Similar to HAL_(ソフトウェア)
OpenJPEG
OpenJPEG
OpenSC
OpenSC
OpenSSH
OpenSSH
OpenSSL
OpenSSLOpenVanilla
OpenVanilla
Open棟梁
OSDN Magazine
OSGeo財団
Open Source Geospatial FoundationPackageKit
PackageKit
Pango
Pango
PCMan File Manager
PCMan File Manager
PDF.js
PDF.jsPekWM
Penelope
Eudora OSE
Perl Compatible Regular Expressions
Perl Compatible Regular ExpressionsPhonon
Phonon (software)
PhpBB
PhpBB
PhpMyAdmin
PhpMyAdmin
Pico (テキストエディタ)
Pico (text editor)
Pidgin
Pidgin (software)
Piwigo
Piwigo
Pixie (ソフトウェア)
Plagger
Plasma (KDE)
KDE Plasma
Poderosa
PostGIS
PostGIS
Psyco
PsycoPublic Patent Foundation
