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OpenVanilla
OpenVanillaOSDN Magazine
OSGeo財団
Open Source Geospatial FoundationPackageKit
PackageKitPango
PangoPCMan File Manager
PCMan File ManagerPekWM
Penelope
Eudora OSEPerl Compatible Regular Expressions
Perl Compatible Regular ExpressionsPhonon
Phonon (software)PhpBB
PhpBBPhpMyAdmin
PhpMyAdminPico (テキストエディタ)
Pico (text editor)Pidgin
Pidgin (software)Piwigo
PiwigoPixie (ソフトウェア)
Plagger
Plasma (KDE)
KDE PlasmaPoderosa
Poppler
Poppler (software)PostGIS
PostGISProtégé
Protégé (software)Psyco
PsycoPublic Patent Foundation
Puma (Webサーバ)
Puma (web server)PureOS
PureOSPuTTY
PuTTYQEMU
QEMU