[lang::fr] [os::GNU-Linux] [lang::en] [type::development] [License::GPL] [subject::GNU+Linux] [type::tutorial] [License::GPLv3] [License::CC-by-sa] [Language::PHP]
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[subject::games] [subject::P2P] [subject::urbanism] [subject::hardware] [Language::Pari/GP] [License::LPPL] [Language::Perl] [subject::publication] [License::BSD] [subject::free-culture]