It supported a variety of file systems, and the core DOS-based parition tool fit on a bootable 1.44mb floppy disk. It was extremely popular, and made installing or removing multiple OSes much easier.

• 2.x
• 3.x

PATHWORKS (1994) 2 Web Browser Communications DOS

PATHWORKS is a network client suite that enables PCs to communicate with VMS and Ultrix systems from Digital Equipment Corporation.

• 5.1
• 6.0

PC Tools (1985) 51 Utility DOS

PC Tools, from Central Point Software, is a system and disk utility suite similar to the Norton Utilities. Central Point also produced a similar set of tools for the Apple Macintosh known as MacTools. Central Point Backup, bundled as part of PC-Tools, was also offered as a standalone product.

• 1.0 for Windows
• 9.x

PC World PowerBase/Best Of Star-Dot-Star (1988) 4 Utility DOS

PC World PowerBase/Best Of Star-Dot-Star is a set of user contributed utilities and tips. These 5.25" floppy disks were distributed alongside the PC-World magazine as a supplement to their long running Star-Dot-Star column.

• Vol IV

PC-DOS (1981) 133 DOS

IBM PC-DOS was an IBM branded version of MS-DOS licensed from Microsoft for use on the IBM PC system. Versions of PC-DOS paralleled that of MS-DOS up until version 6.1, where PC-DOS was independently maintained by IBM up until 7.1, the last version. Although not the only OS available for the IBM PC when it came out, it quickly became popular due to its low cost in comparison to the others. Its direct competitors on the PC at the time were CP/M-86 and UCSD p-System. The major differences between PC-DOS and MS-DOS were only in terms of driver support and built in programs until version 6.1 where development diverged.

• 6.x
• 7.x
• 2000

PC-File (1984) 8 Database DOS

PC-File is a simple flat file database management program for DOS. PC-File, along with PC-Write, and PC-Talk were the first popular products sold under the "Shareware" concept.

• 7.x

PC-MOS (1987) 5 DOS

PC-MOS, released by The Software Link, was a multi-user multitasking OS that had compatibility with MS-DOS 5 applications and allowed users to connect to it via terminal.

• 5.x

PC-NFS (1994) 2 DOS

PC-NFS, from SunSelect/SunMicrosystems is an enterprise-grade NFS client and utility set for Microsoft Windows. NFS is a primitive TCP/IP network file sharing system used by Unix systems. UNIX systems, VMS minicomputers and IBM mainframes. It also include telnet and Unix printing support.

• Pro 2.x

pcANYWHERE (1990) 9 Communications DOS

pcAnywhere is a tool that enables one to remotely control another computer, or to be remotely controlled.

• 5.0 (DOS)
• 2.0 (Win)

Peachtree Complete Accounting (1992) 6 Financial DOS

Peachtree Accounting was originally created in 1975 by an Altair dealer, The Computer SystemCenter, in Atlanta, Georgia to help sell Altair computers. That possibly would have made it the first accounting package for personal computers.

• 8.00 (DOS)
• 9.00 (DOS)

Perceive Personal (1993) 1 Publishing DOS

This is an early OCR program for DOS based computers.

• 1.1 for DOS

Personal NetWare (1993) 1 DOS

Personal NetWare is a peer-to-peer network system for DOS targeted as an entry level product for small businesses. It was a re-worked follow up product to Novell NetWare Lite. Unlike NetWare Lite, Personal NetWare can also communicate with a regular full-blown NetWare server. Personal NetWare was bundled with Novell DOS 7, and competed against Windows for Workgroups 3.11 and Lantastic.

• 1.x

Pizazz Plus (1993) 0 Graphics DOS

Pizazz Plus is a commercial screen shot utility for MS-DOS, with support for Windows. It features built in image enhancement, card-specific support for a large number of video cards, built-in printing with support for a huge number of printers, and converter export tools for many file formats.

• 4.0

Policies Now! (1993) 3 Utility Publishing DOS

Policies Now is a document creation wizard that specializes in corporate policies. It provides general purpose templates with carefully constructed language that are customized via a series of questions. The results may be manually customized further with a built in text editor. accompanied by "DescriptionsWrite Now!" (A job description writing tool), and "Personal Policy Expert". These were renamed to "Policies Now!", "Description Now!", and "Policies Now! HR Pro Edition" respectively.

• 1.30

PowerBASIC (1991) 3 DOS

PowerBASIC is a continuation of Borland TurboBasic maintained by its original author, Robert S. Zale. It was originally notable as a BASIC compiler, when most BASIC environments were interpreted.

• 3.x

PowerC (1993) 4 DOS

Power C, from Mix Software, was a low cost DOS-based C compiler targeted at the educational market. Earlier versions were known as Mix C

• 2.x

PrintMaster (1985) 7 Graphics DOS

Print Master was another sign and banner creation program similar to The Print Shop. The earlier version got in to trouble for looking too much like the Print Shop.

• Gold 1.0 (DOS)

Professional Write (1986) 22 Word Processor DOS

Professional Write, from Software Publishing Corporation, was a popular word processor for home use during the late 80s and early 90s. It features an easy to use menu system and an integrated spell checker. Professional Write was a revamp and replacement for SPC's earlier PFS:Write.

• 3.0

PTS-DOS (1995) 0 DOS

PTS-DOS is a Russian DOS clone created by the Russian company PhysTechSoft.

• 7

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.

• 3.0

QEMM (1990) 27 Utility DOS Windows

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.

• 7.x
• 8.x
• 9.x

Qualitas 386MAX (1992) 9 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.

• 7.x

QuarkXPress (1986) 18 Publishing 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.

• 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

Quattro Pro (1987) 24 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.

• 5.x
• 5.6 (DOS)