Similar to Visualization_Toolkit

• 

  OGRE

  OGRE
  
• 

  Open Babel

  Open Babel
  
• 

  OpenCV

  OpenCV
  
• 

  OpenFOAM

  OpenFOAM
  
• 

  OpenSceneGraph

  OpenSceneGraph
  
• 

  PCSX2

  PCSX2
  
• 

  Phonon

  Phonon (software)
  
• 

  Phusion Passenger

  Phusion Passenger
  
• 

  PLUMED

  PLUMED
  
• 

  Point Cloud Library

  Point Cloud Library
  
• 

  Poppler

  Poppler (software)
  
• 

  POV-Ray

  POV-Ray
  ▲1 trends

  
• 

  PowerDNS

  PowerDNS
  
• 

  PPSSPP

  PPSSPP
  
• 

  Project64

  Project64
  
• 

  QBittorrent

  QBittorrent
  
• 

  QGIS

  QGIS
  
• 

  Qt

  Qt (software)
  
• 

  Qt Creator

  Qt Creator
  
• 

  Qtractor

  Qtractor
  
• 

  Quassel IRC

  Quassel IRC
  
• 

  Quite Universal Circuit Simulator

  Quite Universal Circuit Simulator
  
• 

  Radium (ソフトウェア)

  
• 

  ReactOS

  ReactOS
  
• 

  RocksDB

  RocksDB
  
• 

  Rosegarden

  Rosegarden
  
• 

  RPCS3

  RPCS3
  
• 

  RTorrent

  RTorrent