| Picozip | Picozip | 3 |
| Wordpress | Pictpress | 1 |
| Alexscriptengine | Picture-Engine | 1 |
| Pictures Rating | Pictures Rating | 1 |
| Script-Solution.De | Picturesolution | 1 |
| Pidgin | Pidgin | 2 |
| Pindorama | Pindorama | 1 |
| Pioneers | Pioneers | 2 |
| Republike Slovenije | Pirs | 1 |
| Cisco | Pix | 4 |
| Cisco | Pix 500 | 1 |
| Cisco | Pix Firewall Software | 4 |
| Pixaria | Pixaria Gallery | 2 |
| Pixlie | Pixlie | 1 |
| Pl-Php | Pl-Php | 3 |
| Plain Old Webserver | Plain Old Webserver | 1 |
| Bell Labs | Plan 9 | 1 |
| Futurenuke | Platinum | 1 |
| Vmware | Player | 9 |
| Sony | Playstation 3 | 1 |
| Sony | Playstation Portable | 1 |
| Plesh | Plesh | 1 |
| Swsoft | Plesk | 4 |
| Pligg | Pligg Cms | 1 |
| Plogger | Plogger | 2 |
| Plone | Plone | 1 |
| Pluck | Pluck | 2 |
| Mirc | Plug-In For Winamp | 1 |
| Nagios | Plugins | 2 |
| Plume-Cms | Plume Cms | 1 |
| Pluxml | Pluxml | 2 |
| Pmb Services | Pmb Services | 1 |
| Pmecms | Pmecms | 1 |
| Hp | Pml Driver Hpz12 | 1 |
| Pmos Helpdesk | Pmos Helpdesk | 1 |
| Pnflashgames | Pnflashgames | 1 |
| Photochannel | Pni Digital Media Upload Plugin Activex Control | 1 |
| Postnuke Software Foundation | Pnphpbb | 1 |
| Postnuke Software Foundation | Pnphpbb2 | 1 |
| Po4A | Po4A | 1 |
| Podium Cms | Podium Cms | 1 |
| Point-To-Point Protocol Project | Point-To-Point Protocol | 1 |
| Poldoc | Poldoc Document Management System | 1 |
| F-Secure | Policy Manager | 1 |
| Policyd | Policyd | 1 |
| Polipo | Polipo | 1 |
| Phpcentral | Poll Script | 1 |
| Aspcode.Net | Pollmentor | 1 |
| Joomla | Pony Gallery | 1 |
| Wordpress | Pool | 1 |
| Poplar Gedcom Viewer | Poplar Gedcom Viewer | 1 |
| Poppawid | Poppawid | 1 |
| Freedesktop | Poppler | 1 |
| Altap | Portable Executable Viewer | 1 |
| Fenrir | Portable Sleipnir | 1 |
| Gentoo | Portage | 1 |
| Portail Web Php | Portail Web Php | 4 |
| Portailphp | Portailphp | 1 |
| Liferay | Portal | 1 |
| Okulumunsitesi | Portal | 1 |
| Viperweb | Portal | 1 |
| Radical Technologies | Portal Search | 3 |
| Ezboxx | Portal System Beta | 1 |
| Ynp | Portal Systems | 1 |
| Portalapp | Portalapp | 1 |
| Trend Micro | Portalprotect | 1 |
| Hunkaray Okul | Portaly | 2 |
| Portix-Php | Portix-Php | 2 |
| Freebsd | Ports Collection | 1 |
| Posadis | Posadis | 1 |
| Post Revolution | Post Revolution | 1 |
| Gate Comm Software | Postcast Server Pro | 1 |
| Enterprisedb | Postgres Advanced Server | 1 |
| Postgresql | Postgresql | 6 |
| Postguestbook | Postguestbook | 1 |
| Postnuke Software Foundation | Postnuke | 4 |
| Postnuke Software Foundation | Postnuke V4Bjournal Module | 1 |
| Smart Media Systems | Power Audio Editor | 1 |
| Hp | Power Manager Remote Agent | 1 |
| Phpee | Power Phlogger | 1 |
| Conexware | Powerarchiver | 1 |
| Conexware | Powerarchiver 2006 | 1 |
| Cyberlink | Powerdvd | 1 |
| Powerphlogger | Powerphlogger | 1 |
| Microsoft | Powerpoint | 2 |
| Office Ocx | Powerpoint Viewer Ocx | 1 |
| Pearson Education | Powerschool | 1 |
| Dart | Powertcp Zip Compression | 1 |
| Powl | Powl | 1 |
| Ppc Search Engine | Ppc Search Engine | 1 |
| Ppstream | Ppstream | 1 |
| Poptop | Pptp Server | 2 |
| Pre Projects | Pre Classifieds Listings | 1 |
| Pre Projects | Pre Shopping Mall | 1 |
| Precisionid Barcode | Precisionid Barcode | 3 |
| Avaya | Predictive Dialer System | 1 |
| Premod Subdog | Premod Subdog | 1 |
| Citrix | Presentation Server | 1 |
| Citrix | Presentation Server Client | 1 |
| Apple | Preview | 1 |
