Similar to OpenBSD

• 

  PortAudio

  PortAudio
  
• 

  Premake

  Premake
  
• 

  Privoxy

  Privoxy
  
• 

  ProFTPD

  ProFTPD
  
• 

  PSPP

  PSPP
  
• 

  PulseAudio

  PulseAudio
  
• 

  Pure Data

  Pure Data
  
• 

  PuTTY

  PuTTY
  
• 

  Qmail

  Qmail
  
• 

  QMK

  QMK
  
• 

  Raku

  Raku (programming language)
  
• 

  Ratpoison

  Ratpoison
  
• 

  Rdesktop

  Rdesktop
  
• 

  ReactOS

  ReactOS
  
• 

  RecordMyDesktop

  RecordMyDesktop
  
• 

  Redshift

  Redshift (software)
  
• 

  Rhythmbox

  Rhythmbox
  
• 

  KornShell

  KornShell
  
• 

  RPM Package Manager

  RPM Package Manager
  
• 

  Sbase

  Sbase
  
• 

  Scalasca

  Scalasca
  ▲1 trends

  
• 

  Security-Enhanced Linux

  Security-Enhanced Linux
  
• 

  Sendmail

  Sendmail
  
• 

  SINGULAR (数式処理システム)

  Singular (software)
  
• 

  Slurm Workload Manager

  Slurm Workload Manager
  
• 

  Sodipodi

  Sodipodi
  
• 

  Sound Juicer

  Sound Juicer
  
• 

  SquashFS

  SquashFS