KOS 2120482 218059175 2008-06-08T23:43:10Z RCX 787358 adding KolibriOS '''KOS''' may refer to: * [[Kent on Sunday]] media group providing county wide and local regional publications in Kent * [[Kill on sight]] * [[Kingdom of Sorrow]] a Sludgecore band from [[New Orleans]] * [[KolibriOS]], a free computer [[operating system]] derived from [[MenuetOS]] * [[Kontraobaveštajna služba]] {{disambig}} <!-- Long comment to avoid being listed on short pages -->