Similar to LADSPA
PackageKit
PackageKit
Pango
PangoPARI/GP
PARI/GP
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
PolkitPortAudio
PortAudioPremake
Premake
Privoxy
Privoxy
ProFTPD
ProFTPD
PSPP
PSPPPure Data
Pure Data
PuTTY
PuTTY
Qmail
QmailQMK
QMK
Raku
Raku (programming language)
Ratpoison
Ratpoison
Rdesktop
Rdesktop
ReactOS
ReactOSRecordMyDesktop
RecordMyDesktopRedshift
Redshift (software)
Rhythmbox
Rhythmbox