Similar to SDL
Nvi
NviOhloh
Open HubOpen Forum Europe
OpenForum EuropeOpen Source Applications Foundation
Open Source Applications FoundationOpenCVS
OpenCVSOpenDarwin
Darwin (operating system)#OpenDarwinOpenDocument
OpenDocumentOpenDocument Format Alliance
OpenDocument Format AllianceOpenEmbedded
OpenEmbeddedOpenSSH
OpenSSHOpenSSL
OpenSSLOpenVanilla
OpenVanillaOpenZaurus
OpenZaurusOpen棟梁
OSDN Magazine
OSGeo財団
Open Source Geospatial FoundationPackageKit
PackageKitPCMan File Manager
PCMan File ManagerPDF.js
PDF.jsPekWM
Penelope
Eudora OSEPhonon
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)