Similar to OpenFOAM

Ocrad
Ocrad
OGRE
OGRE
Open Babel
Open Babel
OpenCV
OpenCV
OpenJDK
OpenJDK
OpenOffice.org
OpenOffice.org
OpenSceneGraph
OpenSceneGraph
Phonon
Phonon (software)
Phusion Passenger
Phusion Passenger
PLUMED
PLUMED
Point Cloud Library
Point Cloud Library
Poppler
Poppler (software)
POV-Ray
POV-RayPowerDNS
PowerDNS
PPSSPP
PPSSPPProject64
Project64
PyQt
PyQt
QBittorrent
QBittorrent
QGIS
QGIS
Qt
Qt (software)
Qtractor
Qtractor
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