Similar to H2O_(Webサーバ)
NuTyX
Nvi
Nvi/ogg-files-58d29a6b3df78c3c4f69058e.png)
Ogg
OggOhloh
Open HubOpen Forum Europe
OpenForum EuropeOpen Source Applications Foundation
Open Source Applications FoundationOpenCVS
OpenCVSOpenDarwin
Darwin (operating system)#OpenDarwinOpenDocument
OpenDocumentOpenDocument Format Alliance
OpenDocument Format Alliance
OpenEmbedded
OpenEmbeddedOpenJPEG
OpenJPEGOpenVanilla
OpenVanilla
Open棟梁
OSGeo財団
Open Source Geospatial FoundationPekWM
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)
Piwigo
Piwigo
Pixie (ソフトウェア)
Plagger
Plasma (KDE)
KDE Plasma
Poderosa
Poppler
Poppler (software)
