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\marginnote{there are quite a few applications which are useful for webcams. \application{cheese} can capture pictures with your webcam and \application{vlc} media player can capture video streaming from your webcam. you can install these from the ubuntu software center.}
\marginnote{hai uns cantos aplicativos que son útiles para as cámaras web. \application{cheese} pode obter imaxes desde a súa webcam e o reprodutor de multimedia \application{vlc} pode obter vídeo en streaming desde a súa cámara web. ambos os dous pode instalalos desde o centro de software de ubuntu.}