Similar to GNU_Multi-Precision_Library

• 

  Onion Browser

  
• 

  Open vSwitch

  Open vSwitch
  
• 

  Openbox

  Openbox
  
• 

  OpenBSD

  OpenBSD
  
• 

  OpenLDAP

  OpenLDAP
  
• 

  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)
  
• 

  Premake

  Premake
  
• 

  Privoxy

  Privoxy
  
• 

  ProFTPD

  ProFTPD
  
• 

  Pure Data

  Pure Data
  
• 

  PuTTY

  PuTTY
  
• 

  Qmail

  Qmail
  
• 

  QMK

  QMK
  
• 

  Raku

  Raku (programming language)
  
• 

  Ratpoison

  Ratpoison