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

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.

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.

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.

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.

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.

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.

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.

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.

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

PC-Type is a bare bones, budget oriented, word processor. PC-Type, along with PC-File were among the first popular products sold under the "Shareware" concept.

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.

PC-Xview is a mature X Windowing program for DOS. It supports a wide variety of DOS network clients

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

PeachText 5000 is a complete personal productivity system for word processing, financial modeling, mailing lists and simple database management. It contains a thesaurus, spell checker, and file conversion tools.

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.

Peachtree Inventory Management is a business accounting tool for tracking sales inventory.

This is an early OCR program for DOS based computers.

Perfect Calc, from Perfect Software, Inc, is a VisiCalc-like spreadsheet for DOS. It was somewhat of a budget product, and bundled with a number of CP/M and DOS systems.

Perfect Filer, from Perfect Software, Inc, is an easy to use database for DOS bundled with a number of early DOS and CP/M computers. "Perfect Filer is designed to assist you in the effective management of information. Essentially Perfect Filer allows you to build a computerized records management system where data on clients, customers or other case records can be stored . No more typing and retyping the same information, searching through file drawers, or hand copying or typing information stored in a file . With Perfect Filer your computer can do these tasks and more . You enter information in the file only once, Perfect Filer retrieves it, prints it where and how you want it-on invoices, shipping labels, monthly statements, form letters, etc . Perfect Filer's uses in the modern office are unlimited."

Perfect Link, from Perfect Software, Inc, is a rudimentary terminal telecommunications program for DOS.

Perfect Writer, from Perfect Software, Inc, is a simple word processor for MS-DOS and CP/M-80 systems. It was bundled with many 8-bit CP/M systems and some early MS-DOS and IBM PC compatible computers. It was generally considered a low end entry-level product, but it was designed with portability in mind.

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.

Personal Pearl is an easy to use relational database information manager targeted at home users. It originated on the CP/M-80 operating system and was bundled with many 8-bit computers such as the Osborn, Morrow, and Epson computers.

PFS Access is an easy to use, but rather basic, telecommunications program designed to fit in with the low cost PFS series products. It lacks many features found in more professional products.