() - ユーザー数: 46,181 - 先週のインストール件数: 3,339 Fbosf (osf for french "on s'en fout" meaning "we don't care") is an addon which adds a link I don't care next to the link I like on Facebook. You too are fed up with all these useless posts on your Facebook homepage ? You don’t care about most of them ? Express yourself thanks to this addon and share it with your friends. By the same way that you express you