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PureOS
PureOS
PuTTY
PuTTY
Py2exe
Py2exePyBlosxom
Pysilhouette
Python Package Index
Python Package Index
Python Software Foundation License
Python Software Foundation License
Pythonソフトウェア財団
Python Software Foundation
QEMU
QEMU
Qt Extended
Qt Extended
RapidMiner
RapidMiner
Ratpoison
Ratpoison
Razor-qt
Razor-qt
Readahead
Readahead
Rekonq
Requests
Requests (software)
Rhythmbox
Rhythmbox
RubyGems
RubyGems
Rubyライセンス
Ruby License
Sabayon Linux
Sabayon Linux
SCO・Linux論争
SCO–Linux disputesScreenRuler
Scribus
Scribus
SDL
Simple DirectMedia Layer
Seasar
SeasarSia
Slony-I
Slony-ISoftware Freedom Law Center
Software Freedom Law Center