PowerBASIC (1991) 4 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.

• 2.x
• 3.x

PowerBuilder (1994) 2 Windows

PowerBuilder, by Powersoft and later Sybase, is a development environment for building business application that uses the object-oriented "Powerscript" programming language. Primarily targeted at enterprises, it featured the ability to quickly and visually create powerful database programs under Microsoft Windows without having to worry about the complexities of C/C++ and the Windows SDK. It supports operation with many high end databases such as Microsoft SQL Server and Oracle Database Servers.

• 3.x
• 4.x
• 5.x
• 6.x

PowerC (1993) 2 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

Powerchute (1990) 0 Unix

Powerchute is a utility for use with American Power Conversion Corporation (APC) battery backup power supplies.

• 1.x

PowerDVD (2002) 1 Video Windows

PowerDVD is a DVD player program bundled with some CD-ROM drives.

• 4.x

PowerPoint (1987) 2 Presentations MacOS Windows

Microsoft PowerPoint is a graphical presentation tool that is today part of Microsoft Office. Prior to its acquisition by Microsoft, it was known as "Presenter" from Forethought Inc. These are the standalone versions. For the Office bundled versions, see Microsoft Office.

• 1.0
• 2.0
• 3.x
• 4.x
• 95 (7.0)
• 97/98

PowerViewer (1993) 0 Presentations Graphics Windows

Powersoft PowerViewer is a powerful business graphing and reporting tool that includes the ability to connect to a wide variety of databases. The modern bullshit term for this kind of software is "Business Intelligence" software. It features the ability to let users quickly create complex yet good looking presentation-quality reports from data in a database. PowerViewer was sold alongside Powersoft PowerBuilder.

• 3.x

Presentation Express (1992) 0 Presentations DOS

Presentation Express, from Business & Professional Software, Inc, is a graphing program designed for use with slide recorders. It is related to Business & Professional Software's "35mm Express", but adds improved color handling, chart formats, and fonts.

• 2.x

Presentation Server (2005) 0 Server Windows

Presentation Server, from Citrix, is an application virtualization product that allows users to connect to applications on Windows Server remotely.

• 4.0

Presentation Task Force (1992) 0 Presentations DOS

Presentation Task Force, from New Vision Technologies, is a collection of clipart for DOS and Windows. It was highly rated by PC Magazine.

• 4.0

Pressworks (1993) 0 Publishing Windows

Pressworks is an entry level desktop publishing application for 16-bit Microsoft Windows 3.1. name "Pressworks" in the UK. In the US market, it was distributed by Timeworks under the name Publish-it for Windows.

• 1.0
• 2.0

Print Magic (1988) 0 Publishing DOS

Print Magic is a sign, card, and banner printing program, similar to Print Master. Compared to others of the time, its functionality is rather crude, lacking previews or undo.

• 1.0

PrintMaster (1985) 2 Graphics DOS Windows

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.

• Plus 2.0
• Gold 1.0 (DOS)
• Gold 3.0 (Win)
• Gold 4.0 (Win)

PrintPower (1987) 0 Publishing DOS Other

PrintPower is a tool for creating greeting cards, signs, banners, and calendars, similar to The Print Shop. It was a rather clunky low-end bottom of the bargain-barrel budget title. The later "Pro" version seems to give it a more Mac-like user interface.

• 1.x
• Pro

ProCalc 3D (1992) 0 Spreadsheet DOS

ProCalc 3d is a low-cost spreadsheet created by Formalsoft and sold by Parsons Technology.

• 1.x

Procomm Plus (1985) 4 Communications DOS Windows

ProComm, from Datastorm technologies, was a powerful and very popular telecommunications program for DOS and Windows. TERMULATOR, written to fill the gap left by shareware PC-Talk when its author died. protocols for uploading and downloading, and automatic redial. The commercial "ProComm Plus" includes a scripting language, more terminal types, additional file transfer protocols, context sensitive help, support for 8 COM ports, and a professionally written manual (telecommunications)](/product/microsoft_access_business_information_access_program), Crosstalk, Relay Gold, and PFS Access. Later, it competed with QModem and Telemate.

• 1.1
• 2.x (Shareware)
• 2.x
• 1.0 For Windows
• 2.x for Windows
• 3.0 For Windows

Prodigy (1988) 0 Communications DOS

Prodigy was an online service that offered on-line news, forums, stock information, games, banking, online shopping, and e-mail. Its primary feature was that it used a fully graphical user interface, however it was limited to very low resolutions and slow dial-up speeds, making it impractical for displaying photographs or detailed graphical documents.

• 2.x

Professional Write (1986) 2 Word Processor DOS Windows

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.

• 2.x
• Plus 1.x (Win)
• 3.0

Professor WINDOWS (1990) 0 Education DOS

Professor WINDOWS, from INDIVIDUAL Software Incorporated, was a best selling Training program for and about Microsoft Windows 3.0. There was also a "Professor DOS"

• Win 3.0

Project Manager Workbench (1986) 0 Planning DOS

Project Manager Workbench, later just called Project Workbench, is a powerful, full featured, professional project management program for DOS. At the time, it was also very pricey.

• 3.x

Prokey (1989) 0 Utility DOS

Prokey is a DOS TSR macro recording and playback program. It adds lotus-style menus to applications, lets users create their own help messages, can copy text from the screen, remembers the last 300 keystrokes, and supports timed reminder alerts.

• 5.x

Proteus Design Suite (1992) 2 Engineering DOS

Proteus Design Suite is a circuit design and simulation program.

• 2.20

PsiWin (1994) 1 Utility Windows

PsiWin, from Psion PLC, is a tool for managing, interfacing with, and backing up PSION Personal Digital Assistants. It supports converting file formats such as Microsoft Word, Microsoft Excel, Borland dBase, Quattro Pro, WordPerfect, and Lotus Smartsuite. It also contains a Windows version of the Psion Database software.

• 1.0
• 2.x

PTS-DOS (1995) 0 DOS

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

• 7
• 2000

Publish Pac (1987) 0 Graphics Publishing Windows

Publish Pac is a set of drivers and a small scanning application for use with DEST scanners. It does not do much without the scanner, but it is interesting as it runs under Microsoft Windows 1. It includes a Windows 1.04 runtime, so DOS users would not have to purchase Windows.

• 2.x