Similar to Libwww
Open vSwitch
Open vSwitch
Openbox
Openbox
OpenBSD
OpenBSD
OpenSSH
OpenSSH
OpenSSL
OpenSSL
OpenVPN
OpenVPN
OpenVZ
OpenVZ
Opkg
PackageKit
PackageKit
Parrot
Parrot virtual machine
Pcap
Pcap
PCMan File Manager
PCMan File Manager
PCSX
PhotoRec
PhotoRec
PHP (プログラミング言語)
PHP
Pidgin
Pidgin (software)Pluma
Pluma (text editor)
Polkit
PolkitPremake
Premake
ProFTPD
ProFTPD
PSPP
PSPP
PulseAudio
PulseAudioPure Data
Pure Data
PuTTY
PuTTY
Qmail
QmailQMK
QMK
Raku
Raku (programming language)
Ratpoison
Ratpoison