PC Paintbrush (1984) 5 Graphics DOS Windows

ZSoft PC Paintbrush is a bitmap drawing program visually similar to MacPaint. The earlier DOS versions were often bundled with Microsoft and Microsoft compatible mice, and were notable for supporting a huge variety of video adapters. It competed against Mouse Systems PC Paint (not related despite the similar name). ZSoft PC Paintbrush eventually became Microsoft Paintbrush included in Windows 3.x. For Microsoft's rebranded version see Microsoft Mouse and Microsoft Paintbrush

• 3.x (DOS)
• 1.05 (Win)
• Plus 1.x (DOS)
• Plus 1.x (Win)
• IV (DOS)

PC Telemail (1987) 0 Communications DOS

Telenet (later Sprintnet) was a worldwide communications network that connected terminal users and host computer systems, enabling them to access the Telemail host system by dialing a local telephone number and avoiding costly long-distance charges . conjunction with the Telemail service. The PC Telemail system enables your personal computer to mimic the functions of the Telemail host computer. It contains many additional features which enhance the use of the overall Telemail service. capabilities, forms design and creation, automatic and timed message exchange, Activity and status logs for tracking messages, and Communications with other computer systems.

• 1.1

PC Tools (1985) 14 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.x
• 2.x
• 3.x
• 4.x
• 5.x
• 6.x

PC USA (1990) 0 Reference DOS

This is a USA specific version of PC Globe. PC USA provides an electronic atlas of the USA that provides profiles, maps, geography, and graphics for the sates. It can generate a variety of reports using this data and export map graphics.

• 2.0

PC World PowerBase/Best Of Star-Dot-Star (1988) 0 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 I
• Vol II
• Vol III

PC-Calc (1984) 3 Spreadsheet DOS

PC-CALC is an easy-to-use "Visible Spreadsheet" program. If you work with numbers, at home, on the job or at school, PC-CALC is for you. Whether the task is simple or complex, PC-CALC can help you. By using its powerful commands, reports can be produced in minutes that would take hours to do manually, or days to write in BASIC. PC-CALC, written by Jim "Button" Knopf of ButtonWare ( http://en.wikipedia.org/wiki/Jim_Knopf ), is historically notable because it was one of the first programs marketed as shareware.

• 3.0

PC-DOS (1981) 210 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.

• 4.x

PC-File (1984) 0 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.

• III 4.0
• Plus
• 5.x

PC-Fullbak (1988) 0 Utility DOS

PC-Fullbak was a small low-cost hard drive backup program that aggressively competed head-on against Fifth Generation Systems Fastback. It was comparatively speedy, and supported appending to existing backups. under the name "PC-FullbakEZ". There were also versions for the Macintosh.

• 2.x

PC-Link (1988) 0 Communications DOS

This is the client software used to communicate with Quantum Computer Service's PC-Link service. PC-Link followed the success of Quantum's Q-Link service for the Commodore 64. PC-Link was the predecessor to America OnLine.

• 1988

PC-MOS (1987) 7 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.

• 1.x
• 2.x
• 3.x

PC-Write (1984) 2 Word Processor DOS

PC-Write, written by Bob Wallace of Quicksoft, was an editor for the PC and along with PC-File and PC-Talk was one of the first widely distributed shareware programs.

• 2.7

PC/IX (1984) 2 Unix

Interactive UNIX, also known as PC/IX, and 386/ix were UNIX derivitives created for the IBM PC in the early 1980's. PC/IX was the first UNIX sold directly from IBM, but not the first UNIX sold for the IBM PC. (Venix/86 was the first.) The original PC/IX software sold was on 19 floppy disks and sold for 900 dollars. In 1985, 386/ix was introduced, later named Interactive UNIX. The last version released was 4.1.1 in July 1998 and was supported up until 2006.

• 2.x

pcANYWHERE (1990) 0 Communications DOS

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

• 4.0 (DOS)

PDC Prolog (1990) 0 DOS

PDC Prolog, by Prolog Development Center, is an enhanced implementation of the Prolog language (a language associated with artificial intelligence development). Some early versions were marketed and published by Borland under the name "Turbo Prolog".

• 3.x

Perks (1987) 0 Utility PIM DOS

Perks-PC is a set of terminate-and-stay-resident utilities originally designed for the Zenith Z-100 and optimized for use on laptop computers. It features a notepad, typewriter tool, a four-function calculator, appointment calendar, card file, a rudimentary telecommunications program with file transfer abilities, and alarm clock. Notably, it claims to support all versions of DOS including DOS 1.x.

• 2.x

Personal Newsletter (1988) 0 Publishing Other

Personal Newsletter is a simple desktop publishing tool for the Apple II.

• 2.0

PFS First Choice (1987) 1 Word Processor Spreadsheet Presentations Database DOS

PFS First Choice is a simple, easy to use integrated office suite marketed towards new users. It includes a word processor, spreadsheet, graphics, database, and telecommunications. First Choice is similar to, but not as feature rich as, the standalone PFS office products. It competed against AlphaWorks/LotusWorks and Microsoft Works.

• 1.x
• 2.x
• 3.x

PFS First Graphics (1988) 0 Presentations DOS

First Graphics, from Software Publishing Corp, is a business graph plotting program. It is similar to, but not as full featured as Harvard Graphics. Earlier version were known as PFS:Graph

• 1.00

PFS First Publisher (1988) 0 Publishing DOS

First Publisher, from Software Publishing Corporation, is a WYSIWYG desktop publisher for DOS that excels at producing extremely high quality text and graphics print even using dot-matrix printers. This program originated as T/Maker Clickart. In 1991 Software Publishing Corp sold their PFS series to Spinnaker Software, where it became Easy Working Desktop Publisher.

• 2.0
• 2.01 for DeskMate
• Art
• 3.0

PFS Preface (1990) 0 Utility DOS

PFS Preface is a menu system and file manager for DOS that uses an interface style similar to other PFS products.

• 1.00

PFS Professional File (1986) 1 Database DOS

PFS Professional File is an easy to use flat-file database for DOS. It is a combination of the earlier PFS:File and PFS:Report products.

• 1.x
• 2.0

PFS Professional Plan (1987) 2 Spreadsheet DOS

PFS: Professional Plan is a spreadsheet program that offered more features than Lotus 1-2-3. It can read and write Lotus 1-2-3 1.x and 2.0 files, has advanced formula and macro capabilities, a large choice of built in report writing options, and built in Presentation Graphics. Earlier version went by the name PFS:Plan

• 1.x

PFS Proof (1984) 0 Utility DOS

PFS:Proof is a stand-alone spell checker that is compatible with PFS:Write documents, and part of the low-cost PFS office suite.

• Bxx

PFS:File (1982) 1 Database MacOS

PFS:File is an easy to use flat file database that started off as "PFS: The Personal Filing System" on the Apple II and then ported to the IBM PC, TRS-80, and other platforms. OEM version were available from various companies including IBM. Later it evolved in to PFS:Professional File, and IBM rebranded a version as IBM Filing Assistant.

• Axx (Mac)